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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when you add salt to water?
💡 Hint: Think about what you see when you stir salt in water.
Question 2
Easy
What type of molecules are water called in relation to their charge?
💡 Hint: Recall how they have distinct positive and negative sides.
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 is solubility?
- The ability to conduct electricity
- The ability to dissolve in a solvent
- The ability to form solid crystals
💡 Hint: Think about what happens when you mix substances together.
Question 2
True or False: Ionic compounds are usually poorly soluble in water.
- True
- False
💡 Hint: Remember that water is a polar solvent that can interact with ionic charges.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain the relationship between temperature and the solubility of ionic compounds. Why might heating water make it easier to dissolve a solid ionic substance?
💡 Hint: Think about particle movement and energy.
Question 2
Some ionic compounds, like barium sulfate, are not soluble in water. Discuss the implications this has for its use in a laboratory setting.
💡 Hint: Consider the balance between reactivity and practicality in lab applications.
Challenge and get performance evaluation