WorksheetsMake Up Test Stoichiometry
Total questions: 14
Worksheet time: 39mins
N2 + 3H2 → 2NH3
How many moles of hydrogen are needed to react with 1 moles of nitrogen?
6 mol H
2 mol H
3 mol H
1 mol H
2H2 + O2 → 2H2O
How many moles of water can be produced if 2moles H2 are used?
CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)
how many grams of Ca(OH)₂ would be formed with 3.20 moles of CaC₂?
82%
The Formula to make S'mores is:
2C + 1M + G2 → C2MG2. If you have 4 Marshmallows (M), 8 Chocolate Pieces (C), and 9 Graham Cracker Halves (G), how many S'mores can you make?
How many liters of Na are there at STP, if 2 moles of Na are present?
22.4 L
44.8 L
67.2 L
none of these
In a chemical reaction, the mass of reactants ___.
is less than the mass of products
is greater than the mass of products
has no relationship to the mass of products
is equal to the mass of products
Complete the equation for the percent yield of a chemical reaction:
Percent yield=(________)÷(________)×100%
actual yield; theoretical yield
theoretical yield; actual yield
What is the molar mass of NaOH?
40.00 g/mol
38.99 g/mol
23.99 g/mol
57.00 g/mol
What best describes a Direct Graph, As number of molecules increases the number of moles ____________________
Increases
Decreases
Remains the same
