Stoich Quiz

Consider the following UNBALANCED reaction. What are the coefficients that properly balance the equation:

P + O₂ --> P₄O₁₀

• 1,1,1

• 4,5,1

• 2,3,2

• 1,5,4

What is the molar mass of P₄O₁₀ ?

• 96.00 g/mol

• 32.07 g/mol

• 513.12 g/mol

• 283.88 g/mol

How many moles of P₄O₁₀ can be made from 5.00 moles of O₂?

• 1.00 mol P₄O₁₀

• 5.00 mol P₄O₁₀

• 2.00 mol P₄O₁₀

• 4.00 mol P₄O₁₀

How many grams of P₄O₁₀ can be made from 5.00 grams of O₂?

• 23.2 grams P₄O₁₀

• 515.2 grams P₄O₁₀

• 2.94 grams P₄O₁₀

• 8.87 grams P₄O₁₀

How many molecules of P₄O₁₀ can be made from 5.00 grams of O₂?

• 3.54 x 10²²

  molecules O₂

• 2.02 x 10²²

  molecules O₂

• 1.88 x 10²²

  molecules O₂

• 6.02 x 10²²

  molecules O₂