In an experiment to determine the formula of a salt m2 so43, Ask an Expert

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In an experiment to determine the formula of a salt M2( SO4)3 x XH2O a sample of 2.239g of the sample was reacted with BaCl2. After filtration and drying the sample of BaSO4 weight 3.329g

a. Find the percent sulfate in the unkown sample.

b. when a 2.894g sample of the unkown sample was heated its weight was 1.367g what is X?

c. Determine the identity of M above?

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