Compute the amount of work done against an atmospheric
Compute the amount of work done against an atmospheric pressure of 1.00atm when 500.0 g of zinc dissolves in excess acid at 30.0°C (101.3 J = 1 L atm):Zn(s) + 2H+(aq) ? Zn2+(aq) + H2(g).
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explain how you would prepare 2500ml of 02250 m calcium chloride using a 4000 m stock solution of calcium chloride
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