Chemistry

Question 1

Ionic Compounds

Answer 1

Cation + Anion

Question 2

Standard Ionic Compound naming is

Answer 2

Cation name + anion name with an -ide ending

Question 3

Acids use what element as a cation

Answer 3

H⁺ or Hydrogen

Question 4

Binary Acids contain

Answer 4

Hydrogen + A single non metal

Question 5

Binary Acids naming ends with

Answer 5

Hydro____ic acid

Question 6

Oxyacids contain

Answer 6

Hydrogen + polyatomic anion

Question 7

Oxyacids naming rules are

Answer 7

What I ate made me sic
The snake bite was poisonous

Question 8

Molecular compounds contain

Answer 8

Nonmetal + Nonmetal
With no overall charge

Question 9

Molecular compound naming is

Answer 9

(prefix)Nonmetal+ (prefix)Nonmetal (-ide ending)

Question 10

Diatonic elements naming rules are

Answer 10

Just called the element name

Question 11

How do you find the molecular formula from the empirical formula

Answer 11

N=molecular formula weight/empirical formula weight
- Increases subscripts of empirical formula by n times

Question 12

How do you determine the empirical formula using stoichiometry and mass percent

Answer 12

Percent to mass
Mass to mole
Divide by small
Multiply till whole

Question 13

Molar Mass is a

Answer 13

The mass of one mole of a substance
The molar mass will be the same as formula weight in Amu

Question 14

Decomposition reactions are

Answer 14

Reactions in which one reagent produces two or more products

Question 15

Combustion Reactions are

Answer 15

A rapid reaction that produces a flame
Many times O₂ is a reagent, and CO₂ and H₂O are products

• Balance C and O first, you may also need to 2x coefficients

Question 16

Combination Reactions are

Answer 16

Reactions in which two or more reagents form one product
A+B-> C

Question 17

Group 1A charge?

Answer 17

+1

Question 18

Group 2A charge?

Answer 18

2+

Question 19

Group 3A charge?

Answer 19

3+

Question 20

Group 5A charge?

Answer 20

3-

Question 21

Group 6A charge?

Answer 21

2-

Question 22

Group 7A charge?

Answer 22

-

Question 23

Group 8A

Answer 23

Nobles gases
- Monatomic (one atom)

Question 24

Group 7A

Answer 24

Halogens
Most of the halogens are gases

Question 25

Group 2A

Answer 25

Alkaline Earth Metals

Question 26

Group 1A

Answer 26

Alkali Metals

Question 27

Giga

Answer 27

Abbreviation: G Meaning: 10⁹ Example: 1 Gigawatt = 1 x 10⁹

Question 28

Mega

Answer 28

Abbreviation: M Meaning: 10⁶ Example: 1 Megawatt = 1 x 10⁶

Question 29

Kilo

Answer 29

Abbreviation: k Meaning: 10³ Example: 1 kilowatt = 1 x 10³

Question 30

Deci

Answer 30

Abbreviation: d Meaning: 10^-1 Example: 1 Deciwatt = 1 x 10^-1

Question 31

Centi

Answer 31

Abbreviation: C Meaning: 10^-2 Example: 1 Centiwatt = 1 x 10^-2

Question 32

Mili

Answer 32

Abbreviation: m Meaning: 10^-3 Example: 1 Miliwatt = 1 x 10^-3

Question 33

Micro

Answer 33

Abbreviation: u^b Meaning: 10^-6 Example: 1 Gigawatt = 1 x 10^-6

Question 34

Nano

Answer 34

Abbreviation: n Meaning: 10^-9 Example: 1 Nanowatt = 1 x 10^-9

Question 35

Pico

Answer 35

Abbreviation: p Meaning: 10^-12 Example: 1 Picowatt = 1 x 10^-12