One assumes this is a single displacement reaction.
2Au + FeSO4 --> Au2SO4 + Fe
Au is the symbol of gold, and it does not react with hydrochloric acid. It is only dissolved in Aqua Regia.
The process in extracting gold is done in steps. One the ore of gold is found and treated it is crushed to heap leaching and then is sent off for grinding, concentration, and roasting and pressure oxidation.
beta particle apex
Nuclear notations are used to represent the decay of one element into another. The generic formula for a radioactive element is X-M = X-(M-4) + He-4 where X is the symbol for the element, M represents the mass number for the element. An equation for gold-191 may be Au-191 = Au-187 + He-4.
Gold and sulphuric acid do not react at all. Gold reacts only with Aqua Regia, which is a mixture of chloridic and nitric acid. The balanced reaction is shown below: Au(s)+3HNO3(aq)+4HCl(aq)--> HAUCl4(aq)+3NO2(g)+3H20(l) Hope it's useful.
Au is the symbol of gold, and it does not react with hydrochloric acid. It is only dissolved in Aqua Regia.
The balanced equation for positron decay of Mercury-188 ((^{188}{80}\text{Hg})) is: (^{188}{80}\text{Hg} \rightarrow ^{188}{79}\text{Au} + e^+ + \bar{\nu_e}) where (^{188}{79}\text{Au}) is gold-188, (e^+) is a positron, and (\bar{\nu_e}) is an electron antineutrino.
The process in extracting gold is done in steps. One the ore of gold is found and treated it is crushed to heap leaching and then is sent off for grinding, concentration, and roasting and pressure oxidation.
beta particle apex
Nuclear notations are used to represent the decay of one element into another. The generic formula for a radioactive element is X-M = X-(M-4) + He-4 where X is the symbol for the element, M represents the mass number for the element. An equation for gold-191 may be Au-191 = Au-187 + He-4.
Gold and sulphuric acid do not react at all. Gold reacts only with Aqua Regia, which is a mixture of chloridic and nitric acid. The balanced reaction is shown below: Au(s)+3HNO3(aq)+4HCl(aq)--> HAUCl4(aq)+3NO2(g)+3H20(l) Hope it's useful.
This is something you must learn for yourself in chemistry class or something, and isnt good to ask for help on the internet for something you should be learning yourself.
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The cast of Au Plus proche - 2011 includes: Maxime Desmons as Maurice
To find the mass of Au produced, first calculate the molar mass of Au2S3 (gold (III) sulfide) and Au. Then use the stoichiometry of the balanced chemical equation of the reaction between Au2S3 and H2 to determine the moles of Au produced. Finally, multiply the moles of Au produced by the molar mass of Au to find the mass.
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