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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

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Q: How many grams of potassium permanganate KMnO4 are in 2.55 moles?
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How many grams of potassium permanganate are in 2.20 moles?

This mass is 347,67 for KMnO4.


Can you dissolve .35 moles of Potassium Permanganate (KMnO4) into 500 mL of water?

The solubility of potassium permanganate in water at 2o 0C is 64 g/l (or 32 g/0,5 L).The molar mass of KMnO4 is 158,034 g and 0,35 moles KMnO4 is equal to 55,312 g.So it is not possible to dissolve o,35 moles KMnO4 in 0,5 L.


If you have 17.34 moles of potassium permanganate how many kilograms of the substance do you have?

Potassium permanganate = KMnO4 Molar mass of KMnO4 K = 1 * 39.10 g = 39.10 g Mn = 1 * 54.94 g = 54.94 g O = 4 * 16.00 g = 64.00 g Total = 158.04 g/mol 17.34 mol KMnO4 * (158.04 g/1 mol KMnO4) = 2740.41 g KMnO4 Convert the grams to kilograms. 1 kg = 1000 g 2740.41 g * (1 kg/1000 g) = 2.74041 kg Therefore, 17.34 moles of potassium permanganate is equal to about 2.74 kilograms.


How many moles of KMnO4 are present in 75.0 mL of a 0.0950 M solution?

Molarity = moles of solute/Liters of solution ( 75.0 ml = 0.075 Liters ) Algebraically manipulate, moles of solute = Liters of solution * Molarity Moles KMnO4 = (0.075 Liters)(0.0950 M) = 7.13 X 10 -3 moles KMnO4 ------------------------------------


How many moles are in KMnO4?

the charge in KMno4 is zero . it has no unpaired electrons but it is still dark in colored due to charge transfer in KMnO4. from Ayushi Sharma


What is the molarity of 0.1 normal KMnO4?

The formula mass of KMnO4 is 158.0Amount of KMnO4 = mass of sample / molar mass = 100/158.0 = 0.633 molThere are 0.633 moles in 100g of potassium permanganate.


How many moles in potassium bicarbonate?

You did not describe the amount of potassium bicarbonate amount in grams in your question. But if you are about 1 gram of potassium bicarbonate it will be 0.0099 moles in one gram of potassium bicarbonate. 0.0199 moles in 2 grams of potassium bicarbonate.


How many grams are in 34.7 moles of potassium?

34,7 moles of potassium 1 356,7 g.


The formula potassium dichromate is K2Cr2O7. How many grams of oxygen will be in 2 moles of potassium dichromate?

In one mole of potassium dichromate, there seven moles of oxygen. This means in two moles of K2Cr2O7, there are 14 moles of O, or 7 Moles of O2, which equals 224 grams.


He formula for potassium dichromate is KËÃCrËÃOËÈ How many grams of oxygen will be in 2 moles of potassium dichromate?

224 grams of Oxygen will be in 2 moles of Potassium dichromate.


What is the word equation for potassium permanganate when heated?

here is the rection... 2KMnO4 + 3H2SO4 = K2SO4 + 2MnSO4 + 3H2O + 2.5O2 (alkaline) and in other conditions... 6 KMnO4 + 9 H2SO4 → 6 MnSO4 + 3 K2SO4 + 9 H2O + 5 O3 The H2SO4/KMnO4 reaction can also produce the oily Mn2O7, which is unstable and can decompose explosively.


How many grams of oxygen wil be in two moles of potassium dichromate?

224 g are in two moles of potassium dichromate.