LAB MOD 5

Question 1

simplest organic compound

Answer 1

Hydrocarbons

Question 2

saturated chemical rxn

Answer 2

unreactive to reagents

substitution rxn under UV light

Question 3

unsaturated chemical rxn

Answer 3

addition reaction

Question 4

formula of alkanes

Answer 4

CnH2n+2

Question 5

formula of alkene

Answer 5

CnH2n

Question 6

formula of alkynes

Answer 6

CnH2n-2

Question 7

is a reaction in which a substance reacts with oxygen.

Answer 7

Combustion

Question 8

Combustion products

Answer 8

light and heat energy

Question 9

reaction that gives off heat energy to its surroundings

Answer 9

Exothermic

Question 10

products of complete combustion

Answer 10

CO2 and H2O

Question 11

products of Incomplete combustion

Answer 11

CO and H2O and C (soot)

Question 12

substitution occurs in? and they require what to occur?

Answer 12

alkanes (saturated compounds), sunlight

Question 13

addition reaction occurs in? and what does it require to occur?

Answer 13

unsaturated compounds, a catalyst

Question 14

butane has what type of comb ustion?

Answer 14

Complete

Question 15

acetylene gas has what type of combustion?

Answer 15

Incomplete

Question 16

molecular formula of butane

Answer 16

C4H10

Question 17

Molecular formula of acetylene

Answer 17

C2H2

Question 18

a method of collecting gases that are not soluble in water

Answer 18

Water displacement method

Question 19

chemical equation of acetylene gas formation

Answer 19

CaC2 (calcium carbide) + 2H2O —-> Ca(OH)2 (calcium hydroxide) + C2 H2 (acetylene)

Question 20

chemical rxn between a substance and a halogen in which one or more halogen atoms are incorporated into molecules of the substance

Answer 20

Halogenation

Question 21

a C-H bond is broken and a new C-X bond is formed

Answer 21

Substitution reaction

Question 22

a test that determines the presence of C-C bdouble bonded compounds (UNSATIRATED COMPOUNDS)

Answer 22

Baeyer’s test