You have 2.5 L of 5.5 M HCL, hydrochloric acid, waiting in a beaker to be diluted. How much extra water do you need to add to the beaker
to make it 1.5 M? (not what level, but how much extra water would
you pour in)

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?