3M1 End of Lesson Chemistry Quiz

Normal rainfall is slightly acidic. Which colour would universal indicator paper most likely turn if dipped into this rainwater?

• red

• light green

• blue

• purple

You can find the pH of a substance by using

• a thermometer

• a conductivity test

• universal indicator paper

• a ruler

If a substance is ____________ then it would turn universal indicator red or orange.

Michelle added universal indicator solution to three solutions in separate test tubes.

Which test tube most likely contains bleach?

• A

• B

• C

Universal indicator paper was dipped into three substances. Which of the following substances is showing the WRONG colour formed on the litmus paper

• 
• 
• 

If you want to neutralize an acid the best thing you can do is add an alkali to it.

• TRUE

• FALSE

When a neutralization reaction occurs the resulting solution will have a pH of

• 2

• 10

• 12

• 7

In the neutralization reaction shown above which substance is the salt?

• hydrochloric acid

• sodium hydroxide

• sodium chloride

• water

Which of the four substances is the strongest acid?

• A

• B

• C

• D

Which of the four substances is the weakest alkali?

• D

• A

• C

• B