Unit 3: Stoichiometry
Stoichiometry Mastery Quiz
Test your knowledge on stoichiometry with this engaging quiz designed for chemistry enthusiasts! This quiz challenges your ability to balance chemical equations, perform conversions, and understand molecular relationships.
Each question focuses on a critical aspect of stoichiometry:
- Balancing Equations
- Moles and Mass Calculations
- Understanding Reactants and Products
Balance the following equation: NaOH + H2SO4 → H2O + Na2SO4
2 NaOH + H2SO4 → 2 H2O + Na2SO4
NaOH + H2SO4 → H2O + Na2SO4
2 NaOH + H2SO4 → H2O + Na2SO4
4 NaOH + 2 H2SO4 → 4 H2O + 2 Na2SO4
When the equation is balanced, what will be the coefficient in front of HCl? :KMnO4+HCl→KCl+MnCl2+H2O+Cl2
5
6
12
16
How many grams of calcium nitrate, Ca(NO3)2(164g/mol), contains 24 grams of oxygen atoms?
20.5g
41g
50g
61g
How many moles of O2 are required to oxidize 1 mole of CH3CH2COOH according to the reaction represented? :__ CH3CH2COOH(l) + __ O2(g) ---> __ CO2(g) + __ H2O(l)
4
9/2
7/2
3
A complete reaction of 5.0 g of O2 with excess hydrogen produces __________ g of H2O. :2H2 (g) + O2 (g) ¬ 2H2O (g)
5
10
5.6
2.8
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