To find the number of moles in 100g of KMnO4, divide the mass (100g) by the molar mass of KMnO4 (158.034 g/mol). 100g / 158.034 g/mol = 0.632 moles of KMnO4.
The molarity of 0.1 normal KMnO4 solution can be calculated by multiplying the normality by the equivalent weight of KMnO4. In this case, since KMnO4 is a monobasic salt (one equivalent per mole of KMnO4), the molarity will be 0.1 M.
To find the mass of 2.55 mol of KMnO4, you can use the molar mass of KMnO4, which is approximately 158.034 g/mol. Multiply the molar mass by the number of moles: 158.034 g/mol * 2.55 mol = 402.84 g. Therefore, the mass of 2.55 mol of KMnO4 is 402.84 grams.
The formula for potassium permanganate is KMnO4
There is one mole of KMnO4 in every 158.034 grams of the compound.
To find the number of moles in 100g of KMnO4, divide the mass (100g) by the molar mass of KMnO4 (158.034 g/mol). 100g / 158.034 g/mol = 0.632 moles of KMnO4.
The molarity of 0.1 normal KMnO4 solution can be calculated by multiplying the normality by the equivalent weight of KMnO4. In this case, since KMnO4 is a monobasic salt (one equivalent per mole of KMnO4), the molarity will be 0.1 M.
To find the mass of 2.55 mol of KMnO4, you can use the molar mass of KMnO4, which is approximately 158.034 g/mol. Multiply the molar mass by the number of moles: 158.034 g/mol * 2.55 mol = 402.84 g. Therefore, the mass of 2.55 mol of KMnO4 is 402.84 grams.
The formula for potassium permanganate is KMnO4
you would get 6.4 mols of NaCl and 0.3 mols of unreacted Na
49.03924
The answer is 9,92 moles.
63,5kcal/100g tofu
The compound potassium permanganate has chemical formula KMnO4 Molecular mass of KMnO4 = 39.1 + 54.9 + 4(16.0) = 158.0 Mass of KMnO4 = amount of KMnO4 x Molecular mass of KMnO4 = 2.55 x 158.0 = 403g
acidicness number of kmno4
266 cal per 100g
I suppose that the answers are: - 0,9 moles aluminium ions - 2,7 moles chloride ions