Calculate the %c by mass in ascorbic acid

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Problem- Ascorbic acid, also known as Vitamin C, has the molecular formula, C6H8O6. Calculate the %C (by mass) in ascorbic acid( ) %?
B-Given the following balanced equation for the reaction that occurs each time we use the lead storage battery in our automobiles:

Pb + PbO2 + 2 H2SO4 â?? 2 PbSO4 + 2 H2O

Calculate the grams of water that form when 39.4 g of PbO2 reacts( ) g

C-Calculate the mL of 6.00 M HCl needed to prepare 2.00L of 0.140 M HCl by dilution.

Please illustrate work as well as walk me during the problem so that I can follow and understand it.

Reference no: EM13716372

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