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10 Na (s) + 2 KNO3 (s) â K2O (s) + 5 Na2O (s) + N2 (g) ÎHo =-1457.20 kj Calculate the overall change in enthalpy when 18.00 grams of Na (s) reacts with excess KNO. (s). 3 [Be sure to include the correct sign.] Enthalpy change: k1 How many grams of Na2O (s) are produced when the reaction above releases 271.5 kJ of heat energy grams of Na20 (s)
10 Na (s) + 2 KNO3 (s) â K2O (s) + 5 Na2O (s) + N2 (g) ÎHo =-1457.20 kj Calculate the overall change in enthalpy when 18.00 grams of Na (s) reacts with excess KNO. (s). 3 [Be sure to include the correct sign.] Enthalpy change: k1 How many grams of Na2O (s) are produced when the reaction above releases 271.5 kJ of heat energy grams of Na20 (s)
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