Understanding pH, Neutralization, and Salt Formation

What color does a strong acid turn when a universal indicator is added?

• Red

• Green

• Blue

• Purple

What pH value is considered neutral?

• 14

• 7

• 0

• 6

In a neutralization experiment, what color indicates that the solution has become neutral?

• Purple

• Green

• Yellow

• Red

What is the role of an indigestion tablet in the stomach?

• To increase acidity

• To neutralize excess acid

• To add more alkali

• To dissolve food

What is the general formula for a neutralization reaction?

• Base + Salt = Acid + Water

• Acid + Water = Base + Salt

• Acid + Base = Salt + Water

• Salt + Water = Acid + Base

What salt is formed when hydrochloric acid reacts with sodium hydroxide?

• Sodium Nitrate

• Sodium Sulfate

• Sodium Carbonate

• Sodium Chloride

Which part of the alkali is used to name the salt in a neutralization reaction?

• The last part

• The first part

• The middle part

• The entire name

What type of salt does sulfuric acid produce in a neutralization reaction?

• Chloride

• Sulfate

• Carbonate

• Nitrate

What is the product when nitric acid reacts with potassium hydroxide?

• Potassium Sulfate

• Potassium Chloride

• Potassium Carbonate

• Potassium Nitrate

Which acid produces a salt ending in 'nitrate'?

• Hydrochloric Acid

• Acetic Acid

• Sulfuric Acid

• Nitric Acid