Question 6(Multiple Choice Worth 2 points) (03.05 MC)

Which item is made from an acidic ingredient?

Detergent
Soap
Ammonia
Vinegar
Question 7(Multiple Choice Worth 2 points)
(03.05 MC)

Which substances will make a salt when combined?

Vinegar and tea
Soda and wine
Soda and ammonia
Fertilizer and detergent
Question 8(Multiple Choice Worth 2 points)
(03.05 MC)

Which description is not a property of an acid?

pH lower than 7
Turns litmus paper blue
Sour taste
Corrosive
Question 9(Multiple Choice Worth 2 points)
(03.05 MC)

Complete the sentence. When an acid is added to water, hydrogen ions .

increase
decrease
stay the same
disappear
40 points i need it to be solved in 20 minutes