KVPY 2020-21 SA Exam Previous Papers

Question : 74 of 80

Marks: +1, -0

Strength of a

H_2O_2

solution is labelled as 1.79 N. Its strength can also be expressed as closest to

Solution:

∵ Volume strength

(H_2O_2)

= 11.2 × molarity
= 5.6 × Normality
∴ Volume strength

(H_2O_2)

= 5.6 × 1.79
= 10.024
≃ 10 volume

Go to Question:

Prev Question

Next Question