englanda1 englanda1

18-10-2022
Chemistry

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Mg(s) + 2 H₂O(1) —> Mg(OH)2(s) + 2H₂(g)
Standard enthalpy is +353.04
(b) Calculate the number of grams of Mg needed for this reac-
tion to release enough energy to increase the temperature of
75 mL of water from 21 to 79 °C.

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