Chemistry, asked by wanizuhaib26, 1 year ago

Q. It takes 0.15 mole of CIO - to oxidize 12.6 g of chromium oxide of a specific formula to Cr207- - , CIO - becomes CI - . The formula of the oxide is (- Means negative charge)
(a) CrO3
(b) CrO2
(c) CrO4
(d) CrO

Answers

Answered by shah8373

5

Answer:

b) CrO2

Explanation:

suppose formula of chromium oxide is CrxOy

Attachments:

Answered by kunjika158

2

Answer:

CrO2 is the correct answer

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