Chemical Kinetics Test

Result

Chemical Kinetics Test - 29

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Weekly Quiz Competition

Question 1
4 / -1

A
0.2 × 10^-4

B
-0.2 × 10^-4

C
0.1 × 10^-4

D
0.3 × 10^-4

Solution
Question 2
4 / -1

A
0.012 atm min^-1

B
0.024 atm min^-1

C
0.006 atm min^-1

D
0.003 atm min^-1

Solution
Question 3
4 / -1

For the reaction A + B + C → Products, Rate = K [A]^1/2 [B]^1/3 [C]. The order of reaction is

A
3

B
1

C
5/6

D
11/6

Solution
Question 4
4 / -1

For a reaction pA + qB → Products. Rate = K[A]^m[B]ⁿ . Then

A
(p + q) = (m + n)

B
(p + q) ≠ (m + n)

C
(p + q) > (m + n)

D
(p + q) = (m + n) or (p + q) ≠ (m + n)
Question 5
4 / -1

A + 2B → C + D For a reaction from following data correct rat law

A
Rate = K [A]²[B]

B
Rate = K [A]²[B]²

C
Rate = K [A][B]²

D
Rate = K [A][B]
Question 6
4 / -1

In the reaction A + B → Products, the doubling of [A], increases the reaction rate to four times, but doubling of [B] has no effect on the reaction rate. The rate expression is ....

A
Rate = K [A]²

B
Rate = K[A]

C
Rate = K [A]²[B]²

D
Rate = K [A][B]
Question 7
4 / -1

A zero order reaction is one whose rate is independent of ....

A
Reaction vessel volume

B
Concentration of reactants

C
temperature

D
pressure of light
Question 8
4 / -1

The rate constant of a reaction changes when ...

A
pressure is changed

B
concentration of reactants changed

C
temperature is changed

D
a catalyst is added
Question 9
4 / -1

Which of the following is a reaction of fractional order ?

A

B

C

D
Question 10
4 / -1

When concentration of reactant is increased eighteen times the rate becomes two times, the rate of reaction is

A
1

B
1/2

C
1/3

D
1/4

Solution