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A 114 g sample of ethane (C2H6) burns in excess oxygen.
2C2H6 (g) + 7O2 (g) → 4CO2 (g) + 6H2O
1 What is the theoretical yield of carbon dioxide? (6 points)
2 If 312 g is actually produced, what is the percent yield? (6 points)
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Which of the following units is not an official si unit? mole liter kilogram ampere
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Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
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Chemistry, 23.06.2019 09:10
A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)
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PLEASE HELP AND ANSWER THE QUESTIONS YOU CAN
A 114 g sample of ethane (C2H6) burns in excess oxygen...
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