(a)
Interpretation:
The percentage of water in
Concept introduction:
A compound in which water molecules are chemically attached to an atom in a compound is known as a hydrate. In inorganic hydrates, the water molecules can be removed by heating the compound. The percentage of water in a hydrate can be calculated by the formula given below.
Answer to Problem 75E
The percentage of water in
Explanation of Solution
The given hydrate is
The molar mass of hydrogen is
The molar mass of oxygen is
The molar mass of sulphur is
The molar mass of manganese is
The molar mass of water is calculated by the formula given below.
Substitute the values of mass of hydrogen and mass of oxygen in the above expression.
Therefore, the molar mass of water is
The molar mass of
Substitute the values of masses of
Therefore, the molar mass of
The percentage of water in a hydrate can be calculated by the formula given below.
Substitute the values of mass of water and mass of hydrate in the above expression.
Therefore, the percentage of water in
The percentage of water in
(b)
Interpretation:
The percentage of water in
Concept introduction:
A compound in which water molecules are chemically attached to an atom in a compound is known as a hydrate. In inorganic hydrates, the water molecules can be removed by heating the compound. The percentage of water in a hydrate can be calculated by the formula given below.
Answer to Problem 75E
The percentage of water in
Explanation of Solution
The given hydrate is
The molar mass of hydrogen is
The molar mass of oxygen is
The molar mass of nitrogen is
The molar mass of strontium is
The molar mass of water is calculated by the formula given below.
Substitute the values of mass of hydrogen and mass of oxygen in the above expression.
Therefore, the molar mass of water is
The molar mass of
Substitute the values of masses of
Therefore, the molar mass of
The percentage of water in a hydrate can be calculated by the formula given below.
Substitute the values of mass of water and mass of hydrate in the above expression.
Therefore, the percentage of water in
The percentage of water in
(c)
Interpretation:
The percentage of water in
Concept introduction:
A compound in which water molecules are chemically attached to an atom in a compound is known as a hydrate. In inorganic hydrates, the water molecules can be removed by heating the compound. The percentage of water in a hydrate can be calculated by the formula given below.
Answer to Problem 75E
The percentage of water in
Explanation of Solution
The given hydrate is
The molar mass of hydrogen is
The molar mass of oxygen is
The molar mass of cobalt is
The molar mass of carbon is
The molar mass of water is calculated by the formula given below.
Substitute the values of mass of hydrogen and mass of oxygen in the above expression.
Therefore, the molar mass of water is
The molar mass of
Substitute the values of masses of
Therefore, the molar mass of
The percentage of water in a hydrate can be calculated by the formula given below.
Substitute the values of mass of water and mass of hydrate in the above expression.
Therefore, the percentage of water in
The percentage of water in
(d)
Interpretation:
The percentage of water in
Concept introduction:
A compound in which water molecules are chemically attached to an atom in a compound is known as a hydrate. In inorganic hydrates, the water molecules can be removed by heating the compound. The percentage of water in a hydrate can be calculated by the formula given below.
Answer to Problem 75E
The percentage of water in
Explanation of Solution
The given hydrate is
The molar mass of hydrogen is
The molar mass of oxygen is
The molar mass of nitrogen is
The molar mass of chromium is
The molar mass of water is calculated by the formula given below.
Substitute the values of mass of hydrogen and mass of oxygen in the above expression.
Therefore, the molar mass of water is
The molar mass of
Substitute the values of masses of
Therefore, the molar mass of
The percentage of water in a hydrate can be calculated by the formula given below.
Substitute the values of mass of water and mass of hydrate in the above expression.
Therefore, the percentage of water in
The percentage of water in
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Chapter 11 Solutions
Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
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