What is molar mass of K2CrO4?
Table of Contents
What is molar mass of K2CrO4?
194.1896 g/molPotassium chromate / Molar mass
What is the molar mass of K2Cr2O7?
294.185 g/molPotassium dichromate / Molar mass
How many grams is K2CrO4?
193.847576
3.1Computed Properties
Property Name | Property Value |
---|---|
Rotatable Bond Count | 0 |
Exact Mass | 193.847576 |
Monoisotopic Mass | 193.847576 |
Topological Polar Surface Area | 80.3 Ų |
What K2CrO4 called?
Potassium chromate(VI) Dipotassium chromate. Molecular Formula. K2CrO4.
What is the equivalent weight of K2CrO4?
(D) Infinite. The correct answer is (B) M/2. As given in the question: K2CrO4 reacts with AgNO3 to give Ag2CrO4.
How do you find the molarity of K2Cr2O7?
To obtain the gram moles of K2Cr2O7, divide its molecular weight by the given mass amount: (294.182 g/mol)/(58.84 g) = 4.999 mol = 5.000 mol K2Cr2O7 . Now adding enough water to get a solution of exactly 2 L, you have a molarity of 5.000 mol/2 L or 2.500 M. So moles of K2Cr2O7 = 58.84 / 294 = 0.2 moles.
What formula is K2Cr2O7?
K2Cr2O7Potassium dichromate / Formula
What is the percent composition of K2CrO4?
The percent composition of chromium in potassium chromate is 35.3495% .
Is K2CrO4 an indicator?
Potassium Chromate is used as an indicator in the determination of Chloride by titration with standard Silver Nitrate solution….
Potassium Chromate | |
---|---|
Chemical Formula | K2CrO4 |
CAS No. | 7789-00-6 |
How many ions are in K2CrO4?
two different ions
The chemical formula is CrK2O4 (also written as K2CrO4). As you can see from the chemical formula, there are two different ions – potassium (K) and chromate (CrO4) – which combine to form the compound potassium chromate.
What is the percent composition of k2cro4?
Is k2cro4 oxidising agent?
K2CrO4 Uses (Potassium Chromate) It is used as an oxidizing agent during organic synthesis.
What is the equivalent weight of K2Cr2O7?
Expert-verified answer Equivalent weight of K2Cr2O7 is 49 g/mol.
Why is K2Cr2O7 used?
What is potassium dichromate used for? A popular inorganic chemical reagent, potassium dichromate, K2Cr2O7, is most widely used as an oxidising agent in various laboratory and industrial applications. It is acutely and chronically toxic to fitness, as with all hexavalent chromium compounds.
What is the total number of elements in K2CrO4?
Next, you need the molar mass of K2CrO4. You have 2 potassium atoms, 1 chromium atom and 4 oxygen atoms.