Some Basic Concepts Of Chemistry Question 117

Question: How many grams of caustic potash required to completely neutralise 12.6 gm HNO3

Options:

A) 22.4 KOH

B) 1.01 KOH

C) 6.02 KOH

D) 11.2 KOH

Show Answer

Answer:

Correct Answer: D

Solution:

HNO3+KOHKNO3+H2O

12.663= 0.2 mole; HNO3KOH 0.2 mole 0.2 mole 0.2×56=11.2gm .



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