Acids and Bases topic check · H1 Chemistry 8873
Check what you know about H1 Chemistry Acids and Bases, practise what needs work, then check your progress and come back for a later review.
Learning objectives
- show understanding of, and apply the Arrhenius theory of acids and bases
- show understanding of, and apply the Brønsted-Lowry theory of acids and bases, including the concept of conjugate acids and conjugate bases
- explain qualitatively the differences in behaviour between strong and weak acids and bases in terms of the extent of dissociation
- explain the terms pH; Ka; Kb; Kw [the relationship Kw = KaKb is not required]
- calculate [H+(aq)] and pH values for strong acids and strong bases
- explain the choice of suitable indicators for acid-base titrations, given appropriate data, in terms of the strengths of the acids and bases
- — explain how buffer solutions control pH
- — describe and explain the uses of buffer solutions including the role of CO32− /HCO3− in maintaining pH in oceans, and how the rapid increase in atmospheric carbon dioxide gas contributed to ocean acidification
Your next step
Check what I know
Start with a check of what you already know. Answer each question and say how sure you are. We'll use this to suggest what to practise next.
Finding your next step…
Check what I know
Start here to see which parts you already know.
About 8 minutes
Checking question availability…
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Answer 9 short questions. It shows what to work on next and doesn't count towards course progress.
Getting your questions…
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Beyond the syllabus: optional enrichment that does not count towards your progress.
Practise
Work through questions with marking and feedback as you learn.
About 10 minutes
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Questions are picked at random each time you start. You'll see the answer after each question. It's for practice only and doesn't count towards course progress.
Getting your questions…
Recent attempts
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No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Practise after feedback
After a check, practise the skills it showed you need to work on.
About 10 minutes
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Questions are picked at random each time you start. You'll see the answer after each question. It's for practice only and doesn't count towards course progress.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Check my progress
When you feel ready, answer on your own to show what you can do.
About 10 minutes
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Answer 9 questions. You'll see your score, the answers and explanations at the end. Your result can count towards your course progress.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Check again
After practising what your progress check showed, check those skills again.
About 10 minutes
Checking question availability…
Time is up, but your answers have not been submitted yet. Check your connection and try again.
Answer 9 questions. You'll see your score, the answers and explanations at the end. Your result can count towards your course progress.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Review
Come back later to see whether your learning has lasted.
About 10 minutes
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Time is up, but your answers have not been submitted yet. Check your connection and try again.
Answer 9 questions. You'll see your score, the answers and explanations at the end. A scheduled review counts towards your course progress only when it is due.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Practise: multiple-choice
Work through questions with marking and feedback as you learn.
About 10 minutes
Checking question availability…
Time is up, but your answers have not been submitted yet. Check your connection and try again.
Questions are picked at random each time you start. You'll see the answer after each question. It's for practice only and doesn't count towards course progress.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Practise: written
Work through questions with marking and feedback as you learn.
About 10 minutes
Checking question availability…
Time is up, but your answers have not been submitted yet. Check your connection and try again.
Questions are picked at random each time you start. You'll see the answer after each question. It's for practice only and doesn't count towards course progress.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Next step