If you have 3L of a 2M solution of NaCl,
how many GRAMS of NaCl is there in it?
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Explanation:
molarity(M)= moles/ vol(L)
given info implies ..after substitution
moles = 6 moles
now moles = given mass/ molar mass
6 × molar mass = mass
6× 58.8= mass(gm)
mass(gm)= 352.8 gm
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