Acids/Bases review

Hydronium and Hydroxide ions occurs because...

• the hydrogens pull the water molecules apart

• boiling water splits the water molecules

• pouring acids and bases in water makes the water molecules separate

• none are correct

H3O is a _____

• hydroxide ion

• hydronium ion

• hydrogen ion

• all are correct

OH is a ______.

• hydroxide ion

• hydronium ion

• hydrogen ion

• all are correct

It is believe that pH stands for ____

• potential hydrogren

• provide a hydrogen

• power of hydrogen

• pick up a hydrogen

A pH of 7 means

• the concentration of H+ is high

• the concentration of H+ is low

• There is no H+ present at all

• There are 7 H+ present

the pH of an acid is

• below 7

• above 7

• with in 1 or 2 digits of 7

• no answer is correct

the pH of a base is

• below 7

• above 7

• with in 2 digits of 7

• no answer is correct

An acid is

• anything that donates protons

• anything that accepts protons

• usually cleaning products

• taste bitter

A base is

• anything that donates protons

• anything that accepts protons

• is found in citric fruits

• have a sour taste

Which statement is false?

• Acids and bases are found in aqueous solution

• the pH scale ranges form 0-16

• Acids have a sour taste and are found in citric fruit

• Bases are slippery and have a bitter taste