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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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juliechem juliechem
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9 years ago
molarity = moles solute/liters solution
mole KOH= 5.00 M KOH x .75mL/.75mL
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#1
9 years ago
5.00 M = 5.00 mol/L
750 mL = 0.750 L
Therefore, 5.00 mol/L x 0.750 L = 3.75 mol
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#2
9 years ago
Number of moles (n) is given by the formula n = (c x V)/1000
where c = concentration in M (or mol/L) and V = volume of solution in mL
Hence, n = (5 x 750)/1000 = 3.75 mol.
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