Dimensional Analysis Review

Front

What conversion factor is used to convert grams to moles?

Back

Molar Mass

Front

What conversion factor is used to convert moles to atoms?

Back

Avogadro's number

Front

What's the "given" in the following problem? How many particles are in 0.250 grams of potassium permanganate (KMnO₄)?

Back

0.250 grams KMnO₄

Front

What's the "goal unit" in the following problem? How many particles are in 0.250 grams of potassium permanganate (KMnO₄)?

Back

particles

Front

Particles include: atoms only, molecules only, moles only, molecules and atoms

Back

molecules and atoms

Front

What is Avogadro's number used for?

Back

Converting moles to atoms, 6.022 x 10^23 particles/mole, converting molecules to moles.

Front

How is the molar mass of a compound found?

Back

adding up the masses of all the atoms

Front

You are given two sealed flasks. Flask A contains 1.0 mole of solid Sodium. Flask B contains 1.0 mole of liquid Mercury. Which of the following statements is true?

• the samples in the two flasks have the same mass
• the samples in the two flasks have the same number of atoms
• the volume of sodium is the same as the volume of mercury
• the number of sodium atoms is less than the number of mercury atoms

Back

the samples in the two flasks have the same number of atoms

Front

Which has a greater mass: a mole of silver (Ag) atoms, a mole of Uranium (U) atoms, or a mole of gold (Au) atoms?

Back

Uranium

Front

What is the molar mass of Carbon Tetrachloride (CCl₄)?

Back

153.82 g/mol