Mole ConceptHard
Question
A volume of 50 ml of ‘20 vol’ H2O2 solution is mixed with 50 ml of ‘10 vol’ H2O2 solution. The volume strength of the resulting solution is (assume neither expansion nor contraction in volume of solution, on mixing)
Options
A.‘30 vol’
B.‘10 vol’
C.‘15 vol’
D.‘22.5 vol’
Solution
50 × 20 + 50 × 10 = 100 × V ⇒ V = 15
Create a free account to view solution
View Solution FreeMore Mole Concept Questions
An amount of 0.3 mole of SrCl2 is mixed with 0.2 mole of K3PO4. The maximum moles of KCl which may form is...X and Y are two elements which form X2 Y3 and X3Y4. If 0.20 mol of X2Y3 weighs 32.0 g and 0.4 mol of X3Y4 weighs 92.8 g,...A quantity of 5 g of a crystalline salt when rendered anhydrous lost 1.8 g of water. The formula mass of the anhydrous s...6.02 × 1020 molecules of urea are present in 100 ml of its solution. The concentration of solution is :-...The weight of a single atom of oxygen is :...