Assertion (A): Calmel is a chemical compound whereas brass is a mixture. Reason (R ): Calomel always contains 5.6 times as much mercury as chlorine by weight. Brass can be made with widely different ratios of copper and zine. View Solution ...
Step by step video, text & image solution for state two reasons for supposing that brass is a mixture and not a compound. by Chemistry experts to help you in doubts & scoring excellent marks in Class 9 exams.Updated on:21/07/2023Class...
The process begins with theselection of the best brass alloy, a compound of copper and zinc that gives the metal its characteristic ductility and brilliance. The alloy is then melted in a special furnace, at a temperature of around 1000 degrees Celsius, until it becomes a glowing liquid ready...
Copper–zinc (Cu–Zn) alloy is widely used as an industrial material because of its excellent characteristics such as high corrosion resistance, nonmagnetism, and good machinability [1]. To improve the machinability of the alloy a little concentration of lead is also added [2]. Copper being a...
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When the concentration of the compound corrosion inhibitor is 2mg/LPESA+5mg/L ZnSO4+40mg/L Na2SiO3, the corrosion current density thereof is the lowest of 3.776 mu A/cm, and the corresponding corrosion efficiency thereof is also the highest of 84.90%.徐群杰...
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Answer to: Fill in the blank: Brass is an example of a/n ___ alloy, and steel is an example of a/n ___ alloy. By signing up, you'll get thousands...
The brass is not going to like this. Chrome Treat with a chromium compound Brass A brave or foolhardy attitude; impudence. You've got a lot of brass telling me to do that! Brass Money. Brass Inferior composition. Brass A brass nail; a prostitute. Brass Made of brass, of or pertaining...
Any combination or compound of metals fused together; a mixture of metals; for example, brass, which is an alloy of copper and zinc. But when mercury is one of the metals, the compound is called an amalgam. Brass (uncountable) The colour of brass. Alloy The quality, or comparative purity...