Mole to Mole and Gram to Gram Remediation

What is the mass in grams of 5.90 mol C₈H_18?

_{C= 12.01 g}

_{H=1.01 g}

• .0512 g

• 19.4 g

• 674.13 g

• 389.67 g

Avogadro's number of representative particles is equal to one_____

• kilogram

• gram

• kelvin

• mole

What can be determined from a balanced chemical equation?

• Mole ratio of any two substances in the reaction

• Energy released in the reaction.

• Electron configuration of all elements in the reaction. 

• Mechanism involved in the reaction. 

Tags

NGSS.HS-PS1-7

What is the molar mass of Carbon Dioxide (CO₂)?

• 12 amu

• 12 g

• 44 g

• 44 amu

How many moles of carbon atoms are there in 5g of carbon?

• 60 mol

• 17 mol

• 0.42 mol

• 7 mol

Find the mass in grams of 0.75 moles of magnesium (Mg).

• 32 grams

• 18 grams

• 2.21 x 10 ^23 grams

What is the molar mass of one molecule of Nitrogen N₂?

• 14.01 amu

• 14.01 g

• 28.02 g

• 28.02 amu

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆? 

• mole = 78.12 g

• mole = 22.4 L 

• mol = 6.02x 10²³ particles 

• more than one

Which conversion factor should be used to solve the following, "How many moles in 28 grams of CO₂?"

• 1 mol = 22.4 L

• 1 mol = 44.0 g

• 1 mol = 6.02x10²³ atoms

• more than one

Which of the following dimensional analysis setups will correctly convert 27.76g of Li to atoms of Li?

• A

• B

• C

• D