> Chemistry help! Answer in mL!?

Chemistry help! Answer in mL!?

Posted at: 2014-06-09 
1) 22.0 mL of a 0.275 M KNO3 solution from a 6.08 M KNO3 solution 2) 25.9 mL of a 2.45 M H2SO4 solution using a 14.8 M H2SO4 solution 3) 0.479 L of a 1.66 M NH4Cl solution using a 11.7 M NH4Cl solution 4) diluting 2.55 mL of a 8.07 M KOH solution to give a 2.00 M KOH solution 5) diluting 51.1 mL of a 13.7 M NH4Cl solution to give a 2.15M NH4Cl solution 6) diluting 73.2 mL of a 5.84 M HCl solution to give a 0.205 M HCl solution 7) A 230. mL sample of a 0.285 M CaCl2 solution is left on a hot plate overnight; the following morning, the solution is 1.10 M. What volume of water evaporated from the 0.285 M CaCl2 solution?