Concentration and Solutions Worksheet

Which of these is the most acidic?

• pH = 2

• pH = 7

• pH = 4

• pH = 9

Product of KOH + H2SO4 is ...

• KSO4 + H2O

• KSO4 + H2O

• K2SO4 + H2O

• K2SO4 + 2H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of these is the formula of a base?

• NaOH

• NaCl

• Cl2

• HCl

The taste of acids is...

• sour

• bitter and sweet

• sweet and salty

• salty

What is created when acids react with metal?

• a base

• hydrogen gas

• nothing

• salt

What is titration?

• Neutralization reaction

• Normal chemical reaction

• Combustion reaction

• Redox reaction

Tags

NGSS.MS-PS1-5

A substance has a slippery feel and a pH of 13. What is this substance?

• A base

• An acid

• A salt

• Water

Product of acid and base reaction is ... .

• salt and oxygen

• salt and water

• salt and hydrogen

• salt and carbon dioxide

Product of KOH + HCl is ... .

• 3KCl + 2H2O

• 2KCl + 2H2O

• KCl + 2H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

pH of 11.... acid or base?

• base

• acid

• neutral

• neither