ACIDS AND BASES
a neutral one, water
What type of liquid has a pH of 7?
Test Tube rack (help: tool)
What is the lab tool that is used to hold test tubes?
Nitrogen
What type of atom is only found in proteins?
Blue black
What is the colour for a positive result for the test for starch?
Mansilla
What is Pablo's last name?
Many hydrogen ions
What does an acid usually have?
What makes a liquid acid?
Label them
What should be done to test tubes so that we don't mix them up?
Insulation
What is a function of lipids, especially important to animals that live in cold places?
Orange or red
What colour does Benedicts reagent go when the concentration of reducing sugars is high?
Kitten
What is a baby cat called?
Neutralization reaction
What is the name of a reaction between an acid and a base?
Plastic dropper (help: tool)
What tool do we use to add small amounts of liquids into test tubes?
Starch, glycogen and cellulose
What are three examples of polysaccharides?
Positive for milk and egg, and negative for oil and honey.
What are the results for testing milk, egg, oil and honey for proteins?
MCLXXVI
How do you write 1176 in roman numbers?
A Hydroxide ion
What does OH- represent?
What does an alkaline usually have?
Use a warm water bath
How can you make the content of several test tubes all be at the same, warm temperature?
Polypeptides
What is the name of a long chain of many aminoacids?
The lipids
What is the white cloud in the emulsion test?
Lionel Messi
Which very famous argentinian player plays in the Inter Miami FC?
Strong pink or red
What colour does cabbage indicator change into, if it mixes with a strong acid?
Results and hypothesis
What do you have to compare to write the conclusion in a Lab report?
DCPIP goes colourless
What happens when you add sufficient Vit C to DCPIP reagent?
Copper sulfate solution and sodium hydroxide solution
What chemicals are used in the Biuret's test?
Margaret
What is Miss Siobhan's second name?