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weeeeeb [17]
3 years ago
14

What are the characteristics of Venus? (Select all that apply)

Chemistry
2 answers:
rosijanka [135]3 years ago
5 0
Venus is hotter then earth and Venus is about the same size as earth
Leya [2.2K]3 years ago
3 0

Answer:a/c

Explanation:

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kondaur [170]
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Which sample of ethanol has particles with the highest average kinetic energy?
ale4655 [162]
The second one.
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irina [24]
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Can anyone help me with this moon TGA?
kherson [118]

Answer:

i wont le me down load it

Explanation:

8 0
3 years ago
A particular reaction, A- products, has a rate that slows down as the reaction proceeds. The half-life of the reaction is found
Thepotemich [5.8K]

Explanation:

Half life of zero order and second order depends on the initial concentration. But as the given reaction slows down as the reaction proceeds, therefore, it must be second order reaction. This is because rate of reaction does not depend upon the initial concentration of the reactant.

a. As it is a second order reaction, therefore, doubling reactant concentration, will increase the rate of reaction 4 times. Therefore, the statement  a is wrong.

b. Expression for second order reaction is as follows:

\frac{1}{[A]} =\frac{1}{[A]_0} +kt

the above equation can be written in the form of Y = mx + C

so, the plot between 1/[A] and t is linear. So the statement b is true.

c.

Expression for half life is as follows:

t_{1/2}=\frac{1}{k[A]_0}

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d.

Plot between A and t is exponential, therefore there is no constant slope. Therefore, the statement d is wrong

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