F.B Rogers Silver was manufactured from 1883 to around the early 1890's when the company was sold to William Rogers Mfg. Co. and became the West Silver Co.
In 1925, when the company was again sold to partners William Davison, Carleton A. Woodward, and H.E. Nearing. the name was changed back to F.B. Rogers and production continued under this name until 1955 with the company's merger to The National Silver Co.
Only appraisal of the actual pitcher might give indication of it's manufacture date. I've seen model 1707 pitchers sell on eBay for less than $30 though, which gives the indication of a later production date.
To completely replace silver in the solution with copper, you would need an equal number of moles of copper to the moles of silver present. Calculate the moles of silver in the solution using the concentration and volume given. Then use the mole ratio between copper and silver to determine the moles of copper needed, and convert this to grams.
When copper is added to silver nitrate, a single displacement reaction occurs. The copper will displace the silver in the compound, forming copper(II) nitrate and silver. The silver will precipitate out of solution as a solid.
In certain reaction conditions, yes. Copper is more reactive than silver, so it should react with the nitrate molecule to form copper nitrate while precipitating the silver. *Are you thinking about separating silver from photographic fixer? Commonly a less expensive metal is used like iron (steel wool) to extract much of the silver.
If the silver nitrate is in aqueous solution and the copper is solid in contact with the solution of silver nitrate, copper atoms will dissolve as ions from the surface of the copper and be replaced by silver atoms formed from the silver ions in solution. This reaction will continue until the entire surface of the copper in contact with the solution is covered with silver. The chemical driving force for this reaction is displacement of one element from its compounds by another element that is higher in the electromotive series than the element displaced.
Silver has a higher reduction potential than copper (ie silver "wants" to be in reduced form - metalic form - "more" than copper does). If silver METAL (Ag0) is added to a solution of CuSO4, nothing happens since silver is already reduced and it wants to stay that way.
number of electrons capable of freely moving in the outermost shell of an element. eg. Copper
it is the pattern #
No, copper will not displace silver from silver nitrate and silver will not displace copper from copper nitrate. This is because the reactivity series dictates that silver is below copper, so copper can displace silver but not vice versa.
'848 , mean that there are 848 parts of silver to 1000 parts of the total mass. Thothe 152 parts are made uop od base metal e.g. copper.
To completely replace silver in the solution with copper, you would need an equal number of moles of copper to the moles of silver present. Calculate the moles of silver in the solution using the concentration and volume given. Then use the mole ratio between copper and silver to determine the moles of copper needed, and convert this to grams.
copper will replace silver in silver nitratesolution will precipitate silver and oxidize copper turning to copper nitrate
When silver nitrate is added to copper, a redox reaction occurs where the Cu from copper displaces the Ag from silver nitrate. This results in the formation of copper nitrate and silver metal as a solid precipitate.
No, it means chariots with silver and copper on them.
Sterling silver is stamped 925 or .925 because it is 92.5% silver, and 7.5% alloy (usually copper).
To determine the number of Cu atoms in the piece of sterling silver jewelry, you would first need to convert the weight of the jewelry to moles using the molar mass of silver. Then, since sterling silver is typically 92.5% silver and 7.5% copper by weight, you can calculate the number of moles of copper present. Finally, use Avogadro's number to convert from moles to atoms.
When copper is added to silver nitrate, a single displacement reaction occurs. The copper will displace the silver in the compound, forming copper(II) nitrate and silver. The silver will precipitate out of solution as a solid.
copper is placed above the silver in the ractivity series which indicates that copper is more reactive than silver . when a copper coin is kept immersed in a solution of siler nitrate ,silver from its solution will deposit on copper coin . copper slowly displaces silver from the silver nitrate solution and the colour of solution changes from colourless to blue due to the formation of copper nitrate . the copper coin will disappear and silver will percipate out .