What is the final [Na+] in a solution prepared by mixing 70.0 mL of 3.00 M Na2SO4 with 30.0 mL of 1.00 M NaCl? | Solutions

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What is the final [Na⁺] in a solution prepared by mixing 70.0 mL of 3.00 M Na₂SO₄ with 30.0 mL of 1.00 M NaCl?

2.00 M

2.40 M

4.00 M

4.50 M

✓ Correct

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