English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1: Catalytic "cracking' is a process used to manufacture
acetic acid
explosives
gasoline
soap
WRONGWRONGCORRECTWRONG


2: Natural gas is chiefly
carbon monoxide
ethane
hydrogen
methane
WRONGWRONGWRONGCORRECT


3: Water gas consists principally of a mixture of hydrogen and
carbon monoxide
nitrogen
oxygen
steam
CORRECTWRONGWRONGWRONG


4: The reagents for the preparation of water gas may be
coke and carbon dioxide
coke and steam
scrap iron and air
scrap iron and steam
WRONGCORRECTWRONGWRONG


5: Using high temperature and pressures to split petroleum molecules is called
cracking
destructive distillation
fission
fractional distillation
WRONGWRONGWRONGCORRECT


6: The chief impurity in producer gas is
CH
CO
CO2
N2
WRONGCORRECTWRONGWRONG


7: A pipeline originating in Texas furnishes some sections of New York state with
acetylene
coal gas
natural gas
producer gas
WRONGWRONGCORRECTWRONG


8: Water gas may be produced by the action of steam on hot
calcium
carbon
iron
sodium
WRONGCORRECTWRONGWRONG


9: The process of increasing the amount of gasoline obtained from petroleum is called
cracking
catalysis
fractional distillation
destructive distillation
CORRECTWRONGWRONGWRONG


10: The principal solid fuels used in industry are
wood and coal
coal and coke
charcoal and coke
wood and coke
WRONGCORRECTWRONGWRONG


11: A low-grade gaseous fuel not used in homes because it is poisonous is
producer gas
water gas
coal gas
natural gas
CORRECTWRONGWRONGWRONG


12: The destructive distillation of soft coal yields as one of its products the gaseous fuel
water gas
methane
coal gas
hydrogen
WRONGWRONGCORRECTWRONG


13: The gaseous fuel that furnishes more heat than the other fuel gases is
water gas
acetylene
natural gas
producer gas
WRONGWRONGCORRECTWRONG


14: The liquid remains of plants and animals compose
acetylene
petroleum
alcohol
water gas
WRONGCORRECTWRONGWRONG


15: The process by which simple gaseous hydrocarbons are combined into a liquid hydrocarbon is
cracking
distillation
hydrogenation
polymerization

2007-03-16 05:51:51 · 2 answers · asked by Anonymous in Science & Mathematics Chemistry

2 answers

Geese!
1) gasoline
2) methane
3) oxygen
4) coke and steam
5) cracking
6) N2 - producer gas IS CO
7) natural gas
8) Carbon
9) fractional distillation
10) wood and coal
11) producer gas
12) coal gas
13) natural gas
14) petroleum
15) distillation

2007-03-16 06:08:47 · answer #1 · answered by Dr Dave P 7 · 2 10

1) Gasoline
2) Methane
3) Carbon monoxide
4) Coke and steam
5) Cracking (fractional distillation just separates the fractions)
6) Producer gas in the US is called Town gas. CO2 and N2 are common impurities. In the UK Producer gas is mostly Carbon monoxide, Nitrogen (N2) from the air dilutes its value (impurity).
7) Natural gas
8) Carbon (Usually coal or coke).
9) Cracking
10) Coal and coke
11) Producer gas
12) Coal gas
13) Natural gas
14) Petroleum
15) Polymerization (also called unification although it is usually a dimerization) for Lp gas and Butanes mostly.

2007-03-17 18:30:14 · answer #2 · answered by Richard 7 · 12 2

fedest.com, questions and answers