Asked by sammy
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.
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.
Answers
Answered by
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
Responses
There is not enough information to answer the question.
There is not enough information to answer the question.
basic
basic
acidic
acidic
neutral
Answered by
sammy
Which of these is a base?
Responses
vinegar
vinegar
HCl
uppercase H C lowercase l
HNO3
uppercase H N O subscript 3
ammonia
Responses
vinegar
vinegar
HCl
uppercase H C lowercase l
HNO3
uppercase H N O subscript 3
ammonia
Answered by
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
Responses
neutral
neutral
very acidic
very acidic
very basic
very basic
neither acidic or basic
Answered by
sammy
What solution turns litmus paper blue?
Responses
neutral
neutral
none
none
basic
basic
acidic
acidic
Responses
neutral
neutral
none
none
basic
basic
acidic
acidic
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