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#7. Acid's and Bases in Action: Outcome A2B
By Andrew Wilson
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Last updated over 1 year ago
7 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Neutralization happens when acids react with bases. Which of the following is an example of neutralization?
corrosion
making hand soap
antacids used to treat heartburn
washing hair with a low pH shampoo
When an acid and base are mixed, bubbles usually form. What gas is produced from the acid-base reaction in sponge toffee?
carbon dioxide
hydrogen
nitrogen
oxygen
After 10mL of acid has neutralized 10mL of base, which of the following litmus results would be correct?
red litmus turns blue - blue litmus turns red
red litmus turns blue - blue litmus stays blue
red litmus stays red - blue litmus turns red
red litmus stays red - blue litmus stays blue
The air corrodes metals. What part of the air is involved in this reaction?
oxygen
nitrogen
hydrogen
carbon dioxide
Which of the following statements about corrosive substances is correct?
taste sour only
cure heartburn
have a pH near 7.0
may cause severe burns to skin
Question 6: The rust on cars is formed by corrosion. Which of the following statements is correct?
a. Rust occurs on copper metal only.
b. Rust decreases in the presence of oxygen.
c. Rust increases in the presence of acid rain.
d. Rust increases in the presence of carbon dioxide.
Question 7: Which of the following would increase in rate due to acid rain and salts?
a. corrosion.
b. the greenhouse effect.
c. neutralization reactions.
d. decomposition reactions.
