englanda1 englanda1 18-10-2022 Chemistry contestada 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.