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How many moles of hydrogen sulfide are contained in a 64.6-g sample of this gas?
Wiki User
∙ 7y ago
H2S 63.1 g H2S * 1 mol H2S / 34.076 g H2S = 1.85 mol H2S
Wiki User
∙ 15y ago
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How many hydrogen atoms are in 3.60 moles of ammonium sulfide?
The answer is 1,72.10e25 atoms.
How many moles in a gallon of hydrogen?
210.3 moles of H2 are contained in one gallon of H2O
How many moles of hydrogen atoms are contained in 3 moles of ammonia?
NH3 is balanced at 1:3, so in 3 moles NH3 there are 3*3 = 9 moles H atoms
How many moles are in 300 grams of calcium sulfide?
300 g of calcium sulfide (CaS) is equal to 4,158 moles.
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 hydrogen atoms are in 2.70 moles of ammonium sulfide?
there are 1.30e25 Hydrogen atoms in 2.70 mol Ammonium Sulfide
How many hydrogen atoms are in 3.60 moles of ammonium sulfide?
The answer is 1,72.10e25 atoms.
How many hydrogen atoms are in 8.70 moles of ammonium sulfide?
4,2.10e25 H atoms
How many moles in a gallon of hydrogen?
210.3 moles of H2 are contained in one gallon of H2O
How many moles are contained in 4.67 L sample of gas 33 degrees Celsius and 199 kpa?
how many moles are contained in 4.67 L sample of gas at 33 degrees celcius and 199 kpa
How many moles of nitrogen are contained in a 35.0g sample?
35.0 moles nitrogen (1 mole N/14.01 grams) = 2.50 moles nitrogen ----------------------------
How many moles of caffeine C8H10O2N4 are contained in a 100. mg sample of caffeine?
The answer is 5,15.1e-4.
How many hydrogen atoms are in 8.30 moles of ammonium sulfide?
8.30 moles (NH4)2S (8 moles H/1 mole (NH4)2S)(6.022 X 1023/1 mole H) = 3.99 X 1025 atoms of hydrogen ========================
If 3.50 of the unknown compound contained 0.117 of C and 0.233 of H how many moles of oxygen were in the sample?
There should be about 0.117 moles of oxygen in the original sample. Is this for the mastering chemistry online quiz? for universiy?
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 of hydrigen are present in a 2 grams sample of hydrogen gas?
Mass (g) = Mr * Moles If you rearrange it, you get Moles = Mass/Mr Working with a 2dp periodic table you get: Moles = 2/1.01 =1.98 There are 1.98 moles of hydrogen in 2g of H2 gas.
How many moles of hydrogen atoms are contained in 3 moles of ammonia?
NH3 is balanced at 1:3, so in 3 moles NH3 there are 3*3 = 9 moles H atoms
