Chemistry Exam 1
Chemistry Exam 1 Quiz
Test your knowledge of chemistry concepts with this engaging quiz designed for students and enthusiasts alike. Whether you're preparing for an exam, reviewing your understanding, or simply curious about chemistry, this quiz provides a great opportunity for learning.
It covers various essential topics:
- Compounds and elements
- Chemical properties
- Unit conversions
- Densities and measurements
- Atomic theory
Which of the following is a compound?
Iron
Oxygen
Mercury oxide
Pancake syrup
Which of the following is NOT a chemical property:
Potassium chlorate decomposes to form oxygen gas and potassium chloride
Burning of gasoline to form carbon dioxide and water vapor
Souring of milk
Melting of gold
Convert 0.198 g to mg
0.00198 mg
19.8 mg
198 mg
1,980 mg
Convert 37.4 mL to L
0.0374 L
37,400 L
0.000374 L
3,740 L
Convert 5.7 g/cm³ to kg/m³
5700 kg/m³
5.7 kg/m³
570 kg/m³
57 kg/m³
Which of the following is a correct postulate of Dalton's atomic theory?
All matter is composed of molecules, which are the smallest bit of matter
Atoms can be transmutated by ordinary chemical means.
All atoms of an element are identical.
Compounds consist of varying ratios of atoms of different elements
A silver ingot has a volume of 53.6 cm³ and weighs 500.0 grams. What is the density of silver?
9.33 g/cm³
0.11 cm³/g
9.33 cm³/g
26,800 g/cm³
What is the volume of 227 g of hexane? The density of hexane is 0.660 g/mL.
228 mL
150 mL
227 mL
344 mL
What law does the following list of compounds illustrate? N2O, NO, NO2, N2O4
Law of conservation of mass
Law of multiple proportions
Law of definite composition
Law of gravity
Which of the following is a unit of energy?
Meter
Joule
Newton
Liter
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