Which one of the following is a correct expression for molarity?
a. mol solute/L solvent
b. mol solute/mL solvent
c. mmol solute/mL solution
d. mol solute/kg solvent
e. mol solute/L solution
letter e. is supposed to be the weird M thing times mol / L of solution. not just plain mol / L of solution that it says up there. sorry! thanks.
3 Answers
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e. is correct
Molarity is the number of moles of solute per liter of solution. It is the final volume *after* the solute is all present that is key.
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a. mol solute/ L solvent
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e is correct its m/L of solution
