Solutions — Formula Sheet
Telangana Open School (TOSS) · Class 12 · Chemistry
8 formulas from Solutions (Telangana Open School (TOSS) Class 12 Chemistry) on one page, grouped by topic. Covers Components of a Solution, Concentration.
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Formulas and Key Relations
Concentration Terms
Molarity (M) = n / V
Molality (m) = (1000 × n_B) / W_A
Normality (N) = (Mass of solute / Eq. wt.) / V
Mole Fraction (X_A) = n_A / (n_A + n_B)
Mass % = (Mass of solute / Mass of solution) × 100
Gas-Liquid Solubility & Henry's Law
x = Kp
Molarity (M) = moles of solute / volume of solution in litres.
Normality (N) = gram equivalents of solute / volume of solution in litres.
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