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Calculate the work (in kJ) when 2.60 moles of hydrogen gas are produced from the reaction of sodium in excess water at 298 K: 2Na(s) + 2H2O(l) ? 2NaOH(aq) + H2(g)
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Calculate the number of moles of barium chloride in 427g of a 3.17% by mass barium chloride solution?
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