Chemistry, 20.11.2020 07:50 nelyanariba981p555ve
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25. Calcium carbonate decomposed upon heating to give calcium oxide and carbon dioxide. A sample of
calcium carbonate is decomposed and the carbon dioxide is collected in a 250.0-ml flask. After the
decomposition is completed, the gas has a pressure of 1.3 atm at a temperature of 31°C. How many
moles of CO2 gas were generated? (0.013 mol)
26. Compute the relative rate of diffusion of argon to helium. (3.16)
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How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
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25. Calcium carbonate decomposed upon heating to give calcium oxide and carbon dioxide. A sample...
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