Chromium metal can be plated out from an acidic solution containing `CrO_(3)` according to the following equation.
`CrO_(3)(aq)+6H^(+)(aq)+6e^(-)rarrCr(s)+3H_(2)O`
Calculate (i) How many grams of chromium will be plated out by 24,000 C and (ii) How long will it take to plate out 1.5g of chromium by using 12.5 current?

Chromium metal can be plated out from an acidic solution containing CrO_(3) according to the following equation : CrO_(3)(aq)+6H^(o+)+6H^(o+)(aq)+6e^(-) rarr Cr(s)+3H_(2)O a. How many grams of chromium will be plated out by 24000C ? b. How long will take to plate out 1.5g of chromium by using 12.5 A current ?

Chromium metal can be plated out from an acidic solution containing CrO_(3) according to following equation, CrO_(3(aq.))+6H^(+)+6e rarr Cr_((s))+3H_(2)O Calculate : (i) How many gram of chromium will be plated out by 2400 columb ? (ii) How long will it take to place out 1.5g Cr by using 12.5 ampere current ?

Chromium metal can be plated out from an acidic solution containing CrO_(3) according to the following the reaction: CrO_(3) + 6H^(+) + 6e^(-) rarr Cr + 3H_(2)O How long will it take to plate out 1.5 gm of Cr using 12.5 ampere current ? (Atomic weight of Cr =52, 1F =96500 C)

Chromium plating is applied by electrolysis to objects suspended in a dichlromate solution , according to following ( unbalanced ) hald reaction : Cr_(2)O_(7)^(2-)(aq) +e^(-) +H^(o+)(aq) rarr Cr(s)+H_(2)O(l) How many hours would it take to apply a chromium plating of thickness 2.0xx10^(-2)mm to a car bumper of suface area 0.25m^(2) in an electrolysis cell carrying a current of 75.0A? [ Density of chromium is 7.19g cm^(-3)]

If 20g of CaCO_(3) is treated with 20g of HCl. How many grams of CO_(2) can be generated according to the following equations? CaCO_(3)+2HCl(aq) to CaCl_(2)(aq.)+H_(2)O(l)+CO_(2)g

How many minutes will it take to plate out 5.2g of cr from a Cr_2(SO_4)_3 solution using a current of 9.65 A ? (Atomic mass:Cr=52.0)