# How do you determine solubility of salt?

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## How do you determine solubility of salt?

Divide the mass of the compound by the mass of the solvent and then multiply by 100 g to calculate the solubility in g/100g .

### What makes a salt soluble or insoluble?

A salt is soluble if it dissolves in water to give a solution with a concentration of at least 0.1 moles per liter at room temperature. A salt is insoluble if the concentration of an aqueous solution is less than 0.001 M at room temperature. Slightly soluble salts give solutions that fall between these extremes.

Why are salts soluble in water?

At the molecular level, salt dissolves in water due to electrical charges and due to the fact that both water and salt compounds are polar, with positive and negative charges on opposite sides in the molecule. Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together.

What is a solubility GCSE?

Solubility is defined as the mass of a solid required to saturate 100 g of water at a given temperature. Solubility is measured in grams of a solute per 100 g of water. A saturated solution is one in which no more solid can dissolve in the liquid at a given temperature.

## What are the rules in solubility?

) are soluble .

• Salts containing nitrate ion (NO 3-) are generally soluble.
• or I – are generally soluble.
• Most silver salts are insoluble.
• Most sulfate salts are soluble.
• Most hydroxide salts are only slightly soluble.
• ### Which salt is insoluble?

Most chloride salts are readily soluble in water, but mercurous chloride (calomel) and silver chloride are insoluble, and lead chloride is only slightly soluble. Some chlorides, e.g., antimony chloride and bismuth chloride , decompose in water, forming oxychlorides.

What is the solubility rule in chemistry?

Solubility rules dictate whether a compound will dissolve in water. Therefore, solubility rules can help you determine what state the products of a chemical reaction will have. When you write out a chemical equation, you can use solubility rules to label the predicted states of the compounds involved.

What are some examples of insoluble salts?

– Carbonates, salts of CO2 − 3 – Chromates, salts of CrO2 − 4 – Halides, salts of Cl −, Br −, and I − – Hydroxides, salts of OH − – Oxalates, salts of C 2O2 − 4 – Sulfates, salts of SO2 − 4 – Sulfides, salts of S2 −