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 A
Solution A
Solution D
Solution D
Solution B
Solution B
Solution C
9 answers
Solution D
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
Responses
hydronium ion
hydronium ion
hydroxide ion
hydroxide ion
salt
salt
base
hydronium ion
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
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
feels slippery
Identify the common household item that is acidic.(1 point)
Responses
shampoo
shampoo
baking soda
baking soda
detergent
detergent
vinegar
Responses
shampoo
shampoo
baking soda
baking soda
detergent
detergent
vinegar
vinegar
Which of the following items is a salt?(1 point)
Responses
carbonic acid
carbonic acid
calcium carbonate
calcium carbonate
antacid
antacid
sodium hydroxide
Responses
carbonic acid
carbonic acid
calcium carbonate
calcium carbonate
antacid
antacid
sodium hydroxide
calcium carbonate