Add it to water?

Multiple Choice

It is safe to add water to concentrated acid.

• True

• False

Multiple Select

What happens if you add glass to water.

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What happens if you add NaOH to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What happens if you add NaCl to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen if you add calcite (CaCO₃) to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen if you bubble HCl_(g) in water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What happens if you add sugar (eg. C₆H₁₂O₆) to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen if you add sodium metal (Na) to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen if you add NaF to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen it you bubble Cl₂ through water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

​Cl₂ + H₂O → HCl + HClO
HCl is a strong acid
HClO is a weak acid
Both shift the pH down, and HCl is a strong shift.

Multiple Select

What happens if you added NH₄Cl to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What happens if you added CaCl₂ to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen if you bubble CO₂ through water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen it you bubble N₂ through water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen it you bubble NH₃ through water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong

Multiple Select

What would happen it you add FeCl₃ to water?

• Nothing

• pH increase

• pH decrease

• Weak

• Strong