How many moles of the indicated solute does each of the following solutions contain?
a. 1.5 L of 3.0 M HSO4 solution
b. 35 mL of 5.4 M NaCl solution
c. 5.2 L of 18 M H2SO4solution
d. 0.050 L of
(a)
Interpretation:
The moles of the indicated solute in the given solution are 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,
The volume and molarity of
The number of moles of a solute is calculated by the formula,
Substitute the values of volume and molarity of
(b)
Interpretation:
The moles of the indicated solute in the given solution are 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,
(c)
Interpretation:
The moles of the indicated solute in the given solution are 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,
(d)
Interpretation:
The moles of the indicated solute in the given solution are 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,
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