How many grams are there in 3.3 moles of potassium sulfide?

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

224 grams of oxygen are in 2 moles of potassium dichromate.

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

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

How many grams are in 34.7 moles of potassium?

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

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 moles of potassium are in 156.4 grams?

Atomic mass of potassium, K = 39.1 Amount of potassium is 156.4g sample = 156.4/39.1 = 4.00mol There are 4 moles of potassium in 156.4 grams of potassium.

How many moles of potassium iodide are there in 50 grams?

50 g potassium iodide is equivalent to 0,3 moles.

How many grams are in 5.2 moles of magnesium sulfide?

Mass in grams = no of moles x molecular mass. So, mass in grams = 5.2x 56 = 291.2g

How many moles are in K?

There are 39.0983 grams in one mole of K (potassium). a mole is a number. you cannot ask how many moles are in potassium. but you may ask how many moles of a certain substance are in potassium.

The formula for 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.

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

224 g are in two moles of potassium dichromate.

How many grams of potassium sulfate are there in 25.3 moles?

25,3 moles of potassium sulfate hva a mass of 4,4409 kg.

How many moles of potassium chloride KCl are there in 50 grams?

50 g potassium chloride is equivalent to 0,67 moles.

How many moles are in 45 grams of potassium oxide?

45/94.2 is 0.4777 moles

How many moles are in 48.7 g of ZnS?

48. 7 grams ZnS ( 1 mole ZnS/97.48 grams) = 0.499 moles zinc sulfide ----------------------------------

How many grams are there in 1 moles of potassium atoms?

The molar mass of potassium is 39,0983(1) g.

How many moles in 284 grams of potassium?

Potassium has atomic number 39.1. Amount of K in 284g sample = 284/39.1 = 7.26mol There are 7.26 moles of potassium in a 284g sample.

How many grams of potassium permanganate are in 2.20 moles?

This mass is 347,67 for KMnO4.

How many grams of potasium carbonate are in 1.5 moles of this substance?

1,5 moles of potassium carbonate have 276,41 g.

How many grams of iron II sulfide have to react with hydrochloric acid to generate 12 g of hydrogen sulfide?

FeS+2HCl-->FeCl2+H2S Moles of H2S produced equal to moles of FeS used. Moles of H2S=12\34=0.353mol Grams of Fes=0.353*88=31.05g

How many moles in 156 grams of Potassium?

Molecular weight of potassium (K): 39.1 g/mole...Just divide 156 by the molecular weight to get moles: 156/39.1 = 3.99 moles K

How many grams of oxgyen will be in two moles of potassium dichromate?

The answer is 224,24 g oxygen.

How many grams of oxygen will in 2 moles of potassium dichromate?

Structure for this is K2Cr2O7. there are 14 moles of O in 2 moles.

How many grams of potassium chloride are produced if 25 grams of potassium chlorate decompose into potassium chloride and oxygen?

You have2KClO3 ==> 2KCl + 3O2 as the balanced equation 25 g KClO3 x 1 mole/123 g = 0.20 moles moles KCl formed = 0.20 moles KClO3 x 2 moles KCl/2 moles KClO3 = 0.20 moles KCl formed grams KCl = 0.20 moles x 74.5 g/mole = 14.9 g = 15 grams of KCl formed

Potassium sulfide how many number of atoms?

Potassium sulfide (K2S) has 3 atoms in the molecule.

How many moles of potassium are in 2.25 grams of potassium?

The atomic mass of potassium, K is 39.1. Amount of potassium = mass of sample / atomic mass= 2.25/39.1 = 0.0575mol

How many potassium ions are needed to balance the charge of sulfide ion?

It takes two potassium ions to balance one sulfide ion because sulfide is 2- and potassium is 1+

How many moles are in 2.0 grams of potassium?

Atomic mass of potassium, K = 39.1 Amount of K in 2.0g sample = 2.0/39.1 = 0.0512mol

How many moles are there in 48g of potassium?

In 48 g of potassium are 1,228 moles.

How can you prepare 0.1M solution of K2so4 in 100ml?

Molarity = moles of solute/Liters of solution ( 100 mL = 0.1 Liters) Moles of solute (K2SO4) = Liters of solution * Molarity Moles K2SO4 = 0.1 Liters * 0.1 M = 0.01 moles K2SO4 (174.27 grams/1 mole K2SO4) = 1.7 grams potassium sulfate =======================Add that many grams potassium sulfate to your 100 mL.

How many moles are in 12g of potassium?

12 g of potassium is equivalent to 0,307 moles.

How many moles of potassium are contained in 300 g of potassium?

300 g of potassium is equal to 7,67 moles.

What is 16 grams of oxygen how many moles?

16 grams of oxygen how many moles is 0,5 moles.

Hoy many moles of potassium nitrate are produced when 2 moles of potassium phosphate react wth 2 moles of aluminum nitrate?

there are two moles produced in potassium nitrate.

How many moles in potassium?

Moles measures the amount of a substance, so it depends how much potassium you have.

How many moles of potassium chloride are there in 50 grams?

For this you need the atomic (molecular) mass of KCl. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. KCl= 74.6 grams 50.0 grams KCl / (74.6 grams) = .670 moles KCl

How many potassium ions are needed to blance the charge of one sulfide ion?

two potassium ions balance one sulfide ion. Potassium is K+, Sulfide is -2, so 2xK+ + 1x-2 = 0

How many moles ok potassium are present in 343 mL of a 1.27 M solution of potassium phosphate?

The amount of potassium phosphate in the solution is 1.27 M * 0.343 L = 0.43561 moles. The chemical formula of potassium phosphate is K3PO4, so there is three times as many moles of potassium as there are moles of potassium phoshate in the molecule: 0.43561 * 3 = 1.30683 Answer: 1.31 moles

How many moles of KNO3 are in 6.5 grams?

The molecular weight of potassium nitrate (KNO3) is 101.1 grams/mole. K = 39.1 + N = 14.0 + O = 3*16.0 = 101.1 Now divide 6.5 by 101.1 to calculate # of moles => 0.064 moles KNO3

How many moles are in 5.6 grams of Na?

how many moles are in 5.6 grams of Na?

How many moles are in 5.00 grams of CuS04?

how many moles are in 5.00 grams of CuSO4

How many moles of K2SO4 are in 15.0 g of K2SO4?

Potassium sulfate has a molar mass of 174.259 grams per mole. In15 grams there are then 86.1 millimoles of K2SO4.

How many moles are there in 5 grams of potassium sulfate?

You have to use the equation number of moles = mass/Molar mass n = 5/(39.1+32.1+64) n = 5/135.2 number of moles = 0.04 :)

How many moles are there in 1.2kg of potassium dichromate?

1,2 kg of potassium dichromate are equivalent to 4,079 moles.

How many moles of potassium chlorate must be used to produce 6 moles if oxygen gas?

Four moles of potassium chlorate are needed.

How many moles potassium chlorate must be used to produce 6 moles of oxygen gas?

We need 3 moles of potassium perchlorate.

How many moles of potassium chlorate are needed to give 1.50 moles of oxygen?

The answer is 1 mole potassium chlorate.

If you have 10.0 g each of Na C Pb and Ne which contains the largest number of moles?

A 42.7 gram sample of potassium nitrate (KNO3) contains how many grams of potassium?