Calculate the volume of hydrogen librated at N.T.P. when `500 cm^(3)` of `0.5 N` sulphuric acid react with excess of zinc.

Calculate the volume of hydrogen liberated at N.T.P. when 500 cm^(3) of 0.5 N sulphuric acid react with excess of zinc.

The volume of 1.0 g of hydrogen in litres at N.T.P. is

6.54 g of zinc are treated with 11.5 g of H_2SO_4 . Calculate the volume of hydrogen evolved at S.T.P. How much H_2SO_4 will be left in excess?

Calculate the volume of hydrogen at NTP produced, when 6 gm of magnesium is dissolved in excess of dilute sulphuric acid.

Calculate the amount of heat liberated when 500 cm^3 " of " N/10 H_2SO_4 react with 400 cm^3 of N/15 NaOH.

Calculate amount of heat evolved when 500 cm^(3) of 0.5 hydrocloric acid is mixed with 200 cm^(3) of 0.8 M NaOH solution.

Calculate the mass of hydrochloric acid in 200 cm^(3) of 0.2 N solution of it. What volume of this acid solution will react exactly with 25 cm^(3) of 0.14 N solution of sodium hydroxide?