Chemistry, 01.04.2021 19:10 kcdavis318
14. Which of the following combinations shows the correct percent composition?
NaHCO3 = 27.4% sodium
Na, C204 = 17.2% sodium
NaBr = 77.65% sodium
NaCl = 50.0% sodium
Answers: 2
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If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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14. Which of the following combinations shows the correct percent composition?
NaHCO3 = 27.4% sodiu...
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