Question

A group of students measured the pH of some substances they found in their homes. Their results are given in the following table Substance
pH
Substance
pH
Apples
3.0
Salt
7.0
Baking soda
8.5
Sugar
7.0
Black coffee
5.0
Toothpaste
9.0
Household ammonia
12.0
Vinegar
3.0
Lemon juice
2.5
Washing soda
11.5
Milk
6.5
(a) What would the students have used to measure the pH?
(b) Which solution is the most acidic?
(c) Which solution is the most alkaline?
(d) Which solutions are neutral?
(e) Which solution can be used to treat wasp stings?
(f) Which solutions can be used to treat bee stings?

Answer 1

Answer:

ph paper is used

Explanation:

7 is neutral

below 7 is acidic

above 7 is basic

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