20. A diagram representing water molecules in the solid phase (ice) is shown below. Which of these diagrams best shows what water would look like after it melts (changes to a liquid)? * A. B а. А b. в С. С d. D 21. Which of the following involves a change of state in matter? * a. Adding food color to water b. From clouds to raindrops C. Placing a candy bar on scale d. Chopping of wood 22. The process by which the molecules of a solid turns immediately to gas without passing the liquid state is known as a. Condensation b. Freezing C. Melting d. Sublimation 23. A glass full of water was left on top of a table. After several days, the amount of water in the glass decreased. What process took place with the water in the glass? * a. Condensation b. Evaporation C. Solidification d. Sublimation 24. A liquid boils at 100°C. Which other property of a liquid proves that it is pure water? * a. It freezes at 0°C. b. It is neither acidic nor basic. C. It does not leaves a residue when boiled. d. It turns blue dish washing liquid to red.

20. A diagram representing water molecules in the solid phase (ice) is shown below. Which of these diagrams best shows what water would look like after it melts (changes to a liquid)? * A. B а. А b. в С. С d. D 21. Which of the following involves a change of state in matter? * a. Adding food color to water b. From clouds to raindrops C. Placing a candy bar on scale d. Chopping of wood 22. The process by which the molecules of a solid turns immediately to gas without passing the liquid state is known as a. Condensation b. Freezing C. Melting d. Sublimation 23. A glass full of water was left on top of a table. After several days, the amount of water in the glass decreased. What process took place with the water in the glass? * a. Condensation b. Evaporation C. Solidification d. Sublimation 24. A liquid boils at 100°C. Which other property of a liquid proves that it is pure water? * a. It freezes at 0°C. b. It is neither acidic nor basic. C. It does not leaves a residue when boiled. d. It turns blue dish washing liquid to red.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter15: Solutions

Section: Chapter Questions

Problem 14CR

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