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ASA Review

ASA Review. Acids and Bases. 1. An indicator changed from red to blue when students tested A) lemon juice. B) a bar of soap. C) white vinegar. D) a cola drink. B) a bar of soap. 2. Which item is not a common base? A) vinegar B) bar of soap C) ammonia D) baking soda. A) vinegar.

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ASA Review

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  1. ASA Review Acids and Bases

  2. 1. An indicator changed from red to blue when students tested A) lemon juice. B) a bar of soap. C) white vinegar. D) a cola drink.

  3. B) a bar of soap.

  4. 2. Which item is not a common base? A) vinegar B) bar of soap C) ammonia D) baking soda

  5. A) vinegar

  6. 3. A scientist mixes rainwater and cabbage juice. The cabbage juice turns green. The scientist correctly concludes that the rainwater is A) neutral. B) a base. C) an acid. D) an indicator.

  7. B) a base.

  8. 4. Which group of substances would most likely be classified as acids? A) soap, ammonia, limewater B) ammonia, vinegar, baking soda C) vinegar, orange juice, lemon juice D) orange juice, limewater, baking soda

  9. C) vinegar, orange juice, lemon juice

  10. A) student 1 B) student 2 C) student 3 D) student 4

  11. B) student 2

  12. 7. A student added an unknown solution to cabbage juice, and the solution changed from purple to dark green. Which statement correctly identifies the solution? A) The solution is neutral. B) The solution is a weak acid. C) The solution is a strong acid. D) The solution is a strong base.

  13. D) The solution is a strong base.

  14. 8. What are most common bases? Citric fruits Cleaning supplies Soft drinks Water

  15. B) Cleaning supplies

  16. 9. What is one way acid rain does not affect the environment. Harming plants’ root systems Disturbing ecosystems Erosion of a hillside Causing damage to buildings and statues

  17. C) Erosion of a hillside

  18. Acid rain is not caused by A)Smoke stacks Burning fossil fuels Chimneys Rays from the Sun

  19. D) Rays from the Sun

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