What mass of calcium nitride forms
When 56.0 g calcium and 34.7 g nitrogen gas undergo a reaction that has a 88.0% yield, what mass of calcium nitride forms?
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The first ionization energy of bismuth is E_{rm i1} = +703 {rm kJ/mol}. What is the longest possible wavelength of light that could ionize an atom of bismuth?
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Compute the molar mass of vitamin C if a solution of 22.7 g in 100. g of water freezes at -2.40 oC. The Kf of water is 1.858 oC kg/mol.
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A 31 L tank contains a gas under a pressure of 617 atm. What volume would the gas occupy at the same temperature at 900 torr of pressure? Answer in units of L.
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