25 Questions
Which of the following is an example of an ionic solution mentioned in the text?
Solution of sodium chloride (NaOH) in water
What is a solution in food chemistry?
A mixture of two or more substances that is homogeneous
What is the role of a solvent in a solution?
To dissolve the other component
What is a solute in a solution?
A component that is dissolved in the solvent
What property must a solution have to be considered homogeneous?
It must have components that are evenly distributed
Which substance serves as a good medium for the diffusion of many substances?
Water
What type of bond is responsible for the dissolution of sugar in water?
Hydrogen bond
What is a standard solution primarily used for?
Determining the concentration of other substances in titration
What property characterizes a concentrated solution?
Contains a high amount of solute compared to solvent
Which substance can be a primary standard for preparing a standard solution?
Copper sulfate (CuSO4.5H2O)
What effect does increasing the temperature of a solution have on the solubility of sugar in water?
Increases the solubility
What does a diluted solution contain compared to a concentrated solution?
Lower amount of solute compared to solvent
Which method is used for expressing the concentration of solutes in solutions?
$Molar Concentration$
What must be ensured before making up a standard solution?
The standard must be pure and chemically stable
What type of bond is responsible for the dissolution of sodium chloride (NaCl) in water?
Ionic bond
What is a solute in a solution?
The component that is dissolved in the solvent
Which of the following is an example of an ionic solution mentioned in the text?
Seawater
What does a solution consist of?
Homogeneous mixture of two or more substances
Which substance serves as a good medium for the diffusion of many substances?
Water
What property characterizes a concentrated solution?
High amount of solute dissolved in the solvent
What is the purpose of a standard solution?
To determine the concentration of other substances in titration
What must be ensured before making up a standard solution?
The solution must not absorb water from air
How does increasing the temperature of a solution affect the solubility of sugar in water?
Increasing the temperature raises the solubility of sugar in water
What property characterizes a concentrated solution?
It has a high amount of solute compared to solvent
Which method is used for expressing the concentration of solutes in solutions?
Molar concentration
Explore the theory of reagents and solutions used in food chemistry, including the importance of accurate concentration and preparation methods. Learn about the role of water as a solvent and its significance in the diffusion of substances.
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