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1.5 moles

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Q: How many grams of ammonium sulfate are needed to make a .25 M solution at a concentration of 6M?
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How many grams of ammonium sulfate are needed to make a 0.25M solution at a concentration of 6M?

5.50


How many moles of copper sulfate are needed to make 2.50 Liters of 0.125 moles solution?

0.125 Molar solution! Molarity = moles of solute/Liters of solution Algebraically manipulated, Moles of copper sulfate = 2.50 Liters * 0.125 M = 0.313 moles copper sulfate needed ===========================


What is the chemical formula for ammonium chlorate?

Ammonium chlorate is an inorganic compound with the formula NH4ClO3. ---- It is obtained by neutralizing chloric acid with either ammonia or ammonium carbonate, or by precipitating barium, strontium or calcium chlorates with ammonium carbonate or ammonium sulfate, producing the respective carbonate or sulfate precipitate and an ammonium chlorate solution. Ammonium chlorate crystallizes in small needles, readily soluble in water. On heating, ammonium chlorate decomposes at about 102 °C, with liberation of nitrogen, chlorine and oxygen. It is soluble in dilute aqueous alcohol, but insoluble in strong alcohol. This compound is a strong oxidizer and should never be stored with flammable materials. Ammonium chlorate is a very unstable oxidizer and will decompose, sometimes violently, at room temperature. It will explode when exposed to sunlight for a few minutes. Even solutions are known to be unstable. Because of the dangerous nature of this salt it should only be kept in solution when needed, and never be allowed to crystallize.


If 57.0 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a 742 mg sample of Na2SO4 what is the molarity of the solution?

22


What the purpose of the ammonium acetate in the gravimetric determination of aluminum as oxinate?

The purpose of the ammonium acetate in the gravimetric determination of aluminium as oxinate is as a buffer. As more ammonium acetate is added, this caused the complex of the aluminium in the solution to precipitate after the yellow supernatant was formed. Excess ammonium acetate is needed to ensure all of the crystals precipitated out completely.

Related questions

How many grams of ammonium sulfate are needed to make a 0.25M solution at a concentration of 6M?

5.50


How many moles of copper sulfate are needed to make 2.50 Liters of 0.125 moles solution?

0.125 Molar solution! Molarity = moles of solute/Liters of solution Algebraically manipulated, Moles of copper sulfate = 2.50 Liters * 0.125 M = 0.313 moles copper sulfate needed ===========================


What is the systematic name for NH4 ClO3?

(NH4)+ is Ammonium ion and (CLO3)- is chlorate ion; therefore, the name of the substance would be: Ammonium Chlorate. It is an inorganic compound. It crystallizes in small needles, readily soluble in water. It decomposes at about 102 °C, with liberation of nitrogen, chlorine and oxygen. It is soluble in dilute aqueous alcohol, but insoluble in strong alcohol. Ammonium Chlorate is obtained by neutralizing chloric acid with either ammonia or ammonium carbonate, or by precipitating barium, strontium or calcium chlorates with ammonium carbonate or ammonium sulfate, producing the respective carbonate or sulfate precipitate and an ammonium chlorate solution. Ammonium chlorate is a strong oxidizer and should never be stored with flammable materials. It is very unstable, and will decompose, sometimes violently, at room temperature. This results from the mixture of the reducing ammonium cation and the oxidizing chlorate anion. Even solutions are known to be unstable. Because of the dangerous nature of this salt it should only be kept in solution when needed, and never be allowed to crystallize.


What is the chemical formula for ammonium chlorate?

Ammonium chlorate is an inorganic compound with the formula NH4ClO3. ---- It is obtained by neutralizing chloric acid with either ammonia or ammonium carbonate, or by precipitating barium, strontium or calcium chlorates with ammonium carbonate or ammonium sulfate, producing the respective carbonate or sulfate precipitate and an ammonium chlorate solution. Ammonium chlorate crystallizes in small needles, readily soluble in water. On heating, ammonium chlorate decomposes at about 102 °C, with liberation of nitrogen, chlorine and oxygen. It is soluble in dilute aqueous alcohol, but insoluble in strong alcohol. This compound is a strong oxidizer and should never be stored with flammable materials. Ammonium chlorate is a very unstable oxidizer and will decompose, sometimes violently, at room temperature. It will explode when exposed to sunlight for a few minutes. Even solutions are known to be unstable. Because of the dangerous nature of this salt it should only be kept in solution when needed, and never be allowed to crystallize.


How many grams of ammonium carbonate would you need to make 2.10 liters of a 0.619 M solution?

124,9 g grams of ammonium carbonate are needed.


How many grams of sodium sulfate are required to prepare a 350 mL solution whose concentration is 0.683 M?

Amount of sodium sulfate required = 0.683 x 350/100 = 0.239The formula mass of sodium sulfate, Na2SO4 is 2(23.0) + 32.1 + 4(16.0) = 142.1 Therefore mass of sodium sulfate required = 0.239 x 142.1 = 34.0g Approximately 34 grams of sodium sulfate would be needed.


If 57.0 mL of BaCl2 solution is needed to precipitate all the sulfate ion in a 742 mg sample of Na2SO4 what is the molarity of the solution?

22


What is the amount of solute needed to form a saturated solution?

it is solubility


How much cerium sulfate is needed to make a saturated solution in 100 ml of water at 30 degrees C?

You need min. 5,63 g cerium sulfate.


How many milliliters of an aqueous solution of 0.123 M cobalt(II) sulfate is needed to obtain 3.14 grams of the salt?

164,7 mL are needed.


What ratio of hydrated lime copper sulphate is needed to make 15 liters of solution?

Depending on the desired concentration of the solution !


How many milliliters of an aqueous solution of 0.149 M ammonium acetate is needed to obtain 16.9 grams of the salt?

The answer is 1 471,5 mL.