91166 Chemical Reactivity - Home Use
91166 Chemical Reactivity - Home Use
LearnWell Digital
This version of the resource is for home use. Students work independently through the resource. If you are a teacher, you should purchase the school use version.
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This resource covers the things you need to know and be able to do for the NCEA Level 2 Achievement Standard 91166 (Chemistry 2.6) Demonstrate understanding of chemical reactivity.
What you'll learn
In it you'll find answers to questions like:
- What are the factors that affect rates of chemical reactions?
- What is meant by changes in reaction rate?
- How do you describe the dynamic nature of equilibrium?
- How do you predict the effect of changes to an equilibrium system?
- How do you interpret and explain the nature of acid-base solutions?
- How do you write equations for proton transfer reactions between acids and bases?
- How do you explain the behaviour of strong and weak acids and bases in terms of the concentration of ions?
- How are conjugate acid/base pairs identified?
- How do you account for the acidic or basic properties of some salts?
- How do you calculate pH for aqueous solutions?
- How to compare the properties of solutions of strong and weak acids and bases?
LearnWell Digital resources put the learner at the centre. Using almost any device, students can easily work at a pace that suits them through interactive, scaffolded learning and activities.
You can find out more on the information page about our LearnWell Digital resources.
