Reaching Saturation Student Worksheet

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REACHING SATURATIONQuestion for investigation:_________________________________________________________________________________________________________________________________________________________________________________________________Materials needed:Procedure:Step 1:______________________________________________________________________________________________________________________________________________________________________________________________________Step :_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Conclusions:____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________created by Loren Chasse
______________________________________________________________________________________________________50 ml (line labeled) of water in clear bottle (2)50 ml salt into a cup (2 spoonfuls)funnel standwet filterbalance gram cubes-Teacher speak; students take notes (side 1)-We’ve made salt solutions before using salt and water. Does salt dissolve in water?Will someone add 25 ml of salt to this container of 50 ml of water? Stir. Did it dissolve?-What happens to the level of the water when we add salt? Why?-If we add another 25 ml of salt and stir, do you think it will dissolve? Volunteer?-If we add a third spoonful of salt, do you think it will dissolve? If we keep adding saltwill it go on dissolving forever?Go on adding….-How will we know when salt is no longer dissolving?-When this happens we have what is called a saturated solution. <strong>Saturation</strong> is when amaterial will no longer hold water or when there is not enough water to dissolveanymore of a material.(Demonstrate with a saturated paper towel)How can we figure out how many grams of salt 50 ml of water can dissolve before thesolution becomes saturated?-Use balancecreated by Loren Chasse
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Reaching Saturation Student Worksheet

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