Chem 112 – Experiment 4 – Simulation – Temperature Dependence of Salt Solubility Background Solubility The solubility of a substance – its ability to dissolve in a liquid – is temperature-dependent. Aim: To investigate the solubility of solutes in different solvents. This can be observed when trying to dissolve sugar or salt in cold or hot water. The table below provides information on the variation of solubility of different substances (mostly inorganic compounds) in water with temperature, at one atmosphere pressure.Units of solubility are given in grams per 100 millilitres of water (g/100 ml), unless shown otherwise. EXPERIMENTS ON SOLUBILITY . How Temperature Influences Solubility. The substances are listed in alphabetical order. Add a 1/2 cup of lukewarm tap water to a plastic cup. The solubility of a substance in water at different temperatures can be displayed using a solubility curve. Mix half a teaspoon of vinegar (acetic acid) in 100cm3 of water Solubility is often measured as the grams of solute per \(100 \: \text{g}\) of solvent. Water solubility is an important physical property in chemistry, and is often expressed as the mass of solute that dissolves in 100 g of water at a certain temperature. lab report 4/14/16 effect of temperature on solubility of salt introduction the purpose of this experiment is to study the effect of temperature of solubility. The solubility of a substance is the amount of that substance that is required to form a saturated solution in a given amount of solvent at a specified temperature. Contents Different compounds have different Weigh about 5 tablespoons of salt and gradually add the salt to the tap water, stirring to mix. Apparatus: Salt, vinegar, iodine, ethanol Method: Mix half a teaspoon of salt in 100cm3 of water. Solubility of a Salt In this experiment, you will study the effect of changing temperature on the amount of solute that will dissolve in a given amount of water. Salt solubility data have been measured in water, methanol, ethanol, (water + methanol), (water + ethanol), and (methanol + ethanol) solvents in the temperature range between 298.15 K and 353.15 K. A new formulation is presented for the calculation of salt solubility in pure and mixed solvents as a function of the temperature and solvent composition. Use this experiment to determine if temperature has any effect on solubility. Experiment: Solubility . Stop adding salt when it no longer dissolves.