Calculate the mass of sodium acetate `(CH_3COONa)` required to make 500 mL of 0.375 molar aqueous solution. Molar mass of sodium acetate is 52.0245 g `mol^-1`

Calculate the mass of potassium chlorate required to librate 6.72 dm^3 of oxygen at STP, molar mass of potassium chlorate is 122.5 g /mol .

In a certain electrolysis experiment 0.561 g of Zn is deposited in one cell containing ZnSO_4 solution. Calculate the mass of Cu deposited in another cell containing CuSO_4 solution in series with ZnSO_4 cell. Molar masses of Zn and Cu are 65.4 g mol^(-1) and 63.5 g mol^(-1) respectively.

What is the mass of copper metal produced during thepassageof 5A current through CuSO_4 solution for 100 minutes. The molar mass of Cu is 63.5g mol^(-1) .

What current strength in amperes will be required to produce 2.4 g of Cu from CuSO_4 solution in 1 hour ? Molar mass of Cu = 63.5 g mol^(-1)(2.03 A)

How many Faradays of electricity are required to deposit 10 g of calcium from molten calcium chloride using inert electrodes ? (molar mass of calcium = 40 g mol^(-1) )

How much electricity in terms of Faraday is required to produce? (a) 20 g of Ca from molten CaCl_2 (b) 40 g of Al from molten Al_2O_3 Given: Molar mass of Ca = 40 g mol^(-1) Molar mass of Al-27 g mol^(-1)

Calculate the volume in litres of 49.8 g of HCl gas at STP (Molar mass of HCl =36.5 g mol^-1) .

The vapour pressure of 2.1% solution of a non-electrolyte in water at 100^@C is 755 mm Hg. Calculate the molar mass of the solute. (58.69 g mol^(-1)