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 $