WebThe copper should be obvious from its colour. The lead may be less obvious; it may appear as globules or as grey powder. The reactions confirm the place of carbon in the reactivity … WebMetals in this group have been known to react with halogenated hydrocarbons, sometimes forming explosive compounds (for example, copper dissolves when heated in carbon tetrachloride). They are less reactive in massive form (sheet, rod, or drop) than when finely divided. Toxicity Fumes from the hot metals are toxic by inhalation.
Why is copper extracted out of its ore using electrolysis and ... - Quora
WebWhich of the two metals is more reactive: copper or silver? Solution: Copper is more reactive than silver. The more reactive element can displace the less reactive element from the solution. 18. (a)Name one metal which is stored in kerosene oil. (b)Name one non-metal which is stored under water. Solution: WebMay 2, 2013 · No. Hydrogen is more reactive than Copper according to the reactivity series. Why is carbon less reactive than sodium? Because carbon is in group 14 of the periodic table and sodium... google movies and tv download
Properties of Metals Science Lesson HST Learning Center
WebAdvantages of copper (3) -is a good conductor of electricity and heat. -can be bent but is hard enough to be used to make pipes or tanks. -does not react with water. What makes … WebApr 6, 2024 · The metals with high reactive series in the above table also indicates that reverse reaction is a bit tough process. Reactions are mostly Exothermic in case of highly reactive metals. The reaction takes place fast in highly reactive metals. Metals which are present above the carbon are extracted using electrolysis method. WebAnswer (1 of 3): Complex story, let’s try to keep it simple. The ore/concentrate can be a sulfide or an oxide. If sulfide, it also generally contains precious metals. It is therefore melted with fluxes and we get two phases in the furnace: molten sulfide under and oxide slag on top. The molten s... chick chick chick chicken