Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a concentrated solution.
💡 Hint: Think about how 'strong' the solution is.
Question 2
Easy
What is a dilute solution?
💡 Hint: Remember 'dilute' means less concentration!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines a concentrated solution?
- Contains little solute
- Contains a lot of solute
- Is always clear
💡 Hint: Think about the strength and flavor of liquids.
Question 2
True or False: A dilute solution has a high concentration of solute.
- True
- False
💡 Hint: Remember what 'dilute' means.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a chemistry lab, 15 grams of salt are dissolved in 250 mL of water. What can you say about this solution?
💡 Hint: Consider salt's solubility limits in water.
Question 2
If 40 g of sugar is dissolved in 100 mL of water, what is the concentration if the maximum solubility of sugar in water at room temp is 200 g/100 mL?
💡 Hint: Compare the given amount to the maximum solubility to assess.
Challenge and get performance evaluation