Chemistry Quiz for Engineers

Who is regarded as the Father of Modern Chemistry?

• John Dalton

• Antoine Lavoisier

• Democritus

• Dmitri Mendeleev

Which of the following is not a state of matter?

• Liquid

• Plasma

• Superfluid

• BEC

Which of the following phase changes represent deposition?

• Solid to Gas

• Gas to Solid

• Solid to Liquid

• Gas to Liquid

Also known as the proton number, it is the number that uniquely identifies a chemical element.

• Atomic Mass

• Mass Number

• Atomic Number

• Nucleon

Fluorine has an atomic number of 9 and a mass number of 19. How many electrons and how many neutrons does this atom have?

• 9 electrons, 9 neutrons

• 9 electrons, 19 neutrons

• 10 electrons, 9 neutrons

• 9 electrons, 10 neutrons

Which of the following elements is not diatomic?

• Helium

• Hydrogen

• Oxygen

• Iodine

The formula for calcium nitrate is Ca(NO_3)_2. What is its approximate formula weight?

• 64 amu

• 164 amu

• 240 amu

• 310 amu

How many mole is 1kg of C_2H_6O_2?

• 15.1 moles

• 16.1 moles

• 17.1 moles

• 18.1 moles

How much oxygen is in 15g of carbon dioxide?

• 2.7 g

• 12.3 g

• 4.1 g

• 10.9 g

Four grams of hydrogen gas at STP contain

• 6.02 × 10^23 atoms

• 12.04 × 10^23 atoms

• 12.04 × 10^46 atoms

• 12.04 × 10^23 molecules