Ph, Acids, and Bases Quick Check

Question

1 of 51 of 5 Items
Question
Lila tests the pH of 4 solutions. Which solution should she identify as being a base?

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

Solution D
Solution D

Solution A
Solution A

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

hydroxide ion
hydroxide ion

hydronium ion
hydronium ion

base
base

salt
salt

Answer 3

hydronium ion

Answer 4

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

pH less than 7
pH less than 7

feels slippery
feels slippery

releases hydrogen ions in water
releases hydrogen ions in water

sour taste

Answer 5

feels slippery

Answer 6

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

shampoo
shampoo

detergent
detergent

vinegar
vinegar

baking soda

Answer 7

vinegar

Answer 8

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

carbonic acid
carbonic acid

sodium hydroxide
sodium hydroxide

antacid
antacid

calcium carbonate
calcium carbonate

Answer 9

calcium carbonate