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11-03-2024
Chemistry

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How much thermal energy is released when 60.0 g of potassium metal reacts according to the following equation?2K(s)+ 1/2H₂ O(l)→H₂ (g)+1/2 KOH(aq)
a) 160 kJ
b) 320 kJ
c) 80 kJ
d) 240 kJ

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