PPT-Dissolving

If you stir sugar into a cup of tea or coffee the crystals disappear they dissolve The water is called the  solvent  and the mixture is called a  solution The sweeter the taste the more sugar has . jocprcom 163 Fast Dissolving Tablet An Overview Debjit Bhowmik ChiranjibB Krishnak anth Pankaj RMargret Chandira Rajeev Gandhi college of Pharmacy Nautanwa Maharajganj Uttar Pradesh Abstract Fast dissolving Tablets are disintegrating andor d issolv Solid eg salt Liquid eg water 1 Draw a diagram of a solid dissolved in a liquid Use one colour for the solid and another for the liquid particles 2 What happens to the solid particles when the solid dissolves Thre e factors affect the rate of dissolving 1 Temperature as the particles in the solvent and solute speed up they mix together faster 2 Agitation stirring or shaking the solution removes the solvent that has already dissolved pieces of the solute Endothermic/Exothermic. Calories. Compounds. Compounds generally refer to ionic substances, but molecular substances can be compounds too. . Compounds are two or more different atoms, chemically combined. Recall, solubility is the amount of solute that dissolves in a given volume of solvent at a certain temperature. .. Solubility is determined by the intermolecular attractions between solvent and solute particles. Step 1(a)When baking soda dissolves in water, the temperature of the solution decreases approximately(b)It would be impossible to determine the effect of different quantities of solid if the amount of Andrew Scholbrock, Greg Kana, Jared Hansford, Kyle Manhart, Matthew Campbell University of Colorado at Boulder April 29 th , 2011 For the third team project assignment the goal for the group was to Sink. Float. Dissolve. 1 Aqueous SolutionsWater is the dissolving Some Properties of WaterWater is Dissolving Compounds. For . a substance to dissolve, . solute-solvent . attractions must overcome the . attractions . within both solute and solvent. . Example: In order to dissolve, ionic bonds must be broken by water. . Salt Dissolving in Water. Solution Formation. How does temperature effect solubility?. Does particle size affect rate of dissolving?. Does dissolving occur at a constant rate?. Does stirring affect rate of dissolving?. Matter as Solutions, Acids and Bases. Dilution. Chemistry 20. Dilution . A . standard solution. is any solution whose concentration is accurately known. .. Dilution. involves the addition of solvent to a solution in order to decrease its concentration. A special solution. Acids and bases are ALWAYS in a water solution.. Your body has water in it so they are always dangerous to living things.. Bases are just as dangerous as acids.. In low . concentrations. gustation. : . refers to sensations produced when substances dissolved in saliva stimulate taste receptors on the tongue and in the mouth. . Flavor:. includes smell, texture, temperature, and consistency (not just taste)..