Flashback Frenzy! 3

Nitrate

Charge of Iron ion in Fe(NO₃)₂.

• Fe⁺¹

• Fe⁺²

• Fe⁺³

The geometric shape of the compound CH₂O is___.

• Tetrahedral

• Bent

• Trigonal Pyramidal

• Trigonal Planar

CH₃OH is a(n) _____ compound.

• Ionic

• Polar Covalent

• Nonpolar Covalent

Calculate the theoretical yield of CO₂ when 5.02 grams of CH₄ reacts with 3.02 grams oxygen gas to cause a combustion reaction.

• 48.32 g

• 80.54 g

• 13.64 g

• 2.07 g

A balloon's volume is decreased by a factor of 4. What happens to the balloon's pressure?

• Decreases by a factor of 4

• Decreases by a factor of 1/4

• Increases by a factor of 4

• Increases by a factor of 1/4

NH₃ has the following intermolecular forces:

• London Dispersion Forces

• Ion-Dipole Forces

• Dipole-Dipole Forces

• Hydrogen Bonding

A compound that has 5 bonding pairs and 0 lone pairs will have a ____ geometry.

• Tetrahedral

• Trigonal Bipyramidal

• Trigonal Planar

• Trigonal Pyramidal

What is the concentration of hydrogen ion in a 2 L solution of 4.5 M H₂SO₄?

• 9 M

• 4.5 M

• 2.25 M

• 18 M

Which of the following would be a insoluble in an aqueous solution?

• NaOH

• AgOH

• HNO₃

• KMNO₄