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160J of work has done by an expanding gas on its surroundings at a constant pressure =1.01 atm. determine the final volume of the gas If the gas ocupied 68mL, initally?

A volume of fifty grams of aqueous KOH was titrated against a standard solution of H2SO4, determine the molarity of the solution if 13.2 of 1.50 M sulphuric acid was required

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