5. When dissolved in water, bases produce ? . 1. OH- ions 2. H3O+ ions 3. salts

Question

5. When dissolved in water, bases produce ? .

1. OH- ions

2. H3O+ ions

3. salts

4. hydronium ions

5. H+ ions

7. Which of the following is NOT a property of

acids?

1. They have a sour taste.

2. They react with bases.

3. They react with metals to form water.

4. They release hydrogen ions in solution.

12. A patient suffering from acid indigestion took

an antacid that reduced the acidity in his

stomach to 1/10 of the original value.

If the pH of his stomach was 1 before

the medicine, what was it after taking the

medicine?

1. 0.9

2. 2.0

3. 0

4. 1 x 10^2

5. 1.1

15. An acid is a substance that ? when added

to water.

1. produces hydrogen atoms

2. produces hydronium ions

3. produces hydroxide atoms

4. raises the pH of the solution

18. Combustion of coal with sulfur in it leads to

SO2 being emitted into the atmosphere.

This leads to what end product in moist

environments?

1. sulfur trioxide

2. photochemical smog

3. sulfuric acid

4. photochemical smog and sulfuric acid

5. sulfur dioxide

19. What is the major pollutant causing acid

rain?

1. carbonic acid, H2CO3

2. radioactive hydrogen, H

3. ozone, O3

4. sulfur dioxide, SO2

5. acetic acid, HC2H3O2

21.Rainwater is naturally slightly acidic due to

the ? in the atmosphere that reacts with

water to form ? .

1. CO2, carbonic acid

2. NO, formic acid

3. O2, acetic acid

4. N2, nitric acid

5. SO2, sulfuric acid

Explanation / Answer

5) 1. OH- ions.

7) 3. They react with metals to form water.

12) 5. 1.1

15) 2. produces hydronium ions

18) 3. sulfuric acid

19) 4. sulfur dioxide, SO2

21) 5. SO2, sulfuric acid

Related Questions

Navigate

• Browse (All)
• Browse 5
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.