Acids And Bases Question Preview (ID: 17730)
Review Questions About Acids And Bases.
TEACHERS: click here for quick copy question ID numbers.
A solution with a pH of 8.0 is
a) neutral
b) acidic
c) a weak base
d) a strong base
Which of the following is a value from the pH scale?
a) 14.5
b) 12.0
c) -7.0
d) -14.0
Which of the following values of pH will change red litmus paper blue?
a) 3.1
b) 6.2
c) 7.0
d) 13.5
Which of the following values of pH will change blue litmus paper red?
a) 1.0
b) 7.0
c) 8.2
d) 12.6
An acid has
a) low concentrations of hydrogen ions (H+)
b) high concentrations of hydrogen ions (H+)
c) no hydrogen ions (H+)
d) no hydroxide ions (OH-)
What is the missing part of the chemical equation? ___________ + base --- salt + water
a) pH
b) acid
c) base
d) H20
Which of the following is a basic pH?
a) 5.0
b) 6.0
c) 7.0
d) 8.0
What will be the outcome of putting litmus paper into rainwater? (look at the pH on your pH scale!)
a) red paper turns blue, blue paper turns red
b) red paper does not change, blue paper turns red
c) red paper turns blue, blue paper does not change
d) red paper does not change, blue paper does not change
According to the pH scale, which substance is more acidic than tomato juice? (use your pH scale)
a) milk
b) acid rain
c) lemon juice
d) ammonia solution
According to the pH scale, which substance has the lowest hydrogen ion concentration? (the least H+)
a) tomato juice
b) oven cleaner
c) distilled water
d) stomach acid
What will be the outcome of putting litmus paper into a mixture of equal parts lemon juice and ammonia solution? (what happens when you mix equal acids and bases with the same strength?)
a) red paper turns blue, blue paper turns red
b) red paper turns blue, blue paper does not change
c) red paper does not change, blue paper turns red
d) red paper does not change, blue paper does not change
According to the pH scale, which substance is the weakest base?
a) soap
b) bleach
c) oven cleanser
d) human blood
A solution with a pH of 2.0 is
a) basic
b) neutral
c) a weak acid
d) a strong acid
A neutral solution has
a) no hydroxide ions (OH-)
b) no hydrogen ions (H+)
c) slightly more hydroxide ions than hydrogen ions
d) equal amounts of hydrogen ions and hydroxide ions
If you spilled an acid on the floor the best way to clean it up would be to
a) add water to it
b) add salt to it
c) add a base to it
d) use a disposable spong
According to the pH scale, which substance is LESS acidic than acid rain?
a) milk
b) lemon juice
c) stomach acid
d) tomato juice
According to the pH scale, which substance has the highest acidity?
a) milk
b) distilled water
c) oven cleaner
d) stomach acid
What is pH a measure of?
a) density
b) solute concentration
c) hydrogen-ion concentration
d) ion concentration
Distilled water will
a) change blue litmus paper to red.
b) change red litmus paper to blue.
c) not change red or blue litmus paper.
d) cannot be tested using litmus paper.
What is the missing part of the chemical equation? acid + base-- salt + ________
a) H2O
b) pH
c) gas
d) salt
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 17730 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 17730 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register