CHEMISTRY FALL 2024 REVIEW V2

Front

What is the conversion factor for moles to grams for CO₂?

Back

1 mol = 44.01 g

Front

How many lone pairs does HCl have?

Back

3

Front

How do you convert atoms of cobalt to moles?

Back

Use the conversion factor: 1 mol = 6.02 x 10²³ atoms.

Front

What type of bond has an equal sharing of electrons?

Back

Non Polar Covalent

Front

What is the conversion factor for molecules to grams for F₂?

Back

More than one (1 mol = 38.00 g and 1 mol = 6.02 x 10²³ molecules).

Front

Define a mole in chemistry.

Back

A mole is a unit that measures the amount of substance, defined as 6.02 x 10²³ particles.

Front

What is dimensional analysis?

Back

A mathematical technique used to convert between units by multiplying by conversion factors.

Front

What is the significance of Avogadro's number?

Back

It defines the number of particles in one mole of a substance, which is 6.02 x 10²³.

Front

What is a polar covalent bond?

Back

A bond where electrons are shared unequally between atoms, resulting in partial charges.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.