Home
Class 12
CHEMISTRY
Sucrose decomposes in acid solution into...

Sucrose decomposes in acid solution into glucose and fructose according to the first order rate law, with `t_(1//2)=3.00hr.` What fraction of sample of sucrose remains after `8 hr` ?

A

1.250 M

B

5.00 M

C

0.125 M

D

0.250 M

Text Solution

Verified by Experts

The correct Answer is:
C

9 hours `=3t_(1//2)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    NARAYNA|Exercise EXERCISE -1 (H.W) COLLISION THEORY|4 Videos
  • CHEMICAL KINETICS

    NARAYNA|Exercise EXERCISE -2 (C.W) RATE OF REACTION & FACTORS|31 Videos
  • CHEMICAL KINETICS

    NARAYNA|Exercise EXERCISE -1 (H.W) MOLECULARITY|3 Videos
  • CARBOXYLIC ACID

    NARAYNA|Exercise All Questions|288 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    NARAYNA|Exercise ASSERTION & REASON TYPE QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

Sucrose hydrolyses in acid solution into glucose and fructose following first order rate law with a half-life of 3.33 h at 25^(@)C . After 9h , the fraction of sucrose remaining if f. The value of log_(10)((1)/(f)) is _________ xx 10^(-2) . (Rounded off to the nearest integer ) [Assume , ln 10 = 2.303, ln 2= 0.693 ]

Mean life of a radioactive sample is t_0 . What fraction of sample remains left after time t_0ln_2 ?

A first order reaction has half life of 14.5 hrs. What percentage of the reactant will remain after 24 hrs ?

A substance having a half-life period of 30 min decomposes according to firt order rate law. a) What fraction of this will be decomposed and what will remian behind after 1.5 hr? b) How long will it take to be 60% decomposed, If the molar concentration is just doubled?