AIIMS2010Chemistry-Solutions
AIIMS 2010 Chemistry Concentration Units MCQ Question
Type: MCQ-numerical-Easy-Class 12
When 25 g of Na₂SO₄ is dissolved in 10³ kg of solution, its concentration will be
A
2.5 ppm
B
25 ppm
C
250 ppm
D
100 ppm
Correct Answer
Option B
Detailed Explanation
When a solute is present in very minute amounts, the concentration is expressed in ppm.
Found an issue with this question?
Related Questions
More from Solutions
An aqueous solution of 2% non-volatile solute exerts a pressure of 1.004 bar at the normal boiling point of the solvent. What is the molecular mass of...
Chemistry
What amount of CaCl₂ (i = 2.47) is dissolved in 2 litres of water so that its osmotic pressure is 0.5 atm at 27°C?
Chemistry
Elevation in the boiling point for 1 molal solution of glucose is 2 K. The depression in the freezing point for 2 molal solution of glucose in the sam...
Chemistry