Some Basic Concepts Of Chemistry Question 145

Question: 15 grams of methyl alcohol is dissolved grams of water. What is the mass percent methyl alcohol in solution?

Options:

A) 30%

B) 50%

C) 70%

D) 75%

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Total mass of solution = (15 + 35) gram = 50 gram Mass percentage of methyl alcohol =Mass of methyl alcoholMass of solution×100

=1550×100=30



NCERT Chapter Video Solution

Dual Pane