What mass of water was leftover if #25%# by volume of #"20 L"# of pure water is used up?
1 Answer
May 4, 2017
Explanation:
We'll have to assume normal temperature and pressure here (not specified) where water density is around
With 1000 mL per liter that is 1000 g/L.
#75% # of 20L is#0.75 * 20 = 15 L#
#15L * 1000 g/L = 15000g#
