Concentration and solubility
What is the formula for finding an unknown volume?
C1V1=C2V2
What is the mass of an atom with 10 protons and 11 neutrons?
What is 21 AMU
Sodium alginate is what type of molecule?
What is carbohydrate
Name a harmful additive used in processed meats
What is sodium nitrate or nitrite.
Molecules with same chemical formula but different structural formula
What is an isomer
If a solution has a starting concentration of 56% and a volume of 100 ml, what is the final volume for a solution with a concentration of 5%?
What is 1120 ml
What is the difference between the atomic number and the atomic mass
Atomic number is the number of protons and the atomic mass is the number of protons and neutrons.
What is the difference between saturated and unsaturated fats.
What is the presence of double bonds
What kind of additive is Tartrazine? or blue #1
What is a food dye.
What happens to the boiling point and freezing point of water with the addition of solute.
What is boiling point increases and freezing point decreases
How much water should be added to 100 ml of a 76% juice concentration mixture to arrive at a final concentration of 20%?
What is 280 ml.
How many protons, neutrons and electrons are in
41K+1
Protons = 19
Neutrons = 22
Electrons = 18
List 2 polysaccarides found in plants
What is starch and cellulose
What percent of the calories come from saturated fats if the food label indicates 340 Calories and the total saturated fats is 12 grans?
What is 31.7% (32% is also acceptable)
Using the nutrition label, what percent of the calories in this product come from carbohydrates?
76.6% (77% is acceptable)
Which solution contains the greatest concentration?
a) 0.5g of sugar in a 100 ml solution
b) 50 g of sugar in a 2500 ml solution.
c) 5 grams of sugar in 500 ml solution
What is 50 g of sugar in a 2500 ml solution.
A particular sodium atom has 11 protons, 12 neutrons and 10 electrons. What is the mass and charge of this atom?
What is mass is 23 and charge is +1
Polyphenol oxidase is a type of ________.
And for an extra 50 points - what does it cause?
What is enzyme or proteins
Extra - Browning.
What is hydrogenation?
Why is it used?
One side effect is the creation of ________.
What is adding hydrogen to unsaturated fats.
To increase the shelf life of a product
Transfats
The hydrometer lab examines the relationship between the density of a beverage and its sugar content. What assumption is made concerning the other ingredients in the beverage and their effect on its density?
What is the coloring and flavoring ingredients have no effect on the percent of sugar.
A type of solution, that contains solute despite being saturated.
What is supersaturated
96% of the body is made from four elements, what are they? ?
Carbon (C)
Oxygen (O)
Hydrogen (H)
Nitrogen (N)
Carbon, Hydrogen, Oxygen, and Nitrogen make up this macromolecule?
What are proteins
A soft drink has a mass of 10.39 gram in a volume of 10 ml. Using the chart. What is the percent of sugar>
What is about 10%
If a fish was found to have 184 ppm of mercury, how much mercury was in a 150 gram serving?
What is 0.0276 grams (2.76 x 10^-2)