Practice Acidic (pH < 7) - 6.3.1.3 | Solutions, Acids, and Bases: Chemistry in Water | IB 8 Chemistry
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Acidic (pH < 7)

6.3.1.3 - Acidic (pH < 7)

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.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an acid?

💡 Hint: Think about the properties of acids.

Question 2 Easy

What is the pH range of an acid?

💡 Hint: Remember that pH decreases with increased acidity.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the general range of pH for acidic solutions?

0-6
6-8
8-14

💡 Hint: Think about what happens to pH as solutions become more acidic.

Question 2

Acid rain is caused mainly by:

True
False

💡 Hint: Consider what pollutants are in the atmosphere.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider an environment where the pH of soil drops significantly. Discuss the potential agriculture impacts and propose solutions to mitigate these effects.

💡 Hint: Think about the ways farmers adapt to changes in soil acidity.

Challenge 2 Hard

Design an experiment to test the effect of different acids on a metal, documenting the reaction over time including gas production.

💡 Hint: Consider safety and the appropriate materials you’d need for this experiment.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.