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Question 7 : In the reaction:

2

B

→

P

r

o

d

u

c

t

2B→Product

; the rate equation is: Rate = k[B]. If the concentration of ‘B’ is doubled, the rate of reaction will increase by a multiple of

Four

Three

None of these

Two

Question 8 : For a reaction:

2

H

2

+

2

N

O

→

2

H

2

O

+

N

2

2H2+2NO→2H2O+N2

the rate law is

R

=

K

[

H

2

]

[

N

O

]

2

R=K[H2][NO]2

The Order of the reaction is?

2

3

0

1