AP Chemistry practice
A tutor explains it once. Sugar brings it back before the test.
Try five real AP Chemistry questions free. When you sign up, every miss is saved and comes back in short practice timed to your AP exam date.
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- 1. Ask or practice. Sugar guides you step by step and checks each answer.
- 2. Misses get saved. Anything you get wrong becomes a short review card.
- 3. They come back before the test. About 90 seconds each — then you're done for today.
Free 5-question AP Chemistry quiz
No signup. Tap an answer to see if you're right.
1. How many moles are in 36 g of water (molar mass 18 g/mol)?
2. To balance H₂ + O₂ → H₂O, the coefficients are:
3. A solution has pH 3. Compared with pH 5, it has how many times more H⁺?
4. 0.5 mol of NaCl is dissolved to make 250 mL of solution. The molarity is:
5. Which pair is most likely to form an ionic bond?
Keep the questions you missed coming back.
Want the full unit list and 2-week plan? See the AP Chemistry guide