What Is the Percent Composition of Chromium in Bacro4?

Answer

The percent composition of chromium in bacro4 is Ba = 137.327 , Cr = 51.9961, O = 15.9994. BaCrO4 = 137.327 + 51.9961 + 4(15.9994) = 253.3207 g/mol. 51.9961 / 253.3207 = 0.20526 0.20526 x 100 = 20.526 . The answer is: 20.526%
Q&A Related to "What Is the Percent Composition of Chromium..."
BaCrO4 is Barium Chromate which is a fine light yellow powder.
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barium chromate
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Ba = 137.327. Cr = 51.9961. O = 15.9994. BaCrO4 = 137.327 + 51.9961 + 4(15.9994) = 253.3207 g/mol. 51.9961 / 253.3207 = 0.20526 x 100 = 20.526. Answer: 20.526%.
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2 BaCrO4 + 2 HCl = BaCr2O7 + H2O + BaCl2.
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Barium chromate has a light yellow color that produces a green flame when it is heated. The chemical formula for barium chromate is BaCrO4. It is used as a pigment ...
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