Which Substances are Soluble in Water? Understanding Solubility
Discover which substances dissolve in water, focusing on salt (sodium chloride) and its applications.
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Salt (sodium chloride) is a common substance that is soluble in water. When added to water, salt dissolves and forms a uniform solution, making it useful in various applications from cooking to de-icing.
FAQs & Answers
- What are common substances that are soluble in water? Besides salt (sodium chloride), common substances that are soluble in water include sugar, baking soda, and several types of alcohol.
- What does it mean for a substance to be soluble in water? A substance is considered soluble in water if it can dissolve and form a homogeneous solution when mixed with water.
- Why is salt soluble in water? Salt is soluble in water because the positive and negative ions in salt are attracted to the polar water molecules, allowing it to dissociate and dissolve.
- How does temperature affect the solubility of substances in water? In general, for many solids like salt, an increase in temperature typically increases their solubility in water, while for gases, higher temperatures may decrease solubility.