Acids and Bases - Experiment

Acids and Bases - Experiment

Chemistry with Ram

Open Ended

Do you think that a homemade chemical indicator will be relatively accurate in measuring the pH of a solution/chemical? Why or why not?

Open Ended

Using your background knowledge form a hypothesis about how an acid or base will affect the cabbage indicator?

Multiple Select

Which of these do you predict will turn red like an acid

• Lemon Juice

• Baking Soda

• Vinegar

• Cleaner

• Milk

Multiple Select

Which of these do you predict will turn blue/green like an base

• Cleaner

• Milk

• Baking Soda

• Soda

Multiple Choice

Before leaving the lab you should always wash or sanitize your hands.

• True 
• False

Multiple Choice

I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.

• True
• False

Multiple Choice

When should you tie back long hair or baggy clothing?

• When working with chemicals

• When working with fire

• ALWAYS

Multiple Choice

When is it OK to eat or drink in the lab?

• Always
• Never

Open Ended

What color did the Lemon Juice solution/container turn after adding the indicator?

Open Ended

What color did the Baking Soda solution/container turn after adding the indicator?

Open Ended

What color did the Milk solution/container turn after adding the indicator?

Open Ended

What color did the Vinegar solution/container turn after adding the indicator?

Open Ended

What color did the Soda/Pop solution/container turn after adding the indicator?

Open Ended

What color did the Cleaner solution/container turn after adding the indicator?

Open Ended

What color did the Water solution/container turn after adding the indicator?

Open Ended

Which of your tests indicators were close or a match to the litmus test reference.

Open Ended

Which of your tests indicators were off or not a match to the litmus test reference.

Open Ended

Where you color predictions accurate or close to what the experiment revealed?

Open Ended

How did your cabbage pH indicator values compare to pH indicator strip values?

Open Ended

What other acids and bases do we encounter every day?

Open Ended

For what other liquids are you curious about their pH values?

Open Ended

For what other liquids are you curious about their pH values?

Multiple Choice

Which number would match the your test result for Lemon Juice

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14

Multiple Choice

Which number would match the your test result for Vinegar

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14

Multiple Choice

Which number would match the your test result for Baking Soda

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14

Multiple Choice

Which number would match the your test result for Water

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14

Multiple Choice

Which number would match the your test result for Milk

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14

Multiple Choice

Which number would match the your test result for Cleaner

• 0-3

• 4-6

• 7-8

• 9-11

• 12-14