Question

4.6g.sodim is treated with excess of water calculate the volume of released hydrogen at N. T. P.

Answer 1

Answer:

solved in the pic

moles-mass upon molar mass

then solve moles of Na

using stichometry as in pic shown solve for moles of hydrogen

now using formula for gases i.e, volume of hydrogen upon 22.4 for calculating in litres and u get the answer