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Calculate the new molarity if each of the following dilutions is made. Assume the volumes are additive.
(a) 45.4 mL of water is added to 26.6 mL of 0.127 M NaCl solution
M

(b) 150. mL of water is added to 49.5 mL of 0.757 M CaCl2 solution
M

(c) 500. mL of water is added to 102 mL of 25.8 M KOH solution
M

(d) 308 mL of water is added to 741 mL of 1.81 M NaOH solution
M