Y10 Acids and Bases

Name these elements; H, Be, Ne, K

What are the symbols for these elements? Calcium, Argon, Silicon, Aluminium

• C, Ar, S, Al

• C, Ar, Si, Al

• Ca, Ar, Si, Al

• Ca, Ar, S, Al

What ion is this? HCO₃^-

• Hydrogen Carbon Oxygen

• Carbonate

• Hydrogen Carbonide

• Hydrogen Carbonate

Name these chemicals; Ba(OH)₂, Ag₂S, MgF_2, Fe₂O₃

Write the formula for the following compounds:

Sodium sulphate

Iron nitrate

Lead chloride

Zinc hydroxide

Which of these is not a property of acids?

• Releases H⁺

• Tastes bitter

• Has a low pH

• Turns UI red

Which of these is a property of a base?

• Tastes sour

• Has a low pH

• Releases OH^-

• Turns UI red

What is the name of HNO₃

What is formula for sodium hydroxide?

Water has a pH of ______ because it is neutral