Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the pH range indicating an acidic solution?
π‘ Hint: Recall the pH scale.
Question 2
Easy
What type of salt results from strong acid and strong base?
π‘ Hint: Think about NaCl.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the pH of a neutral salt solution?
π‘ Hint: Keep in mind the definitions of neutral.
Question 2
True or False: Salts formed from strong acids and weak bases are always neutral.
π‘ Hint: Consider the origin of the salts.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Explain how the pH of a solution changes when an acid reacts with a salt. Provide a balanced equation for the reaction.
π‘ Hint: Write out the reactants and think about the ions produced.
Question 2
In a garden, a farmer is applying different fertilizers that contain various salts. Predict how the pH might affect plant growth and provide reasoning.
π‘ Hint: Consider how plant roots absorb nutrients.
Challenge and get performance evaluation