Question: Given the thermochemical equation 2Na+(aq) + SO42(aq) ( Na2SO4(s)H = 819.8 kJ How much energy is absorbed when 55.9 g of Na+(aq) are reacted?

Given the thermochemical equation
2Na+(aq) + SO42−(aq) ( Na2SO4(s)ΔH = 819.8 kJ
How much energy is absorbed when 55.9 g of Na+(aq) are reacted?

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