Chem C Final Exam Study guide Part 2

The formula for sulfur dichloride is ________.

• SCl₂

• S₂Cl₂

• S₄Cl₂

• S₂Cl

• SCl

The name of the compound BF₃ is ________.

• boron trifluoride

• boron trifluoride oxide

• boron fluoride

• boron trioxide

Which of the following is the correct name for BF3?

• monoboron trifluoride

• monoboronfluoride

• borofluoride

• boron fluoride

• boron trifluoride

One mole of any substance contains 6.022 × 10²³ particles.

• True

• False

• Depends on the substance

• Only for gases

What is the mass in grams of 1.00 mol of sodium carbonate, Na₂CO₃?

• 106 g

• 1.00 g

• 100. g

• 83.0 g

• 58.0 g

1.00 mol of neon has a mass of ________.

• 20.18 g

• 18.00 g

• 14.01 g

• 92.01 g

The molar mass of C₃H₈O₂ (four significant figures) is ________.

• 76.09 g

• 69.02 g

• 60.00 g

• 13.00 g

• 29.06 g

One mol of potassium has a mass of ________.

• 14.00 g

• 22.99 g

• 39.10 g

• 1.00 g

• 10.00 g

1.00 mol of sodium has a mass of (a)   .

• 39.10 g

• 31.00 g

• 19.00 g

• 6.022 × 10^23 g

Calculate the molar mass of potassium chloride, KCl.

• 74.55 g

• 54.55 g

• 19.00 g

• 67.40 g

• 6.74 g

Tags

NGSS.HS-PS1-1