The pH where you might be able to precipitate as much Cu2 as possible will be any value that is less than 5.85.
How to illustrate the information?The solubility product of salt is defined as the product of molar concentrations of ions in a saturated solution of it.
An ion will be precipitated if the ionic product exceeds the solubility product of the cation. In the case of Cu and Zn, the solubility product is greater for Zinc than Copper.
Also Cu will be precipitated in an acidic medium while Zn is precipitated in an alkaline medium. We have for CuS, K= S2 so S = 2.4495*10-8. For ZnS, S = 0.1414. So the lower the pH higher will be the amount of CuS precipitated.
If we are starting with 0.075M CuS and ZnS solution it will have 0.075 moles each of Cu2+, Zn2+, and S2. Since the anion concentration can be equated to POH, POH for Cus and Zns are 14.096 and 5.85.
The maximum precipitation will take place is any value which is less than 5.85.
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Together, natural resources and ecosystem services are referred to as
Answer:
natural capital
Explanation:
why is Pluto called a ,"dwarf planet" ?
Answer:
Pluto is called a dwarf planet because it does not meet the three criteria set forth by the International Astronomical Union (IAU) for a full-sized planet.
These criteria are:
It must be in orbit around the Sun.It must be massive enough for its self-gravity to overcome rigid body forces so that it assumes a hydro-static equilibrium (nearly round) shape.It has cleared the neighborhood around its orbit.Pluto meets the first two criteria, but it does not meet the third. The Kuiper Belt is home to many other objects that are similar in size to Pluto, and these objects share Pluto's orbit. This means that Pluto has not cleared its neighborhood of other objects, as a planet is supposed to do.
As a result of this, Pluto was reclassified as a dwarf planet in 2006. There are now five dwarf planets in our solar system: Pluto, Ceres, Eris, Makemake, and Haumea.
Answer and Explanation:
Pluto is called a "dwarf planet" because it does not meet the criteria to be classified as a full-fledged planet. In 2006, the International Astronomical Union (IAU) redefined the definition of a planet, which led to Pluto being reclassified as a dwarf planet. Here are the main reasons why:
1. Size: While Pluto is larger than some moons in our solar system, it is much smaller than the eight traditional planets like Earth, Jupiter, and Saturn. Its size is comparable to other objects in the Kuiper Belt, a region beyond Neptune where many icy bodies reside.
2. Orbit: Unlike the eight planets that have relatively clear paths around the Sun, Pluto has a more elongated and inclined orbit. This means it has a more irregular path and crosses the orbit of Neptune at certain points. This is different from the regular, more circular orbits of the traditional planets.
3. Neighborhood: Pluto is part of a region called the Kuiper Belt, which consists of numerous icy bodies and small objects. This region is distinct from the inner solar system where the eight traditional planets reside. The presence of many similar-sized objects in its vicinity further influenced the decision to reclassify Pluto.
By considering these factors, the IAU determined that Pluto did not meet the criteria to be classified as a planet. Instead, it was designated as a dwarf planet, a new category that acknowledges its unique characteristics and its place in the Kuiper Belt.
It's important to note that this reclassification sparked some debate and controversy among astronomers and the public. However, the IAU's decision to classify Pluto as a dwarf planet is the current scientific consensus.
By artificial selection, certain traits have been selected to be passed on to the offspring in certain tomato plants. Which traits have been strongly influenced by genetics in these tomato plants?
Responses
Answer:
Fruit size and shape: Some tomato varieties have been bred to produce larger or smaller fruits with different shapes, such as round or oblong.Color: Tomato plants have been bred to produce fruits with different colors, such as red, yellow, orange, green, or even purple.Disease resistance: Tomato plants have been bred to resist certain diseases, such as verticillium or fusarium wilt, or pests such as the tomato hornworm.Flavor: Tomato plants have been bred to produce fruits with different flavors, such as sweet, tangy, or acidic.
P,Q,R,S and T are sitting in a row facing North.P is sitting just next to Q and R is sitting just next to S.S is not sitting with T who is on the left end of the row.R is on the second position from the right.P is to the right of Q and R.Who is sitting in between Q and R?
The seating arrangement is the logical arrangement of objects or people. To answer the questions, one must either perform the arrangement or decode the predefined arrangement using logical analysis.
How are seating plans determined?Students must arrange one group in the first row and another in the second row. The people in these rows are usually facing each other. Typically, one row faces north and the other row faces south.The seating arrangement is the logical arrangement of objects or people. To answer the questions, one must either perform the arrangement or decode the predefined arrangement using logical analysis. If it says A is sitting next to B, it means that A and B are sitting together. B could be to A's right or left. According to instructional communication theory, seating arrangements can influence how instructors communicate with students and how students interact with one another, thereby influencing engagement, motivation, and focus (McCorskey and McVetta, 1978).Given,
P,Q,R,S and T are sitting in a row facing North.
1) R is sitting just next to S
2) R is on the second position from the right.
3) Only T is left so the final sitting arrangement is:
Hence, T is sitting at the second position from the left end.
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anyone has last minute tips for the SAT on saturday?
Answer:
Start early. We know that ideally you'd like all the time in the world to prepare for a test, but that's not a luxury high school students have. ...
Study with Official SAT Practice on Khan Academy. ...
Take a full-length practice test. ...
Pay attention in class. ...
Know what to expect on test day.
Explanation:
fill in the blanks to describe nicolas and santi day at the beach
The completed sentence is;
Nicolas feels like he is having a wonderful day at the beach.
Meanwhile, Santi thinks about how he has visited the beach often
Now he wishes he could go to the mountains.
What is the explanation for the above?
In the above text, one person - Nicholas rarely visits the beach while Santi if a frequent visitor.
For Nicholas, he is having a great experience while Santi is sated and wish to explore more leisurely locations.
Hence it is correct to state that:
Nicolas feels like he is having a wonderful day at the beach.
Meanwhile, Santi thinks about how he has visited the beach often
Now he wishes he could go to the mountains.
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Consider the following figure ABDC with diagonal BC. Sides AB and DC are congruent angle A is congruent to angle D and sides AC and DB are congruent
Quadrilateral ABCD is both a parallelogram and a rhombus.
The figure ABDC with diagonal BC, with the congruent sides AB and DC, angle A is congruent to angle D, and sides AC and DB are congruent is a parallelogram. This is based on the definition of a parallelogram which is a quadrilateral with opposite sides that are parallel and congruent to each other.
Also, opposite angles of a parallelogram are congruent. Therefore, angle A and angle C are congruent. Additionally, angle B and angle D are also congruent because they are opposite angles of a parallelogram.The diagonal of a parallelogram cuts it into two congruent triangles.
Triangle ABD and triangle CBD are congruent triangles, since their sides are congruent, and angles A and D, and angles B and C, are congruent by the given information.
Therefore, their included angles ABD and CBD are also congruent. Because their opposite sides are congruent, quadrilateral ABCD is a rhombus. A rhombus is a parallelogram with all sides congruent. This implies that sides AB, BC, CD, and DA are all equal.
In conclusion, quadrilateral ABCD is both a parallelogram and a rhombus.
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In the context of the passage, what is the main effect of the words
"churned," "cloaked," "scant," and "harsh," as they are used in the
opening lines of the passage?
A
They establish a stark contrast with the beauty of
life as described later in the passage,
***
They highlight a difficulty in understanding how
early life formed.
They exaggerate the challenges faced by early
life-forms.
They build suspense that is resolved later in the
passage
.
In the context of the passage, the main effect of the words is that they establish a stark contrast with the beauty of life as described later in the passage.
How to Read a Passage in SAT Reading?
Carefully read the entire passage.Start to recognize the author's tone and point of view.If necessary, reread the passage several times to ensure clear comprehension (understanding) of ideas.Take note of and disregard introductory sections of the author's work.Highlight key phrases and make notes in the margins.Take note of the author's emphasis or approach.Assume the significance of ideas developed by the author through the use of supporting facts and examples.It is preferable if you do not use the author's specific examples, figures of speech, or quotations in developing your précis. If you believe it is necessary, you may use direct quotes on occasion. Just don't make it a habit.To learn more about Reading in SAT, visit: https://brainly.com/question/4805201
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After a brief and violent ______ that ousted the president, GeneralMonsanto declared himself the dictator of the country.
a. upbraiding
b. nuance
c. solicitation
d. coup
After a brief and violent d. coup that ousted the president, GeneralMonsanto declared himself the dictator of the country.
What is coup?A coup d'état, commonly known as a coup, is an illegal and open attempt to remove the current leader by members of the military or other government elites.
A self-coup occurs when a leader attempts to use illegal tactics to maintain control after gaining it legitimately. The unexpected, violent takeover of an established government by a small group is known as a coup d'état, sometimes known as a coup. Control of all or a portion of the armed forces, police, and other military components is the main requirement for a coup.
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someone please explain to me what does the black and white part of the anser A and B means
The graph that represents the possible number of orange fish, k, and blue fish, j. that they can put in the tank is graph C.
How to explain the informationLet k be the number of orange fish and j be the number of blue fish. We know that k + j <= 110 and k >= 20 + j. The first inequality represents the total number of fish, and the second inequality represents the minimum number of orange fish.
We can graph the first inequality by drawing a line with a slope of -1 and a y-intercept of 110. The second inequality represents a half-plane below a line with a slope of 1 and a y-intercept of 20.
The only graph that satisfies both inequalities is graph (c).
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A rectangular prism with a length of 50 feet, width of 30 feet, and height of 20 feet. A rectangular pyramid with a base of 50 feet by 30 feet and height of 8 feet. Mr. Newman works as an architect. He created a solid foam model of a building that he is designing. How much foam was needed to make the model? 12,000 cm3 30,000 cm3 34,000 cm3 42,000 cm3
The foam that was needed to make the model is C 34,000 cm³
How to calculate the valueThe volume of a rectangular prism is length x width x height. The volume of the rectangular prism is 50 x 30 x 20 = 30,000 cubic feet.
The volume of a rectangular pyramid is (1/3) x base area x height. The base area of the rectangular pyramid is 50 x 30 = 1500 square feet. The volume of the rectangular pyramid is (1/3) x 1500 x 8 = 4000 cubic feet.
The total volume of the foam model is 30,000 + 4000
= 34,000 cubic feet.
So the answer is 34000
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How can forces create naturally occurring patterns within a system?
No online answers please
Answer needed ASAP
Find the probability of getting 6 or more girls in 8 births.
Answer:
The probability of getting a girl is 12 . The probability of getting 6 girls is therefore (12)6 . Since we have 6 girls, we also need to find the probability of getting 2 boys, which is (12)2 . There are (86)=28 ways to get 6 girls out of 8 children.
Explanation:
Answer:
Explanation:
P(X > 6) = ?
P(X > 6) = P(X = 6) + P(X = 7) + P(X = 8)
P(X > 6) = 0.118 + 0.035 + 0.004
P(X > 6) = 0.157
Thus the probability of getting 6 or more girls in 8 births is 0.157
60% of the students at the high school play sports, 14% of the students who play sport play baseball. What percent of the students in the school play baseball?
Answer:
8.4%
Explanation:
for questions like this you just multiply the percetages together. So in this case 0.6*0.14=0.084
Review the forth stanza of the poem, at the bottom of page 3. How does the allusion to Eden impact the poem
Answer:
I’m not completely sure abt this one but I’m guessing that it’s “it conveys the sense of security and peace the speaker experiences in nature
Explanation:
I’m not rlly sure about this answer but I’m taking the quiz rn
It Is Science I Could Not See Science So I Chose Sat Help
Answer:
See Explanation
Explanation:
Nucleus = the central part of the atom containing protons and neutrons
Electron Cloud = The area of the atom surrounding the nucleus where electrons can be found
Electron = A negatively charged particle that orbits the nucleus of an atom
Proton = A positively charged particle located in the nucleus of an atom
Neutron = A neutral particle located in the nucleus of an atom
Determinar tres numeros Consecutivos que suman 444?
La suma de los siguientes números consecutivos: 147, 148 y 149 es igual a 444.
Consecutive NumbersThese numbers are represented by numbers that continuously follow each other in the order from smallest to largest. See some examples:
a) 1,2,3;
b)500,501,502.
All the three number are unknown, then you should represent these numbers as: x, x+1 and x+2.
The question informs that the sum of the three numbers is equal to 444. Thus, you can convert this information in an algebraic expression.
x+x+1+x+2=444
3x+3=444
3x=444-3
3x=441
x=441/3
x=147
If x=147, you will have:
x+1=147+1=148
x+2=147+2=149
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Industrialization and urbanization aided social change because these changes
A.
made it easier for people to organize and exchange ideas.
B.
made people more open to new and revolutionary ideas.
C.
forced employers to pay more, so people could focus on social change.
D.
required employees to be educated, and thus promoted social progress
Answer:
a
Explanation:
What happens to a given mass of water as it is cooled from 4˚c to zero?.
Answer:
What happens to a given mass of water as it is cooled from 4°C to zero? d. Neither expands, contracts, nor vaporizes
Explanation:
In Islam, who is prophet Muhammad (peace be upon him) ?
the prophet Muhammad is called Allah
what is the value of c in the equation
Answer:The value of c in the equation y = mx + c represents the y-intercept of the line1. The value of 'c' can be easily identified after transforming any equation in the form y = mx + c, and the constant terms represent the value of 'c'1. In the formula c²=a²–b², c represents the point on the y-axis at which the graph connects
Explanation:
What symbols represent James in James and the Giant peach?
Which of the following expressions is equivalent to 25r^4+40r^2s+16s^2?
A. (5r+4s)^2
B. (5r^2+4s)^2
C. (5r+4s^2)^2
D. (5r^2+4s^2)^2
Answer:
(5r^2+4s)^2
Explanation:
its using the mathematical theory
Answer:
B
Explanation:
\(25r^4+40r^2s+16s^2 \\ (5{r}^{2} ) {}^{2} + 40 {r}^{2} s + (4 {s})^{2} \\ (5 {r}^{2} ) {}^{2} + 2 \times 5 {r}^{2} \times 4s + (4s) {}^{2} \\ (5 {r}^{2} + 4s) {}^{2} \)
In the third step we use (a+b)^2 formula.
5r^2 is a
and 4s is b
(02.06 LC) Which economic model reveals the variety of options for what to do with your scarce time? O Supply curve Demand curve O Income distribution curve O Production possibilities curve ( 02.06 LC ) Which economic model reveals the variety of options for what to do with your scarce time ? O Supply curve Demand curve O Income distribution curve O Production possibilities curve
Answer: production possibilities curve
Explanation: A production possibilities curve, or PPC, shows the relative amounts of two things you can "produce" with the time you have. Time is a scarce
resource. A PPC shows the possibilities of how much you could accomplish of each task with your time
Answer: production possibilities curve
Explanation:
The mean and standard deviation of marks obtained by 40 students of a class in three subjects Mathematics, Science and Social Science are given below.
Subject
Mean
SD
Mathematics
56
12
Science
65
14
Social Science
60
10
Which of the three subjects shows highest variation and which shows lowest variation in marks?
Answer:
Dat hard iicdsfiuzhdnfvnvdfvy
Predict the amount of profit, in dollars, the district office will make if 1,200 people attend the School Fair.
Based on the table, the school fair makes $100 per person in attendance. If 1,200 people attend, the school fair will make $120,000.
The school district office uses 70% of this money for maintenance costs and other expenses, leaving 30% for profit.
Therefore, the school district office will make a profit of $36,000 if 1,200 people attend the school fair.
How to calculate the amountTotal money made from the school fair: $120,000
Amount used for maintenance costs and other expenses: 70% * $120,000 = $84,000
Here is the formula for calculating the profit from a school fair:
Profit = Total amount of money made from the fair - Amount used for maintenance costs and other expenses
In this case, the profit is calculated as follows:
Profit = $120,000 - $84,000 = $36,000
Profit: $120,000 - $84,000 = $36,000
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The author of passage 2 characterizes the controversy surrounding civil rights reform as
A vehicle with power steering makes a hissing or whirring sound when the wheel is turned all the way to the stops. Technician A says this is a normal condition. Technician B says a loud squealing noise during sharp turns may be caused by worn ball joints. Who is correct?
Answer: Technician B
Explanation:
the – or caucus votes determine the allocation of – at the party’s convention. in addition to selecting the party’s nominee, delegates also vote on the – at the convention.
The missing options about selecting a candidate for the political party are; Primary, Delegates, Party Platform
How to select candidates during elections?
The PRIMARY or caucus votes determine the allocation of Delegates at the party’s convention. in addition to selecting the party’s nominee, delegates also vote on the Party Platform at the convention.
Those underlined words are the correct answers because when carrying out party convetions to determine the candidates, delegates are allocated who also vote on the plaform of the party.
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drag the appropriate items to their respective bins.
In computer science, bins are data structures used for organizing and storing data in a particular way. They can be used for a variety of purposes, such as memory allocation and sorting algorithms.
Here's a step-by-step explanation:
1. Identify the criteria for the bins: Understand the categories you need to sort the items into. The criteria can be based on different factors such as color, shape, size, purpose, etc.
2. Examine each item: Carefully analyze every item and consider its characteristics that correspond to the criteria established in step 1.
3. Match the characteristics: Determine which bin the item belongs to by matching its characteristics with the established criteria.
4. Drag and drop the item: Once you know the appropriate bin, drag the item and place it into the corresponding bin.
5. Repeat steps 2-4: Continue examining and sorting the remaining items until all items have been placed in their respective bins.
6. Double-check your work: After placing all items in their bins, review your work to ensure that every item is correctly sorted.
Remember that to provide accurate assistance, I would need more information about the specific items and bins in question. If you provide these details, I can better guide you on how to sort the items correctly.
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