Asked by Ed
What is the molarity (mol/L) of sodium (Na) in a solution containing 0.4 mole ofNa + cation in
400 mL of an aqueous (water) solution?
400 mL of an aqueous (water) solution?
Answers
Answered by
Jai
recall that molarity is just moles of solute per liter of solution, or
M = n / V
first we convert the 400 mL to L:
400 mL = 0.4 L
substituting,
M = 0.4 / 0.4
M = 1 M
hope this helps~ :)
M = n / V
first we convert the 400 mL to L:
400 mL = 0.4 L
substituting,
M = 0.4 / 0.4
M = 1 M
hope this helps~ :)
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