Ask a New Question

Chromium is reduced from CrO4{2-}

Chromium is reduced from CrO4{2-} to Cr(OH)4- in an electrolytic cell. What mass of Cr(OH)4- is formed by passage of 4.50 A for
1. 1 answer
2. asked by Chamel
3. 691 views
In a particular redox reaction, Cr is oxidized to CrO4^2– and Cu2^+ is reduced to Cu^+ . Complete and balance the equation for
1. 2 answers
2. asked by Mike
3. 5,291 views
What mass of chromium is contained in 50 ml of 6.55 M cr2(cro4)3?a. 85.2g b. 0.188g c. 68.1 g d. 17.0g
1. 1 answer
2. asked by Amanda
3. 352 views
What mass of chromium is contained in 50 ml of 6.55 M cr2(cro4)3?a. 85.2g b. 0.188g c. 68.1 g d. 17.0g
1. 1 answer
2. asked by Amanda
3. 386 views
In a 1L beaker, 203mL of 0.307 M ammonium chromate was mixed with 137mL of 0.269 M chromium(iii) nitrite.3(NH4)2CrO4 + 2Cr(NO2)3
1. 1 answer
2. asked by carolin
3. 1,057 views
In a 1L beaker, 203mL of 0.307 M ammonium chromate was mixed with 137mL of 0.269 M chromium(iii) nitrite.3(NH4)2CrO4 + 2Cr(NO2)3
1. 1 answer
2. asked by carolin
3. 616 views
Calculate and find the reduced form of the oxidizing agent CrO4^2-
1. 1 answer
2. 28 views
In basic solution, H2O2 oxidizes Cr+3 to Cro4^-2 and is reduced to OH-. What is the balanced equation?
1. 1 answer
2. asked by Cynthia
3. 2,931 views
Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III). Cr2S3, Cr3P2, Crl3, CrO, CrBr2,
1. 1 answer
2. asked by mysterychicken
3. 5,613 views
A 7.500-mg sample of chromium-55 is analyzed after 14.0 min. and found to contain 0.469 mg of chromium-55. what is the half-life
1. 2 answers
2. asked by Jasmine08
3. 566 views