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Answer on Physical Chemistry Question for Lyllian Castro

Question #24436
How much HCl exists in 428 mL of 0.37 M
solution of HCl?
Answer in units of mol
Expert's answer
M means how many moles are present in one L of water.

So in this solution 0.37 moles are in 1 L. But if you have 428 ml, or 0.428 L amount is other

In this case n = 0.37 moles*0.428 L / 1 L = 0.158 mol

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