A winter skier made a hand warmer by placing 1.0 mol of
sodium acetate, NaCH, CO, (molar mass = 82.03 g/mol), in a
plastic wrap pouch within a container of water. The skier
then opened the plastic wrap pouch, allowing the sodium
acetate to mix with the water. This formed a 500 g solution
with a temperature change of 27°C. What is the heat of
solution given the specific heat of water is 4.18 J/g.°C?
Answers: 1
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What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
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If maltose undergoes hydrolysis what subunits does it results to?
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A winter skier made a hand warmer by placing 1.0 mol of
sodium acetate, NaCH, CO, (molar mass = 82...
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