Chemistry Quiz

How many moles are in 356 grams of BaCO₃?

• 1.80 moles

• 2.00 moles

• 3.00 moles

• 4.00 moles

Tags

NGSS.HS-PS1-7

Convert 78.9 moles of CaCl₂ to grams.

• 5089.22 grams

• 8760.21 grams

• 8756.32 grams

• 9000.90 grams

How many moles are in 23.78 L of KF?

• 1.06 moles

• 0.500 moles

• 1.60 moles

• 2.70 moles

Convert 5.6 moles of Fe₂O₃ to grams.

• 894.26 grams

• 900.12 grams

• 100.09 grams

• 1100.56 grams

How many moles are in 789 liters of OF₂?

• 10.4 moles

• 12.4 moles

• 35.2 moles

• 16.4 moles

Convert 82 moles of KCl to atoms.

• 6.10E25 atoms

• 4.94E25 atoms

• 6.34E25 atoms

• 4.81E24 atoms

How many liters are in 80 moles of I₂?

• 1790 liters

• 1,792 liters

• 1810 liters

• 1820 liters

Convert 32.7 liters of K to moles.

• 1.46 moles

• 1.47 moles

• 1.48 moles

• 1.49 moles

How many atoms are in 3.76 moles of K?

• 2.26 x 10²⁴ atoms

• 2.56 x 10²⁴ atoms

• 2.90 x 10²⁴ atoms

• 2.92 x 10²⁴ atoms

Convert 7.55 x 10²¹ molecules of F₂O to moles.

• 0.0125 moles

• 0.0126 moles

• 0.0127 moles

• 0.0128 moles