Chemistry, asked by kajal9650, 11 months ago

please answer ❤️.....​

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Answered by snehaa2830
2

we know that...

concentration=no.ofmoles/volume

the rate will be 1/3 × (1/3)^2

=1/3 × 1/9

=1/27


kajal9650: it means that if volume is reduced then concentration is also reduced?
snehaa2830: concentration is actually molarity
snehaa2830: molarity = no. of moles/volume
kajal9650: ok
kajal9650: thanks ❤️❤️
snehaa2830: welcome
kajal9650: sis the above one is right
Answered by Anonymous
6

GOOD MORNING

Given Rate Equation is

Rate = k [ A ] × [ B ]² ... Equation i

IF WE REDUCE VOLUME DEFINITELY CONCENTRATION WILL INCREASE BECOZ VOLUME IS INVERSELY PROPORTIONAL TO CONCENTRATION.

WHEN WE REDUCE VOLUME NEW RATE BECOME.

Rate¹ = k [ 3 A ] × [ 3B ]²

Rate¹ = k 3 [ A ] × 9 [ B ]

Rate¹ = k 27 [ A ] × [ B ] ... Equation ii

FROM EQUATION I AND II WE HAVE

Rate /Rate¹ = 1/27

Rate¹ = 27 × Rate.

So, New Rate of reaction will increase 27 times the original rate on reducing volume by 1/3

Rate¹ repsent new rate.


kajal9650: thanks very much
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