WebDec 10, 2024 · Which of the following processes are spontaneous: (c) alignment of iron filings in a magnetic field; (d) the reaction of sodium metal with chlorine gas to form sodium chloride; The answer given for both (c) and (d) is that the entropy of the system decreases. This has me puzzled because I don't think that even answers the question. WebMar 22, 2024 · Magnetic lines of force of a bar magnet are shown by iron filings on paper. Note the north and south poles. copyright A magnet is an object that attracts ferrous objects and has a magnetic field. A ferrous object is one that contains some amount of iron. Ferrous metals include steel and alloys of iron with other metals, including stainless steel.
Ferrofluid is like liquid iron fillings that is attracted to magnets ...
WebBring a magnet close to the container and watch the magnetic field become visible as the iron filings attract in the water medium. Try hovering the magnet at different distances away from the container to create different visual effects, or try dragging the magnet around the container and watch the filings pile up. Ask Question Comment WebOct 22, 2015 · Iron filings can be used to observe the shape and size of magnetic fields as they align to these lines of force. This video is part one in a two-part series exploring … nothing can take the place of you lyrics
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WebDec 2, 2024 · Iron filings and a compass may be used to trace the shape, strength, and direction of magnetic field lines. A magnetic field is a vector , which means it has … WebIron filings and bar magnets were placed on a sheet of paper. The following diagram shows the pattern made on the paper. At which location is the magnetic field the strongest? A 1 B 2 C 3 D 4 The diagram below shows that the magnetic field of Earth is similar to that of a bar magnet. At which location is Earth's magnetic field the strongest? A 1 Web(a) alignment of iron filings in a magnetic field; (b) the dissolution of HCl in water to form concentrated hydrochloric acid; (e) separating a mixture of N, and Oy into two separate samples, one that is pure N, and one that is pure Oz; (d) the reaction of hydrogen gas with oxygen gas to form water vapor at room temperature; (e) the melting of … nothing can take us out of god\\u0027s hand