calculate the number of millimoles in the original
12.3 x 33 mmoles
the final volume is 513 ml so the concentration (moles per litre) is
12.3 x 33 mmoles/513 ml
An old bottle of 12.3 M hydrochloric acid has only 33 mL left in it. What is the HCl concentration if enough water is added so that the final volume is 513 mL?
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