Nov 24, 2022 | Uncategorized
A student received a mixture that actually contained 50.0% salt and 50.0% sand.At the end of the experiment, this student calculated that his sample was composed of 45.2% salt and 54.8% sand. What might he have done (or not done correctly) during the experiment to...
Nov 24, 2022 | Uncategorized
If you have dried your sample properly, the difference should be within 0.1 g. Use the lower mass value for your calculations.If your values are not within 0.1g of each other, continue drying until two such values are obtained. Disposal:The sand can be tossed in the...
Nov 24, 2022 | Uncategorized
Empty all of your sample into the beaker and determine the mass of the beaker and the sample.Measure 25-mL of distilled water in the graduated cylinder and add the water to the beaker with the mixture. Stir thoroughly with the stirring rod to dissolve the salt. You...
Nov 24, 2022 | Uncategorized
Description Separation of a MixtureIntroduction: This experiment separates a mixture using the physical property of solubility. You will learn decantation and filtration and will use a hotplate to evaporate a liquid.You will use the Law of Conservation of Mass to...
Nov 24, 2022 | Uncategorized
Description Exercise Content The lipid panel of a blood test measures the total cholesterol in blood. This consists of the four types of lipids in blood, which include those considered as “good” and “bad” cholesterol. Besides, the body stores excess calories by...
Nov 24, 2022 | Uncategorized
Description ck a topic from below to discuss. Once you have decided on a topic, let your peers know so that you all don’t cover the same topic. Similar to discussions in the past, if I make a post saying that too many people are covering a specific topic, then...
Recent Comments