Concept explainers
a.
Interpretation:
The balanced chemical equation for the given reaction should be determined.
Concept Introduction:
The reactions for those the number of atoms of each element in the reactant and in the product side are equal, such reactions are said to be a balanced chemical equation.
b.
Interpretation:
Moles of each product produce from 0.250 mole of H2O should be determined.
Concept Introduction:
The reactions for those the number of atoms of each element in the reactant and in the product side are equal, such reactions are said to be a balanced chemical equation.
c.
Interpretation:
Mass of HNO3produced when 60.0 g of NO2reacts should be determined.
Concept Introduction:
The mathematical relationship between moles, molar mass and mass of the substance is written as:
d.
Interpretation:
Mass of NO2required to form 75.0 g of HNO3should be determined.
Concept Introduction:
The mathematical relationship between moles, molar mass and mass of the substance is written as:
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