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seropon [69]
3 years ago
6

Number 16 pls answer

Chemistry
1 answer:
barxatty [35]3 years ago
4 0

Answer:it’s D

Explanation:

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Assume that temperature and number of moles of gas are constant in this problem.
IrinaVladis [17]

Question:

a. a direct linear relationship

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c. a direct nonlinear relationship

d. an inverse nonlinear relationship

Answer:

The correct option is;

d. An inverse nonlinear relationship

Explanation:

From the universal gas equation, we have;

P·V = n·R·T

Where we have the temperature, T and the number of moles, n constant, therefore, we have

P×V = Constant, because, R, the universal gas constant is also constant, hence;

P×V = C

P = \frac{C}{V}

Since P varies with V then the graphical relationship will be an inverse nonlinear as we have

V P    C

1 5         5

2 2.5      5

3 1.67     5

4 1.25     5

5 1          5

6 0.83    5

7 0.7      5

8 0.63    5

9 0.56    5

10 0.5      5

Where:

V = Volume

P = Pressure

C = Constant = 5

P = C/V

The graph is attached.

4 0
3 years ago
What are the key requirements for a good hypothesis?
Ksivusya [100]
Good questions,ideas,and observations
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I have science and i have a question that says : an element is a (valuable, pure , rare) substance that is not chemically combin
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Answer:

It’s true ( pure).

Explanation:

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While a compound is a substance that consists of two or more elements which are chemically combined together. This is the main difference between an element and a compound.

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What does Q=mcdeltaT stand for ?
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Δθ refers to the change in temperature

Q refers to the energy neededto raise the temperature of an object by the change in temperature

m stands for the mass of tje object

c is the specific heat capacity which is the amount of energy needed to heat up an object per unit mass
4 0
3 years ago
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