Problema Solution
Water is 11.2% by mass hydrogen. How many kilograms of water would contain 5.3 g of hydrogen?
Answer provided by our tutors
100 g of water has 11.2g of H so there are 5.3 g of H in 100 x 5.3/11.2
= 47.32 g
answer 47.32 g kg of water has 5.3 g of H