Chemistry, 26.07.2019 09:40 genyjoannerubiera
The complete combustion of 0.721 g of a snack bar in a calorimeter (ccal = 6.15 kj/°c) raises the temperature of the calorimeter by 1.37 °c. calculate the food value (in cal/g) for the snack bar.
Answers: 1
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What are the first three quantum numbers for the electrons located in subshell 2s?
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What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
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How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
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How do cfcs cause ozone depletion? how do cfcs cause ozone depletion? ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule.
Answers: 2
The complete combustion of 0.721 g of a snack bar in a calorimeter (ccal = 6.15 kj/°c) raises the te...
Biology, 13.02.2020 23:28
Biology, 13.02.2020 23:28