In the reaction, K2Cr2O7 +14

Consider the standardization of a solution of K2Cr2O7 with iron metal according to the following:Reaction: Fe + Cr2O7-2 → Fe
1. 4 answers
2. asked by Anonymous
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I have a test tommorow and I forgot how to do this:Caculate mass of Cr in 548g of K2Cr2O7. I remember putting 548g K2Cr2O7 (1
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2. asked by Amy~
3. 1,218 views
Consider the following reaction:3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 → 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O Which statement
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2. asked by chloe
3. 1,652 views
Hey can anyone help me solve these questions1. Balance K2Cr2O7 +H2C2O42H2O --> K[Cr(CrC2O4)2(H2O)2]2H2O +CO2+ H2O 2. Calculate
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2. asked by Lisa
3. 734 views
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2K
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2. asked by Kayla
3. 2,668 views
What is the equivalent weight of HCL in given reaction : k2cr2o7+14hcl=2kcl+2crcl3+3cl2+h2o
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2. asked by Pooja
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Iron(II) can be oxidized by an acidic K2Cr2O7 solution according to the net ionic equation.Cr2O72− + 6 Fe2+ + 14 H+ 2 Cr3+ + 6
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2. asked by Robert
3. 4,499 views
24) It was found that a 20.00 mL portion of a solution of oxalic acid, H2C2O4, requires 6.69 mL of 0.200 M K2Cr2O7 for complete
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2. asked by Luke
3. 1,901 views
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) ==>6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) How many milliliters of 0.0750 M
1. 1 answer
2. asked by Cassie
3. 681 views
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) ==>6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) How many milliliters of 0.0750 M
1. 1 answer
2. asked by Cassie
3. 1,337 views