Fluid Dynamics and Capillary Action Quiz

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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?

Viscosity (correct)

Cohesive forces

Adhesive forces

Capillary action

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?

Capillary action (C) Signup and view all the answers

What is the heat of fusion related to?

The amount of heat required to melt a solid at its melting point (D) Signup and view all the answers

What would happen if a liquid had no adhesive forces?

Capillary action would not occur (D) Signup and view all the answers

Which physical property does water NOT have the highest value for among molecular substances?

Heat of fusion (B) Signup and view all the answers

How many hydrogen atoms are bonded with one oxygen atom in a water molecule?

2 hydrogen atoms (C) Signup and view all the answers

Which force holds liquid molecules together and causes attraction to the same molecules?

Cohesive forces (A) Signup and view all the answers

Why is water referred to as the universal solvent?

It dissolves numerous substances (D) Signup and view all the answers

What property of water allows it to change from liquid to gas at 100°C?

Boiling point (A) Signup and view all the answers

Which phase change involves a liquid becoming a gas?

Heat of vaporization (A) Signup and view all the answers

What is the term for the temperature at which the liquid and solid states of a substance co-exist?

Melting point (D) Signup and view all the answers

Which type of chemical bond involves an unequal sharing of electrons between two atoms?

Polar covalent bond (A) Signup and view all the answers

What determines whether a compound is covalent or ionic?

Electronegativity difference (C) Signup and view all the answers

At what rate does dynamic equilibrium occur?

Melting rate is equal to freezing rate (A) Signup and view all the answers

What factor influences the melting or freezing points of a solid?

Electronegativity (C) Signup and view all the answers

Which direction does electronegativity generally increase on the periodic table?

From left to right (B) Signup and view all the answers

What type of solution contains a relatively small amount of solute?

Dilute Solution (B) Signup and view all the answers

Which type of solution contains the maximum amount of solute that a solvent can dissolve at a given temperature?

Saturated Solution (C) Signup and view all the answers

In an exothermic solution, what happens during its formation?

Heat is released (C) Signup and view all the answers

What do you call two liquids that dissolve in each other in any proportion?

Miscible (B) Signup and view all the answers

Which type of solution has a concentration lower than the standard isotonic solution?

Hypotonic Solution (D) Signup and view all the answers

What property allows a substance to form uniform mixtures with other substances at a given temperature?

Solubility (B) Signup and view all the answers

What is the role of water in dissolving solute?

It disperses the solute evenly throughout. (B) Signup and view all the answers

Which geometric form of crystalline solid has two axes of the same length and one angle of 120 degrees?

Hexagonal (C) Signup and view all the answers

Which mineral is considered the second most abundant in Earth's continental crust?

Quartz (D) Signup and view all the answers