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CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated (Graded A)

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CHEMISTRY 1100 Exam 1 with Actual Questions and Answers Latest Updated (Graded A)

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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+)

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