. Which of the following combinations will produce a0.4 M NaCl solution?(A) Mixing 500 mL of 0.4 M NaOH with 500 mL of0.4 M HCl(B) Mixing 300 mL of 1.2 M NaOH with 600 mL of0.6 M HCl(C) Mixing 500 mL of 0.4 M NaCl solution with 500mL water(D) Diluting 400 mL o

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