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Home » A graph of volume of hydrogen released vs time for the reaction between zinc and dil.HCl is given in Figure. On the basis of this mark the correct option.
A graph of volume of hydrogen released vs time for the reaction between zinc and dil.HCl is given in Figure. On the basis of this mark the correct option.
CBSE | Chemical Kinetics | Chemistry | Class 12 | Exercise 1 | NCERT Exemplar
A graph of volume of hydrogen released vs time for the reaction between zinc and dil.HCl is given in Figure. On the basis of this mark the correct option.

NCERT Exemplar Solutions of Class 12 Chemistry Chapter 4 Chemical Kinetics-3

 

(i) Average rate up to 40s is V3-V2/40

(ii) Average rate up to 40s is V3-V2/40-30

(iii) Average rate up to 40 seconds is V3/40

(iv) Average rate up to 40 seconds is V3-V1/40-20

 

Correct Answer: (iii) Average rate up to 40 seconds is V3/40

i

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