What is the molar mass of the unknown gas
It takes 145 s for 1 mL of N2(28g/mole) to effuse from a porous container and 230 s for 1 mL of an unknown gas to effuse under the same conditions. What is the molar mass of the gas? I believe this is Grahams law but I am not able to solve it.
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It takes 145 s for 1 mL of N2(28g/mole) to effuse from a porous container and 230 s for 1 mL of an unknown gas to effuse under the same conditions. What is the molar mass of the gas?
The solubility product for Zn(OH)2 is 3.0 x 10-16. The formation constant for the hydroxo complex, Zn(OH)42-, is 4.6x1017. What concentration of OH - is required to dissolve 0.015 mol of Zn(OH)2 in a liter of solution
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Find the force of the seat on the child at the lowest point.
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