The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 * 10-1 M-1s-1, what is the reaction rate?

a. 4.0 * 103 M

b. 1.3 * 10-1 M-1s-1

c. 5.2 * 10-5 Ms-1

d. 5.2 * 105 Ms-1

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Chemistry

19 March, 13:55

The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 * 10-1 M-1s-1, what is the reaction rate?

a. 4.0 * 103 M

b. 1.3 * 10-1 M-1s-1

c. 5.2 * 10-5 Ms-1

d. 5.2 * 105 Ms-1

+1

Answers (1)

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Freeman · Answer 1

The answer is c. 5.2 * 10^-5 Ms-1. The rate law for this reaction is given. So you only need to replace the letter with number given. And also calculate the unit. Then you can get answer.

The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 * 10-1 M-1s-1, what is the reaction rate?a. 4.0 * 103 Mb. 1.3 * 10-1 M-1s-1c. 5.2 * 10-5 Ms-1d. 5.2 * 105 Ms-1

The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 * 10-1 M-1s-1, what is the reaction rate?

a. 4.0 * 103 M

b. 1.3 * 10-1 M-1s-1

c. 5.2 * 10-5 Ms-1

d. 5.2 * 105 Ms-1