Question

calculate the volume in litres occupied by 7.40g of ammonia at stp ( molar mass of NH3=17g mol-1)

Answer 1

You have given molecular mass of NH3 so find the ratio of given mass that is 7.4 grams and molar mass that is 17 gram

Now the ratio which you have a got multiply it with 22.4 litre

the value which will get after multiplying will be your answer in litres I hope you have understood this concept have not given direct answer because it is calculative so I think you will do the calculation by your own I will given the concept so thanks