Class 9 Exam  >  Class 9 Questions  >  What is the mass of water needed to prepare 5... Start Learning for Free
What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution?
Verified Answer
What is the mass of water needed to prepare 5.00 kg of a 40.0% antifre...
This question is part of UPSC exam. View all Class 9 courses
Most Upvoted Answer
What is the mass of water needed to prepare 5.00 kg of a 40.0% antifre...
Calculation of Mass of Water:

To calculate the mass of water needed to prepare a 5.00 kg antifreeze solution with a concentration of 40.0%, we can use the formula:

Mass of solute = Concentration of solution × Mass of solution

In this case, the solute is the antifreeze and the solvent is water. Since the concentration is given as a percentage, we can convert it to a decimal by dividing it by 100.

Concentration of solution = 40.0% = 0.40
Mass of solution = 5.00 kg

Substituting these values into the formula, we have:

Mass of solute = 0.40 × 5.00 kg = 2.00 kg

Since the mass of the solute (antifreeze) is 2.00 kg, the mass of the solvent (water) can be calculated by subtracting the mass of the solute from the total mass of the solution.

Mass of solvent (water) = Mass of solution - Mass of solute
Mass of solvent (water) = 5.00 kg - 2.00 kg = 3.00 kg

Therefore, the mass of water needed to prepare a 5.00 kg antifreeze solution with a concentration of 40.0% is 3.00 kg.

Summary:
- Concentration of solution = 40.0% = 0.40
- Mass of solution = 5.00 kg
- Mass of solute (antifreeze) = 0.40 × 5.00 kg = 2.00 kg
- Mass of solvent (water) = Mass of solution - Mass of solute = 5.00 kg - 2.00 kg = 3.00 kg
Community Answer
What is the mass of water needed to prepare 5.00 kg of a 40.0% antifre...
3.00kg
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution?
Question Description
What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution?.
Solutions for What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? defined & explained in the simplest way possible. Besides giving the explanation of What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution?, a detailed solution for What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? has been provided alongside types of What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? theory, EduRev gives you an ample number of questions to practice What is the mass of water needed to prepare 5.00 kg of a 40.0% antifreeze solution? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev