Question

the first order reaction is found to have a rate constant k=2min/sec.find the half life period of the reaction.​

Answer 1

Answer:

The relationship between the half life period and the rate constant is, t

1/2

=

k

0.693

.

(i) t

1/2

=

200

0.693

=3.465×10

−3

s

(ii) t

1/2

=

2

0.693

=0.3465mins

(iii) t

1/2

=

4

0.693

=0.1732years

Answer 2

Answer:

The Constitution has three main functions. First it creates a national government consisting of a legislative, an executive, and a judicial branch, with a system of checks and balances among the three branches. Second, it divides power between the federal government and the states.

Explanation:

K= {-4, -3, -2, -1, 0 } Hop dance aata hai