Some Basic Concepts Of Chemistry Question 277

Question: The set of numerical coefficient that balances the equation $ K _2CrO _4+HCl\to K _2Cr _2O _7+KCl+H _2O $ is [Kerala CEE 2001]

Options:

A) 1, 1, 2, 2, 1

B) 2, 2, 1, 1, 1

C) 2, 1, 1, 2, 1

D) 2, 2, 1, 2, 1

Show Answer

Answer:

Correct Answer: D

Solution:

$ 2K _2Cr _2O _4+2HCl\to K _2Cr _2O _7+2KCl+H _2O $



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