How many moles of LiNO3 are in 250. mL of 0.30M solution?
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Answer:
n = 0.075 moles
Explanation:
Molarity (M) = moles solute / volume of solution (in liters)
M = n / V
0.30M = n / 0.25L
n = 0.30M x 0.25L
∴n = 0.075 moles
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