Concept explainers
(a)
Interpretation:
The number of molecules needs to be determined in 1.35 mole of Carbon disulfide (CS2)Concept introduction:
Representative particles can be atoms, molecules, formula units or ions, depending on the nature of the substance. The standard unit used to represent the amount of a substance is the mole, where a mole contains
Answer to Problem 92A
Explanation of Solution
The given number of moles of carbon disulfide is 1.35 mol.
In 1 mol of any compound there are
Putting the values,
(b)
Interpretation:
The number of molecules in 0.254 mol of diarsenic disulfide needs to be determined.
Concept introduction:
Representative particles can be atoms, molecules, formula units or ions, depending on the nature of the substance. The standard unit used to represent the amount of a substance is the mole, where a mole contains
Answer to Problem 92A
Explanation of Solution
The given number of moles of diarsenic disulfide is 0.254 mol.
In 1 mol of any compound there are
Putting the values,
(c)
Interpretation:
The number of molecules of water in 1.25 mol needs to be determined.
Concept introduction:
Representative particles can be atoms, molecules, formula units or ions, depending on the nature of the substance. The standard unit used to represent the amount of a substance is the mole, where a mole contains
Answer to Problem 92A
Explanation of Solution
The given number of moles of water is 1.25 mol.
In 1 mol of any compound there are
Putting the values,
(d)
Interpretation:
The number of molecules of HCl in 150.0 mol needs to be determined.
Concept introduction:
Representative particles can be atoms, molecules, formula units or ions, depending on the nature of the substance. The standard unit used to represent the amount of a substance is the mole, where a mole contains
Answer to Problem 92A
Explanation of Solution
The given number of moles of HCl is 150 mol.
In 1 mol of any compound there are
Putting the values,
Chapter 10 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
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