CHEMISTRY 1100 Exam 1 with| Actual
Questions and Answers Latest
Updated 2025/2026 (Graded A+)
Heterogenous mixtures - ANSWER- You can see layers and components that
make it
u
p
names of rows in table - ANSWER- Periods
names of columns in tables - ANSWER-
Groups
NH4 - ANSWER- Ammonium
NH3 - ANSWER- Ammonia
Ag - ANSWER- Silver
Pb - ANSWER- Lead
Cu - ANSWER- Copper
Fe - ANSWER- Iron
CH4 - ANSWER- Methane
H2O2 - ANSWER- Hydrogen Peroxide
HNO3 - ANSWER- Nitric Acid
H2SO4 - ANSWER- Sulfric Acids
HCl - ANSWER- Hydrochloric acid
HBr - ANSWER- Hydrobromic acid
HI - ANSWER- Hydroiodic acid
HClO4 - ANSWER- Perchloric acid
HClO3 - ANSWER- Chloric Acid
H2CO3 - - ANSWER- Carbonic acid
CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated 2025-
2026 (Graded A+)
, HPO4 - ANSWER- Phosphoric acid
CN - ANSWER- Cyanide
OH - ANSWER- Hydroxide
NO3 - ANSWER- Nitrate
PO4 - ANSWER- Phosphate
CO3 - ANSWER- Carbonate
SO4 - ANSWER- Sulfate
S2 - ANSWER- Sulfide
ClO4- - ANSWER- Perchlorate ion
ClO3- - ANSWER- Chlorate ion
ClO2- - ANSWER- Chlorite ion
ClO- - ANSWER- Hypochlorite ion
CrO4 - ANSWER- Chromate
NO2 - ANSWER- Nitrite
- ANSWER- C2H6 - ANSWER- Ethane
C3H8 - ANSWER- Propane
C4H10F - ANSWER- Butane
Which two gases make up more than 95% of an inhaled breath? - ANSWER-
O2 and
N
2
What is the primary component of an exhaled breath? - ANSWER- N2
Which component of the air makes up approximately 100 times more of
an exhaled
breath than of an inhaled breath? - ANSWER-
CO2
Which component of the air is an element? - ANSWER- O2
A particular sample of air is 2.5% water vapor. Express the concentration of
water vapor
CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated 2025-
2026 (Graded A+)
Questions and Answers Latest
Updated 2025/2026 (Graded A+)
Heterogenous mixtures - ANSWER- You can see layers and components that
make it
u
p
names of rows in table - ANSWER- Periods
names of columns in tables - ANSWER-
Groups
NH4 - ANSWER- Ammonium
NH3 - ANSWER- Ammonia
Ag - ANSWER- Silver
Pb - ANSWER- Lead
Cu - ANSWER- Copper
Fe - ANSWER- Iron
CH4 - ANSWER- Methane
H2O2 - ANSWER- Hydrogen Peroxide
HNO3 - ANSWER- Nitric Acid
H2SO4 - ANSWER- Sulfric Acids
HCl - ANSWER- Hydrochloric acid
HBr - ANSWER- Hydrobromic acid
HI - ANSWER- Hydroiodic acid
HClO4 - ANSWER- Perchloric acid
HClO3 - ANSWER- Chloric Acid
H2CO3 - - ANSWER- Carbonic acid
CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated 2025-
2026 (Graded A+)
, HPO4 - ANSWER- Phosphoric acid
CN - ANSWER- Cyanide
OH - ANSWER- Hydroxide
NO3 - ANSWER- Nitrate
PO4 - ANSWER- Phosphate
CO3 - ANSWER- Carbonate
SO4 - ANSWER- Sulfate
S2 - ANSWER- Sulfide
ClO4- - ANSWER- Perchlorate ion
ClO3- - ANSWER- Chlorate ion
ClO2- - ANSWER- Chlorite ion
ClO- - ANSWER- Hypochlorite ion
CrO4 - ANSWER- Chromate
NO2 - ANSWER- Nitrite
- ANSWER- C2H6 - ANSWER- Ethane
C3H8 - ANSWER- Propane
C4H10F - ANSWER- Butane
Which two gases make up more than 95% of an inhaled breath? - ANSWER-
O2 and
N
2
What is the primary component of an exhaled breath? - ANSWER- N2
Which component of the air makes up approximately 100 times more of
an exhaled
breath than of an inhaled breath? - ANSWER-
CO2
Which component of the air is an element? - ANSWER- O2
A particular sample of air is 2.5% water vapor. Express the concentration of
water vapor
CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated 2025-
2026 (Graded A+)
