Urgent Essay Writing Service-Explain why gasoline will not dissolve in water. how perspiration helps keep you cool on a hot day
You are given a clear solution of KNO3. Using 3 – 4 sentences (in your own words) explain
Explain why gasoline will not dissolve in water.
how perspiration helps keep you cool on a hot day
You have two sealed jars of water at the same temperature. In the first jar there is a large amount of water. In the second jar there is a small amount of water. Using 3 -4 sentences explain how the vapor pressure of water in the first jar compares with the vapor pressure of water in the second jar.
Using 3 – 4 sentences explain (in your own words) why water expands when it freezes?
Using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. Use 3 – 4 sentences in your explanation.
