Lila tests the pH of 4 solutions. Which solution should she identify as being a base?

Question

SOLUTION pH
A 2
B 5
C 7
D 9
(1 point)
Responses

Solution A
Solution A
Solution D
Solution D
Solution B
Solution B
Solution C

Answer 1

Solution D

Answer 2

What is formed when a hydrogen ion interacts with a water molecule?(1 point)
Responses

hydronium ion
hydronium ion
hydroxide ion
hydroxide ion
salt
salt
base

Answer 3

hydronium ion

Answer 4

Which of the following is a property of bases?(1 point)
Responses

releases hydrogen ions in water
releases hydrogen ions in water
feels slippery
feels slippery
pH less than 7
pH less than 7
sour taste

Answer 5

feels slippery

Answer 6

Identify the common household item that is acidic.(1 point)
Responses

shampoo
shampoo
baking soda
baking soda
detergent
detergent
vinegar

Answer 7

vinegar

Answer 8

Which of the following items is a salt?(1 point)
Responses

carbonic acid
carbonic acid
calcium carbonate
calcium carbonate
antacid
antacid
sodium hydroxide

Answer 9

calcium carbonate