Silver coin weighting 11.34g was dissolved in concentrated nitric acid when sodium choloride was added to the solution all the silver was precipitated the weight of ppt was 14.35 g calculate the percentage of silver in coin

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?