Moles to Grams Stoichiometry

SiO₂ + 3C → SiC + 2CO
I need to add 8 moles of Carbon to the reaction. How many grams of Carbon should I weigh?

• _{96 g}

• 0.67 g

• 2.67 g

• 48 g

2Al + 3H₂SO₄ -> Al₂(SO₄)₃ + 3H₂
How many grams of aluminum sulfate would be formed if 250g H₂SO₄ completely reacted with aluminum?

• 0.85 g

• 290 g

• 450 g

• 870 g

How many grams are in 7.8 moles of NaCl?

• 476grams

• 460 grams

• 452 grams

Tags

NGSS.HS-PS1-7

4.0 moles of H₂O would have what mass?

• 72 g

• 23 g

• 68 g

How many moles are in 22 g of argon? 

• 880 moles

• 0.55 moles

• 1.81 moles

• 5 moles

How many moles are in 9.8 grams of calcium?

• 0.2 moles

• 4.1 moles

• 1 mole

What is the mass of one mole of AuCl₃?

• 96g

• 130g

• 303.5g

A mass of 6 g of Carbon contains

• 1 mole of C

• 2 moles of C

• 0.5 moles of C

• 90 g

• 100 g

• 80 g

• 75 g

• 132 g

• 44 g

• 88 g

• 66 g