WebJul 19, 2024 · The electrolysis will only take place when electricity is passed through the dilute hydrochloric acid solution. In both experiments above the platinum or carbon electrodes are inert. You can also use the simple apparatus illustrated on the right, using two inert metal wire electrodes. WebA current of 2.68 ampere is passed for one hour through an aqueous solution of copper sulphate using copper electrodes. Calculate the change in mass of cathode and that of the anode. (At. mass of copper = 63.5). Solution: The electrode reactions are: Cu2+ + 2e- → Cu (Cathode) 1 mole 2 × 96500 C Cu → Cu2+ + 2e-(Anode)
Chemical Reactions and Equations Class 10 Extra Questions …
WebA 1065 mg sample of stainless steel was dissolved in HCl converting the Cr to Cr +3 and diluted to 500 mL. A 50 mL aliquot was passed through a Walden reductor and then … WebAnswer (1 of 18): HCl is not a series of compounds - rather, it is a single compound. Hence, to a degree, all HCl will dissolve in water. HCl, or Hydrochloric acid, is not actually a … horizon graphics florida
HCl was passed through a solution of CaCl2, MgCl2 and …
WebWhen HCl gas is passed through a saturated solution of common salt, pure NaCl is precipitated because _____. Medium. View solution > The ion that cannot be precipitated by both H C l and H 2 S is. Medium. View solution > When HCl gas is passed through a saturated solution of common salt, pure NaCl is precipitated because: WebSolution For HCl was passed through a solution of CaCl2 ,MgCl2 and NaCl. compound(s) crystallise(s)? The world’s only live instant tutoring platform. About Us Become a Tutor Blog. Filo instant Ask button for chrome browser. Now connect to a tutor anywhere from the web ... WebFor example, the electrolysis of copper(II) chloride solution produces copper at the negative electrode. However, the electrolysis of sodium chloride solution produces hydrogen. Note that the ... lord of the rings hindi dubbed filmyzilla