Is water the only substance that expands when it freezes

Asked by admin @ 29/10/2021 in Biology viewed by 256 People

Water is unusual because it expands as it freezes. Very few substances have this property. The reason liquid water is more dense then ice can be best explained by? A) water is the universal solvent. B) Water has an unusually high boiling point. C) Water contains elements that are not common in other substances. D) Water is polar and the positive and negative ends of the molecule attract each other.

Answered by admin @ 29/10/2021

It's because water is polar

so D

Any substance added to water that increases a hydronium concentration

Asked by admin @ 26/11/2021 in Chemistry viewed by 253 persons

TRUE OR FALSE 1. The hydrogen ion and the hydronium ion can be used interchangeably in a chemical equation to represent a hydrogen ion in aqueous solutions. 2. The Bronsted-Lowry …

What word describes when water is attracted to other substances

Asked by admin @ 02/10/2021 in Biology viewed by 329 persons

What word best describes when water is attracted to other substances? Cohesion Adhesion Surface Tension

A substance that does not contain water of crystallization

Asked by admin @ 20/08/2021 in Chemistry viewed by 260 persons

A substance that does not contain water of crystallization A - Common salt B - Washing soda crystal

A substance that do not contain water of crystallization

Asked by admin @ 20/08/2021 in Chemistry viewed by 296 persons

A substance that does not contain water of crystallization A - Common salt B - Washing soda crystal

Substances that do not dissolve in water are called

Asked by admin @ 16/08/2021 in Science viewed by 275 persons

What is a substance which does not dissolve in water called?

What is meant by water of crystallization of a substance

Asked by admin @ 02/08/2021 in Chemistry viewed by 305 persons

What is meant by water of crystallisation in a substance? How would you show that blue copper sulphate crustals contain water of crystallisation?

A substance that releases hydroxyl ions in water is a

Asked by admin @ 02/08/2021 in Biology viewed by 284 persons

A substance that releases hydroxyl ions in water is a _____. salt acid base

Which of the following best describes the freezing of water

Asked by maham237 @ 19/07/2021 in Chemistry viewed by 304 persons

negative change in enthalpy, low temperature and positive entropy negative change in enthalpy, low temperature and negative entropy positive change in enthalpy, low temperature and positive entropy positive change in …

Which substances form a homogeneous mixture when mixed with water

Asked by maham237 @ 21/05/2021 in Physics viewed by 300 persons

Which substance acts as a buffer in natural water

Asked by maham237 @ 20/05/2021 in Biology viewed by 379 persons

A. Distilled water B. Minerals and salts C. A pH indicator D. Sulfuric acid

What is the temperature at which water freezes in celsius

Asked by admin @ 27/11/2021 in Physics viewed by 346 persons

What are the temperatures for freezing water on the celsius and fahrenheit scales? For boiling water?

What is the freezing point of water in degrees celsius

Asked by admin @ 05/11/2021 in Chemistry viewed by 285 persons

In degrees celsius, the boiling point of water is ___ degrees higher than the freezing point. (Apex)

If you add salt to water will it freeze faster

Asked by admin @ 29/10/2021 in Biology viewed by 307 persons

Al wonders if adding salt to water will affect how long it takes the water to freeze. Al thinks that salt water will freeze more quickly than fresh water. He …