Single Step Mole Conversions

How many moles are in 20g of potassium (K)?

• 782 mol

• 512 mol

• 0.512 mol

• 0.023 mol

How many grams are in 0.375 mol KBr

• 39,10 g

• 44.625 g

• 0.003 g

• 56.525 g

Tags

NGSS.HS-PS1-7

How many moles are in 10 g of salt (NaCl)?

• 0.171 mol

• 0.086 mol

• 3.42 mol

• 58.45 mol

How many moles are equal to 89.23 g of calcium oxide, CaO?

• 1.59 mol

• 2.03 mol

• 1.77 mol

• 3.21 mol

How many grams are in 0.523 mol of AlPO₄?

• 63.78 g

• 38.68 g

• 47.23 g

• 55.43 g

How many grams are equal to 0.11 mole of copper (I) chromate, Cu₂(CrO₄)?

• 26.74 g

• 19.75 g

• 39.50 g

• 13.69 g

How many moles are in 100 g of carbon dioxide, CO₂?

• 2.27 mol

• 2.36 mol

• 3.51 mol

• 1.49 mol

A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO₃. How many moles of baking soda is needed?

• 0.071 mol

• 0.167 mol

• 0.273 mol

• 0.214 mol

How many moles of sodium chloride are in a 321.8 g sample?

• 18810 moles

• 3.315 x 10²⁴ moles

• 5.507 moles

• 4.767 moles

What is the mass of 0.89 mol of CaCl₂?

• 111 grams

• 0.008 grams

• 98.9 grams

• 67.22 grams

Tags

NGSS.HS-PS1-7