(a)
Interpretation:
The number of moles of the indicated ion present in the given solution is to be calculated.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
The molarity is calculated by the formula,
Answer to Problem 49QAP
The number of moles of
Explanation of Solution
The volume and molarity of
The number of moles of a solute is calculated by the formula,
Substitute the values of volume of solution and molarity of
The solution of
The number of moles of
Therefore, the number of moles of
(b)
Interpretation:
The number of moles of the indicated ion present in the given solution is to be calculated.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
The molarity is calculated by the formula,
Answer to Problem 49QAP
The number of moles of
Explanation of Solution
The volume and molarity of
The number of moles of a solute is calculated by the formula,
Substitute the values of volume of solution and molarity of
The solution of
Thus, the number of moles of
Therefore, the number of moles of
(c)
Interpretation:
The number of moles of the indicated ion present in the given solution is to be calculated.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
The molarity is calculated by the formula,
Answer to Problem 49QAP
The number of moles of
Explanation of Solution
The volume and molarity of
The conversion of units of volume into
The number of moles of a solute is calculated by the formula,
Substitute the values of volume of solution and molarity of
The solution of
Thus, the number of moles of
Therefore, the number of moles of
(d)
Interpretation:
The number of moles of the indicated ion present in the given solution is to be calculated.
Concept Introduction:
The atomic mass of an element is defined as the sum of number of protons and number of neutrons. Molar mass of an element is determined from atomic mass of an element.
The number of moles is calculated by the formula,
The molarity is calculated by the formula,
Answer to Problem 49QAP
The number of moles of
Explanation of Solution
The volume and molarity of
The conversion of units of volume into
The number of moles of a solute is calculated by the formula,
Substitute the values of volume of solution and molarity of
The solution of
Thus, the number of moles of
Therefore, the number of moles of
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Chapter 15 Solutions
Introductory Chemistry: A Foundation
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