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Q: How many grams of potassium chlorate decomposes to yield 30 grams of oxygen?
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If 25.0 grams of potassium chlorate decomposes, how many grams of potassium chloride will be produced What is the limiting reactant?

I Don't knows Sorry


How many grams of potassium chlorate would be produced by reacting 500 grams of potassium chlorate with oxygen gas?

Nothing is produced, 500g potassium chlorate will be the same 500 g potassium chlorate after reaction. Actually there is no reaction at all.


How much oxygen gas in grams can be prepared from 86.8 g of potassium chlorate?

Pure oxygen gas can be prepared in the laboratory by the decomposition of solid potassium chlorate to form solid potassium chloride and oxygen gas. 34.0 g


What is the mass of potassium chlorate that will dissolve in 50 g of water at 20 degrees Celsius?

Aproximately 4 grams of potassium chlorate will dissolve in 50 g of water at 20 degrees celsius.


If 50 grams of water satured with potassium chlorate 23 Celsius is slowly evaporated to dryness how many grams of the dry salt will be recovered?

5


How many grams of potassium chlorate are needed to make 250.0ml of a 1.550M potassium chlorate?

(1.550M/liter of solution)(122.55 g/mole of KCLO3) = 190.0 g/liter(190.0 g/ 1000 mL) x 250.0 mL = 47.50 g/250.0 mL


What would be the total mass of the products of a reaction in which 10 grams of water decomposes into the elements of hydrogen and oxygen?

Also 10 grams.


What would be the total mass of the products of a reaction in which 10 grams of water decomposes into the elements hydrogen and oxygen?

Also 10 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.


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


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

224 g are in two moles of potassium dichromate.


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.