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Questions and Answers
What is the role of electronegativity in chemical bonding?
What is the role of electronegativity in chemical bonding?
- Determining the type of compound (ionic or covalent) (correct)
- Affecting the sublimation process of a compound
- Deciding the color of a substance
- Influencing the heat of fusion of a substance
What property of a liquid is described as the resistance to flow?
What property of a liquid is described as the resistance to flow?
- Viscosity (correct)
- Cohesive forces
- Adhesive forces
- Capillary action
Which type of bonding is likely to have an electronegativity difference less than 0.5?
Which type of bonding is likely to have an electronegativity difference less than 0.5?
- Ionic
- Metallic
- Covalent non-polar (correct)
- Covalent polar
What phenomenon occurs when water rises up a narrow tube against gravity?
What phenomenon occurs when water rises up a narrow tube against gravity?
What is the heat of fusion related to?
What is the heat of fusion related to?
What would happen if a liquid had no adhesive forces?
What would happen if a liquid had no adhesive forces?
Which physical property does water NOT have the highest value for among molecular substances?
Which physical property does water NOT have the highest value for among molecular substances?
How many hydrogen atoms are bonded with one oxygen atom in a water molecule?
How many hydrogen atoms are bonded with one oxygen atom in a water molecule?
Which force holds liquid molecules together and causes attraction to the same molecules?
Which force holds liquid molecules together and causes attraction to the same molecules?
Why is water referred to as the universal solvent?
Why is water referred to as the universal solvent?
What property of water allows it to change from liquid to gas at 100°C?
What property of water allows it to change from liquid to gas at 100°C?
Which phase change involves a liquid becoming a gas?
Which phase change involves a liquid becoming a gas?
What is the term for the temperature at which the liquid and solid states of a substance co-exist?
What is the term for the temperature at which the liquid and solid states of a substance co-exist?
Which type of chemical bond involves an unequal sharing of electrons between two atoms?
Which type of chemical bond involves an unequal sharing of electrons between two atoms?
What determines whether a compound is covalent or ionic?
What determines whether a compound is covalent or ionic?
At what rate does dynamic equilibrium occur?
At what rate does dynamic equilibrium occur?
What factor influences the melting or freezing points of a solid?
What factor influences the melting or freezing points of a solid?
Which direction does electronegativity generally increase on the periodic table?
Which direction does electronegativity generally increase on the periodic table?
What type of solution contains a relatively small amount of solute?
What type of solution contains a relatively small amount of solute?
Which type of solution contains the maximum amount of solute that a solvent can dissolve at a given temperature?
Which type of solution contains the maximum amount of solute that a solvent can dissolve at a given temperature?
In an exothermic solution, what happens during its formation?
In an exothermic solution, what happens during its formation?
What do you call two liquids that dissolve in each other in any proportion?
What do you call two liquids that dissolve in each other in any proportion?
Which type of solution has a concentration lower than the standard isotonic solution?
Which type of solution has a concentration lower than the standard isotonic solution?
What property allows a substance to form uniform mixtures with other substances at a given temperature?
What property allows a substance to form uniform mixtures with other substances at a given temperature?
What is the role of water in dissolving solute?
What is the role of water in dissolving solute?
Which geometric form of crystalline solid has two axes of the same length and one angle of 120 degrees?
Which geometric form of crystalline solid has two axes of the same length and one angle of 120 degrees?
Which mineral is considered the second most abundant in Earth's continental crust?
Which mineral is considered the second most abundant in Earth's continental crust?
In which crystalline form are all axes the same length but angles not equal to 90 degrees?
In which crystalline form are all axes the same length but angles not equal to 90 degrees?
What is the chemical formula of Cupric Sulfate?
What is the chemical formula of Cupric Sulfate?
Which type of crystal system has no axes of the same length?
Which type of crystal system has no axes of the same length?
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