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Unit 3: Stoichiometry

A vibrant scientific illustration of chemical equations and stoichiometry concepts featuring beakers, molecules, and a balanced equation theme.

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

5 Questions1 MinutesCreated by BalancingAtom123

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

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)

9/2

7/2

A complete reaction of 5.0 g of O2 with excess hydrogen produces __________ g of H2O. :2H2 (g) + O2 (g) ¬ 2H2O (g)

5.6

2.8

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