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Intermolecular Forces Quiz: Polar and Non-Polar Substances

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Intermolecular Forces Quiz: Polar and Non-Polar Substances

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Questions and Answers

Why don't water and toluene react with each other?

Both water and toluene are polar
Water is polar and toluene is non-polar (correct)
Water is non-polar and toluene is polar
Both water and toluene are non-polar

Which type of solute would attract water molecules to cross the membrane?

Charged
Polar (correct)
Non-polar
Neutral

What is osmosis?

Movement of ions across a semipermeable membrane
Movement of gas molecules across a membrane
Movement of water molecules across a semipermeable membrane (correct)
Movement of solute particles across a membrane

What type of substance is both polar and non-polar?

Detergent (C) Signup and view all the answers

Which pair would result in swollen cells through osmosis?

$0.85 g/dl NaCl$ and $0.45 g/dl NaCl$ (C) Signup and view all the answers

What is the process where molecules move from an area of high concentration to an area of low concentration?

Facilitated diffusion (D) Signup and view all the answers

What does hypertonic mean in terms of solute concentration?

Higher concentration inside the cell than outside (C) Signup and view all the answers

Why does sea water dehydrate the body?

Because human kidneys can only produce salty urine (B) Signup and view all the answers

How does the salt content in food affect microbial growth?

Salt lowers water activity, inhibiting microbial growth (C) Signup and view all the answers

What role does Albumin play in blood vessels?

Regulates osmotic pressure balance (B) Signup and view all the answers

What causes water to move from an isotonic solution to a hypertonic solution?

Increase in solute concentration outside the cell (C) Signup and view all the answers