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What is the mass in grams of barium in a sample of barium phosphate that also contains 10.0g of oxygen?
Wiki User
∙ 8y ago
This mass of barium is 32,33 g.
Wiki User
∙ 8y ago
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A sample of nitric acid contains 50 HNO3 molecules How many oxygen atoms are in this sample?
150 (50 x 3)
When a .269 g sample of barium compound was treated with excess H2SO4 .0891 g of BaSO4 formed What is the percentage of barium in the compound?
32%
How is a sample oxygen different from a sample of a water?
Oxygen is just O and water is H2O
How many moles contained in 14.2g of barium sulfate?
The molar mass of barium sulfate, BaSO4 is 233.4 Amount of BaSO4 = mass of sample / molar mass = 14.2/233.4 = 0.0608mol 0.0608 moles of BaSO4 are conained in a 14.2g pure sample.
How many moles are in 317.0 g of BaOH2?
Molar mass of barium hydroxide, Ba(OH)2 = 171.3Amount of barium hydroxide = mass of sample / molar mass = 317.0/171.3 = 1.85mol
A sample of ascorbic acid contains 1.50 of carbon and 2.00 of oxygen while another sample of ascorbic acid contains 6.35 of c. How many grams of oxygen does it contain?
23
Does honey contain phosphate?
Yes. Honey contains small amounts of phosphate. A typical 100-gram sample of honey may contain about 56.9 milligrams of phosphoric acid.
A sample of nitric acid contains 50 HNO3 molecules How many oxygen atoms are in this sample?
150 (50 x 3)
A Sample of a compound contains 64 g of copper and 16 g of oxygen what is the ratio of mass to copper of oxygen?
?
How would you test a urine sample for phosphate ions?
Tubidity with standard Ammonium Molybdate solution
Why excess barium chloride is added to the filtrate in the preparation of a dry sample of barium sulphate?
Barium chloride in excess is added to be sure that the reaction is complete.
If a sample of air that has a total pressure of 150 ATM contains 69 oxygen what is the partial pressure of oxygen found within the air?
The pressure is 103,5 at.
How many moles of sulfur are contained in a sample of CuSO4 that also contains 3.50 x 1023 oxygen atoms?
1
A 10g sample of the compound copper oxide contains 2.0 g of oxygenWhat mass of oxygen would a 30 g sample of the same compound contain?
it has 6 gram of copper
When a .269 g sample of barium compound was treated with excess H2SO4 .0891 g of BaSO4 formed What is the percentage of barium in the compound?
32%
How is a sample oxygen different from a sample of a water?
Oxygen is just O and water is H2O
How many metric tons of oxygen are combined in a sample of pitchblende that contains 1.8 tons of uranium?
0.242 t of oxygen; but the value is only an approximate because the pitchblende is not only pure UO2.
