The chemical name is, potassium dichromate. It is orange in colour. Dichromate ion gives colour for this compound.
potassium dichromate
K2Cr2O7(aq) ------> 2K+(aq)+Cr2O72-(aq)
potassium dichromate- K2Cr2O7 12.5 grams K2Cr2O7 *(1 mol K2Cr2O7/294 grams K2Cr2O7)= .0425 mols K2Cr2O7 There's two mols of K (potassium) for every 1 mol of K2Cr2O7 (Potassium Dichromate) so you multiply the K2Cr2O7 by two to get mols of K .0425 mols K2Cr2O7*(2 mols K/1 mol K2Cr2O7)=.085 mols K Multiply by the molar mass of K to get grams .85 mols K*(39 grams/1 mol K)= 3.32 grams potassium
Weigh 4.9035g K2Cr2O7 make up to 1 liter
Aldehydes is the product name of ovi dation of ethanol with k2Cr2O7.
The chemical forrmula of potassium heptaoxodichromate(VI) is K2Cr2O7. The systematic IUPAC name is potassium dichromate (VI).
The chemical name is, potassium dichromate. It is orange in colour. Dichromate ion gives colour for this compound.
potassium dichromate
The name for K2Cr2O7 is potassium dichromate.
K2Cr2O7(aq) ------> 2K+(aq)+Cr2O72-(aq)
1N of k2cr2o7=49.09 gm/1 L 0.25N=12.2725 gm of k2cr2o7 in 1 L of water.
The chemical formula of potassium dichromate is K2Cr2O7
potassium dichromate- K2Cr2O7 12.5 grams K2Cr2O7 *(1 mol K2Cr2O7/294 grams K2Cr2O7)= .0425 mols K2Cr2O7 There's two mols of K (potassium) for every 1 mol of K2Cr2O7 (Potassium Dichromate) so you multiply the K2Cr2O7 by two to get mols of K .0425 mols K2Cr2O7*(2 mols K/1 mol K2Cr2O7)=.085 mols K Multiply by the molar mass of K to get grams .85 mols K*(39 grams/1 mol K)= 3.32 grams potassium
Weigh 4.9035g K2Cr2O7 make up to 1 liter
No, It's totally different. 1M of K2Cr2O7 is 294.19g/water 1L on the other hands, 1N of K2Cr2O7 is 49.04 g/ water 1L
There is no reaction between H2O2 and K2Cr2O7 because both are oxidants.