WebOct 2, 2024 · For mercury, take the measurement from the top of the meniscus. In either case, you are measuring based on the center of the meniscus. For a flat meniscus, make … Meniscus in Chemistry . A concave meniscus forms when the liquid … Solids . A solid has a definite shape and volume because the molecules that … Stuart Minzey / Getty Images. Test tubes are good for collecting and holding small … Learn how to read a barometer and how to tell what kind of weather (fair or stormy) … Fuse / Getty Images. This procedure uses flammable substances and generates … The can be used to calculate the density of an object if its mass is known. Graduated … Reading a Meniscus in Measurement. An important laboratory technique in a … Surface Tension Definition . Surface tension is a physical property equal to the … Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, … By clicking “Accept All Cookies”, you agree to the storing of cookies on your device …
Activity 5: Volume Measurements with a Graduated Cylinder
WebIn order to get the true volume with a concave meniscus, read based on the bottoms of the meniscus Being at eye level When reading a volume in a graduated cylinder, it is also important that your eyes are level so that you … WebSep 30, 2024 · A meniscus may be either concave or convex. A concave meniscus curves downward; if you are looking down from the top, it curves away from you, like the opening of a cave would. In contrast, a... sedar goldplay mining
Chemistry-Unit 5: Matter Flashcards Quizlet
WebJul 23, 2024 · Adhesive force: the force of attraction between 2 foreign molecules. For water, adhesive force is stronger than the cohesive forces, sticking more strongly to the capillary wall than other water molecules, hence as the tube is thinner, the higher the level. That also explains why the meniscus is concave. On the other hand, for mercury, cohesive ... WebMay 7, 2024 · reading is made on the lowest point of the meniscus. In order that the lowest point may be observed, it is necessary to place a shade of some dark material … WebDec 31, 2010 · The meniscus may be convex (curving upward) or concave (curving downward). Most of the time you will find that the meniscus is concave. The most notable exception is the meniscus that forms... sedare tosse