What is the molarity of Na+ ions in a solution made by dissolving 4.20 g of NaHCO3 (M = 84.0) and 12 — Solutions Chemistry Question
Question
What is the molarity of Na+ ions in a solution made by dissolving 4.20 g of NaHCO3 (M = 84.0) and 12.6 g of Na2CO3 (M = 126) in water and diluting to 1.00 L?
A.
0.050 M
B.
0.100 M
C.
0.150 M
D.✓ Correct
0.250 M
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