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max2010maxim [7]
3 years ago
13

Help pls i really need help

Chemistry
2 answers:
malfutka [58]3 years ago
7 0
The answer is 1 hope this helps you
MaRussiya [10]3 years ago
6 0

Answer: I think it's 1

Explanation: Potential energy means stored energy . In Position 1 it's not moving the energy is being stored. Hope that helps.

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What is an oxidation reaction? ​
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What is formed when water chemically combines with carbon dioxide
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When water chemically combines with carbon dioxide, a Carbonic acid is formed.

<u>Explanation</u>:

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5 0
3 years ago
The reaction A + 2B → products was found to follow the rate law: rate = k[A] 2[B]. Predict by what factor the rate of reaction w
Alexus [3.1K]

Answer:

By a factor of 12

Explanation:

For the reaction;

A + 2B → products

The rate law is;

rate = k[A]²[B]

As you can see, the rate is proportional to the square of the concentration of  A  and the of the concentration of  B .

Let's say initially, [A] = x, [B] = y

The rate law in this case is equal to;

rate1 = k. x².y

Now you double the concentration of A and triple the concentration of B.

[A] = 2x, [B] = 3y

The new rate law is given as;

rate2 = k . (2x)². (3y)

rate2 = k . 4x² . 3y

rate2 = 12 k . x² . y

Comparing rate 2 and rate 1, the ratio is given as; rate 2/ rate 1 = 12

Therefore the rate has increased by a factor of 12.

5 0
3 years ago
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