Which solution has the highest pH

Which solution has the highest pH?

A) 50.0 mL 0.0500 M calcium hydroxide, Ca(OH)2 (aq)

B) 50.0 mL 0.0500 M sodium hydroxide, NaOH (aq)

C) 50.0 mL 0.0500 M nitric acid, HNO3 (aq)

D) 50.0 mL 0.0500 M nitrous acid, HNO2 (aq)

Answer:

A) 50.0 mL 0.0500 M calcium hydroxide, Ca(OH)2 (aq)

 

Which solution has the highest pH

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