Concept explainers
(a)
Interpretation:
The number of moles of carbon atoms present in ethanol is to be calculated.
Concept Introduction:
The formula to calculate the number of moles is given as shown below:
(a)
Answer to Problem 26A
The number of carbon atoms present in ethanol is
Explanation of Solution
The molar mass of
The chemical formula of ethanol shows that two moles of carbon atoms are present in one mole of ethanol. Therefore, the number of carbon atoms present in ethanol is,
(b)
Interpretation:
The number of moles of carbon atoms present in 1,4-dichlorobenzene is to be calculated.
Concept Introduction:
The formula to calculate the number of moles is given as shown below:
(b)
Answer to Problem 26A
The number of carbon atoms present in 1,4-dichlorobenzene is
Explanation of Solution
The molar mass of
The chemical formula of 1,4-dichlorobenzene shows that six moles of carbon atoms are present in one mole of 1,4-dichlorobenzene. Therefore, the number of carbon atoms present in 1,4-dichlorobenzene is,
(c)
Interpretation:
The number of moles of carbon atoms present in carbon suboxide is to be calculated.
Concept Introduction:
The formula to calculate the number of moles is given as shown below:
(c)
Answer to Problem 26A
The number of carbon atoms present in carbon suboxide is
Explanation of Solution
The molar mass of
The chemical formula of carbon suboxide shows that three moles of carbon atoms are present in one mole of carbon suboxide. Therefore, the number of carbon atoms present in carbon suboxide is,
(d)
Interpretation:
The number of moles of carbon atoms present in methylene chloride is to be calculated.
Concept Introduction:
The formula to calculate the number of moles is given as shown below:
(d)
Answer to Problem 26A
The number of carbon atoms present in methylene chloride is
Explanation of Solution
The molar mass of
The chemical formula of methylene chloride shows that one mole of carbon atoms is present in one mole of methylene chloride. Therefore, the number of carbon atoms present in methylene chloride is,
Chapter 6 Solutions
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