A group of students measured the pH of s...

A group of students measured the pH of some substances they found in their homes. Their results are given in the following table:

(a). What would the student 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 solution can be used to treat bee stings?

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(a) Universal indicator paper (b) Lemon juice (c) Household ammonia
(d). Salt solution and sugar solution (e) Vinegar (f) Baking soda

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_________ solution is used to treat bee sting .

Lemon juice

Milk

Vinegar

Baking soda

0.10 M HCN

`0.10 M HNO_3`

`0.10 M NaCl`

`0.10 "M "H_2CO_3`

`NaHSO_4`

`Na_2SO_4`

`NaHS`

`NaHCO_3`