Balancing Chemical Equation and Stoichiometry

Question 1

The substances undergoing reaction, and placed on the left
side

Answer 1

Reactant

Question 2

The substances generated by the reaction, and placed on the right side

Answer 2

Product

Question 3

Relative numbers of reactant and product species. A coefficient of one (1) is omitted.

Answer 3

Equation Coefficient

Question 4

Atoms are neither created nor destroyed in a chemical reaction. T or F?

Answer 4

T

Question 5

The mass of the reactants and the mass of the products are the same, because both contain exactly the same number of atoms of each kind present. T or F?

Answer 5

T

Question 6

Involves using relationships between reactants and/or
products in a chemical reaction to determine desired
quantitative data.

Answer 6

STOICHIOMETRY

Question 7

Sum of the atomic weights of the atom in a molecule

Answer 7

MOLECULAR WEIGHT

Question 8

Sum of the atomic weights of the atom in a chemical formula. Generally reported for ionic compounds.

Answer 8

FORMULA WEIGHT

Question 9

The amount of substance that contains as many entities as the number of atoms in exactly 12 grams of the 12C isotope of carbon.

Answer 9

MOLE

Question 10

One mole of anything is equal to

Answer 10

6.02 x 10^23

Question 11

Numerically equal to the atomic mass or molecular mass expressed in u (or amu).

Answer 11

MOLAR MASS