14 questions
Which of the following is the strongest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
Which of the following is the weakest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
Which of the following is the strongest acid?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
Solutions that have more OH– ions than H+ ions are
acids
bases
enzymes
neutral
Solutions that have more H+ ions than OH- ions are
acids
bases
enzymes
neutral
Which of the following is the strongest base?
soap - 10
HCL - 0
blood - 7.45
soft drink - 3
Which of the following is the strongest acid?
soap - 10
HCL - 0
blood - 7.45
soft drink - 3
detergents
milk
bleach
orange juice
A scientist runs tests on an unknown substance. He finds that it is extremely corrosive. It produces H+ ions in solution. And, it has a pH of 1. What type of substance has he identified?
weak acid
strong acid
weak base
strong base
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
acid
base
enzyme
fatty acid
Which of the following is the strongest acid among the choices listed here?
lemon juice - 2.5
sodium hydroxide - 14
soap - 10
urine - 6
Which of the following is the weakest acid among the choices listed here?
lemon juice - 2.5
sodium hydroxide - 14
soap - 10
urine - 6
Which of the following is the strongest base among the choices listed here?
lemon juice - 2.5
sodium hydroxide - 14
soap - 10
urine - 6
What type of solution is formed when the H+ ions equal the OH- ions?
acidic
basic or alkaline
neutral
enzymatic