Question

Which of these is a property of bases?

Responses

They turn litmus paper blue.

They turn litmus paper blue.

They taste sour.

They taste sour.

They produce hydrogen gas when reacted with metals.

They produce hydrogen gas when reacted with metals.

They feel sticky.
GPT 3.5
They turn litmus paper blue.
sammy
An unknown solution has a pH of 8. How would you classify this solution?

Responses

There is not enough information to answer the question.

There is not enough information to answer the question.

basic

basic

acidic

acidic

neutral
GPT 3.5
basic
sammy
Which of these is a base?

Responses

vinegar
vinegar

HCl
uppercase H C lowercase l

HNO3
uppercase H N O subscript 3

ammonia
GPT 3.5
ammonia
sammy
A high concentration of hydrogen ions means a solution is what?

Responses

neutral

neutral

very acidic

very acidic

very basic

very basic

neither acidic or basic
GPT 3.5
very acidic
sammy
What solution turns litmus paper blue?

Responses

neutral

neutral

none

none

basic

basic

acidic

acidic
GPT 3.5
basic