Question

What is the % ( m/ v) concentration of the calcium chloride solution 1000.00 grams which was dissolved in water to make 1000.00 mL of the solution

Answer 1

%m/v is g solute/100 mL solution.
You have 1,000 g in 1,000 mL = which is
(1000g/1000 mL)*100 = ?