Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Science
How long does it take to prepare 4.00 g of Al by electrolysis of Al2O3 using a current of 2.50 ampere?
1 answer
Indicate your
specific
subject in the "School Subject" box, so those with expertise in the area will respond to the question.
You can
ask a new question
or
answer this question
.
Related Questions
A sample weighing 3.064 g is a mixture of Fe2O3 (molar mass = 159.69) and Al2O3 (molar mass = 101.96).
When heat and a stream of
Calculate the enthalpy change (delta H) in kJ for the following reaction.
2Al(s) + Fe2O3 (s) ==> 2 Fe(s) + Al2O3(s) use enthalpy
Fe2O3 + 2Al --> 2Fe + Al2O3
How many grams of Fe will form when 97.6g Al2O3 form? Please & Thank you
Use the data in the table to calculate the Delta G0 of the following reaction at 298k:
Al2O3 ---> Delta G fusion -1582.3 HCl---->
17kg of aluminum was produced from 51kg of aluminum oxide (Al2O3) by electrolysis. What was the percentage yield (AR,
If the reaction of 2.5 g of Al with 2.5 g of O2 produced 3.5 g of Al2O3, what is the percent yield of Al2)3? Be sure to write
Given the thermochemical equation:
2 Al(s) + 3/2 O2(g) > Al2O3(s) ΔH = -95.7 kJ find the heat of reaction, ΔH, for the
Calculate the standard heat of reaction at 250C (298K) and 1 atm pressure of
3FeO(s) + 2Al(s) → Al2O3(s) + 3Fe(s) in terms of
Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 7.5X10^4 A flowing for a period of 24 hours.
for how long must a current of 1.5 amperes be passed through an aqueous solution of a copper salt during electrolysis in order