If 12.03 kj of heat is required to melt 36 grams of water, what is the heat of fusion of water?

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

When the mercury level in a barometer decreases that atmospheric pressure has