Acids
Acidic foods has this taste.
What is sour.
Using indophenol and juices to test for presence of Vitamin C, which substance was the indicator?
What is indophenol.
I show up as bubbly and foamy in a chemical reaction.
What is carbon dioxide?
A chemical that has a characteristic sour taste.
What is acid?
Water and vinegar. Which substance is acidic?
What is vinegar.
Acidic substances on pH scale.
What is 0-5 or 6.
Looking for evidence of acid in the juices, water, and vinegar lab, the indicator was...
What is baking soda?
I was the indicator to test for the presence of Vitamin C in juices.
What is indophenol?
Something used to detect the presence of a substance within a mixture.
Coffee has a pH of 5. Given this information, coffee would be considered one of these.
What is an ACID
Acid is not produced in my body.
What is an essential nutrient.
When testing for Vitamin C in Indophenol, the chemical reaction was?
What is color change?
We were testing for evidence of this when mixing baking soda and juices.
What is acid?
A colorless, odorless gas given off by some chemical reactions.
What is carbon dioxide?
The most acidic substance would be rated ____ on the pH scale.
What is 0.
What is Vitamin C.
What substances were controlled in the labs?
What are indophenol, baking soda, and fruit juices.
The chemical reaction when water, 50/50, and vinegar was tested for acid.
What is the presence of carbon dioxide in the form of bubbles or foam?
A change that occurs as a result of mixing two or more materials together.
What is chemical reaction?
Vitamin C has this acid.
What is ascorbic acid.
In the acid labs using the syringes, what were the controlled substances?
What are baking soda and amount of juices, water, and vinegar.
Reacts with indicator to produce a color change
What are orange, grapefruit, lemon, and lime juices.
The amount of material dissolved in a measure of liquid.
What is concentration?
Look at your pH scale in your notebook on p. 61. How would the indophenol lab results rate?
What is pH 0-4.