Question #184bf

1 Answer
Dwight
Jan 29, 2018

33.3 mL will be needed.

Explanation:

Since the definition of molarity is:

Molarity = #("moles of solute")/("litres of solution")#

it follows that

Litres of solution = #("moles of solute")/("molarity")#

Therefore

Litres of solution = #(0.040 "mol")/(1.20 "mol"/L)= 0.0333L#

or 33.3 mL

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