Stoichiometry

Front

What is the molar mass of C₆H₁₂O₆? Options: 180.18 g/mol, 180.12 g/mol, 180.24 g/mol, 180.06 g/mol

Back

180.18 g/mol

Front

If you start with atoms of NaOH and are going to moles of NaOH, how many steps is it?

Back

1

Front

Fe₂O₃(s) + 3H₂(g) → 2Fe(s) + 3H₂O(l)
How many moles of iron can be made from 6 moles H₂?

Back

4 moles Fe

Front

N₂ + 3H₂ → 2NH₃
How many moles of hydrogen are needed to react with 2 moles of nitrogen?

Back

6 mol H

Front

2H₂   +   O₂  →  2H₂O
How many moles of water can be produced if 8 moles H₂ are used?

Back

8 moles

Front

12.00 moles of NaClO₃ will produce how many grams of O₂?

Back

576 g of O₂

Front

B₂H₆ + 3O₂ --> 2 HBO₂ + 2 H₂O
What mass of O₂ will be needed to burn 36.1 g of B₂H₆?

Back

124 g O₂

Front

4 Al + 3 O₂ –> 2 Al₂O₃ How much aluminum is needed to react with 45 grams of O₂?

Back

1.875 moles

Front

2Al + 3H₂SO₄ -> Al₂(SO₄)₃ + 3H₂
How many grams of aluminum sulfate would be formed if 250g H₂SO₄ completely reacted with aluminum? Options: 0.85 g, 290 g, 450 g, 870 g

Back

290 g

Front

Mg(s) + 2 HCl(aq)  -->  MgCl₂(aq)   + H₂(g)
How many moles of HCl are consumed in the production of 7.5 moles of MgCl₂? Options: 3.8 moles, 15 moles, 7.5 moles, 23 moles

Back

15 moles