2. What is the pH range for a base
Biology, 08.01.2021 01:20, buddyclayjohnson
1. What is the pH range for an acid?
A. 0 - 7- 14
2. What is the pH range for a base
A. 0 - 7- 14
3. What are the products of an acid base reaction?
A. water and salt
B. acid and base
C. water and sugar
D. water
4. What substance has a neutral pH?
A. ammonia
B. water
C. sodium bicarbonate
D. vinegar
5. The negative ion found in bases is the
A. hydrogen ion (H+)
B. hydroxide ion (OH-)
Answers: 2
Biology, 21.06.2019 19:30, jonmorton159
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
Answers: 1
1. What is the pH range for an acid?
A. 0 - 7- 14
2. What is the pH range for a base
2. What is the pH range for a base
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