OCR Chemistry A H432 Year 12 Acids (2.1.4) - AO1

What is the formula of hydrochloric acid?

(a)  

What is the formula of nitric acid?

• HNO3

• HNO2

• HNO4

• HNO

What type(s) of substance release H⁺ ions in aqueous solution?

• Monobasic acids

• Weak acids

• Strong acids

• Dibasic acids

What is the name of H₂SO₄?

(a)  

An acid that partially dissociates in aqueous solution is a (a)   acid

What is the structural formula of ethanoic acid?

(a)  

Alkalis

• release OH^- ions in aqueous solution

• are metal oxides

• are bases

• are soluble

A strong acid dissociates (a)   in aqueous solution

Which of the following is not a strong acid?

• HCl

• H₃PO₄

• H₂SO₄

• NaOH

• HNO₃

Which word equations are correct?

• Acid + metal -> salt + water

• Acid + base -> salt + water

• Acid + ammonia -> salt

• Acid + carbonate -> salt + carbon dioxide + water

• Acid + alkali -> salt + water