Dissolving 349 g of an impure sample of calcium carbonate
Dissolving 3.49 g of an impure sample of calcium carbonate in hydrochloric acid produced .635 L of carbon monoxide (measured at 24.degree C and 773 mmHg). calculate the percentage by mass of calcium carbonate in the sample?
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the empirical formula of a compound is ch at 2000 degrees c0193 g of this compound occupies 972 ml at a pressure of 740
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dissolving 349 g of an impure sample of calcium carbonate in hydrochloric acid produced 635 l of carbon monoxide
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1 how do you compute the change in the price of a five-year until maturity 1000 face value zero-coupon bond that
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