The percent by mass of potassium chloride in a solution of 22.0 g of potassium chloride in enough water to make 85.0 g of solution is: 74.1% 20.6% 79.4% 25.9% 126%
Added by Mary D.
Close
Step 1
Step 1: Calculate the percent by mass of potassium chloride in the solution using the formula: \[ \% \text{ by mass of KCl} = \frac{ \text{mass of KCl} }{ \text{mass of solution} } \times 100 \] Show more…
Show all steps
Your feedback will help us improve your experience
Suman K and 91 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the mass percent of potassium chloride when 9.35 grams of potassium chloride is mixed into 162.98 grams of water? Choose the answer with the appropriate significant figures and choose the correct unit.
Adi S.
What is the mass percent of potassium chloride in a solution with a concentration of 9.61 M potassium chloride if its density is 0.995 g/mL?
David C.
Calculate the percent by mass of solute in each of the following solutions. a. 2.14 g of potassium chloride dissolved in 12.5 g of water b. 2.14 g of potassium chloride dissolved in 25.0 g of water c. 2.14 g of potassium chloride dissolved in 37.5 g of water d. 2.14 g of potassium chloride dissolved in 50.0 g of water
Solutions
Solution Composition: Mass Percent
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD