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Solutions — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistrySolutions2 Marks
Question
What is Concentration of Solution?
Write down different Types of Units of Concentration?
✓

Answer

→ "The amount of solute present in per unit volume of solution is known as Concentration."
→ There are 9 Types of Unit of Concentration:
(1) %/W/W (Mass Percentage)
(2) % V/V (Volume Percentage)
(3)% W/V (Mass by Volume Percentage)
(4) ppm (Parts Per million)
(5) Mole-Fraction (X)
(6) Molarity (M)
(7) Molality (m)
(8) Normality (N)
(9) Formality (F)

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