What is the molar mass of the gas
If the volume of a container is 39.4 L. and the container holds a gas at 13.2 oC. and 7.00x104 torr. The density of the gas is 16.88 g/L.a) What mass of gas (in kg.) does the container hold?
b) What is the molar mass of the gas?
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What molar ratio of sodium acetate to acetic acid should be used to prepare a buffer with pH = 4.5? Ka acetic acid = 1.8 x 10-5.
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If the volume of a container is 39.4 L. and the container holds a gas at 13.2 oC. and 7.00x104 torr. The density of the gas is 16.88 g/L.
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If the volume of the cylinder is 5500 mL and the pressure of the O2 in it is 2.5 atm. (temperature is 25oC)
What would be the charge of the functional groups (α-carboxylate, α-amino, and guanidine side chain) and the net charge of arginine at pH 7?
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