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Question

Calculate the sodium ion concentration when 50.0 mL of 2.0 M Na2CO3 is added to
100.0 mL of 3.0 M NaHCO3
13 years ago

Answers

DrBob222
50.0mL x 2.0M Na2CO3 = 100 millimoles Na2CO3 = 200 mmoles Na^+.

100 mL x 3.0M NaHCO3 = 300 mmoles Na^+.
(mmoles Na^+ from 1 + mmoles Na^+ from 2)/total volume in mL = M Na+
13 years ago

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