A 1.345-g sample of a compound of barium and oxygen was dissolved in h – InterviewSolution

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1.	A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a solution of barium ion, which was then precipitated with an excess of potassium chromate to give 2.012 g of barium chromate, BaCrO_4 . What is the formula of the compound?
Answer» SOLUTION :`BaO_2`

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