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Compute the number of grams necessary

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Calculate the number of grams necessary to prepare 50. ml of 0.45 M NaCO2H. Calculate its pH.

A current of 5.53 A is pass through a Sn(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 6.30 g of tin?

Reference no: EM13170238

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