No of mol of CO2 = 4.122/44 = 0.094 mol
No of mol of C = 0.094 mol
No of mol of H2O = 1.35/18 = 0.075 mol
No of mol of H = 0.075*2 = 0.15 mol
amount of O in sample = 1.376-(0.094*12+0.15*1) = 0.098 g
no of mol of O in sample = 0.098/16 = 0.006125 mol
SIMPLEST RATIO
C = 0.094/0.006125 = 15.4
H = 0.15/0.006125 = 24.5
O = 0.006125/0.006125 = 1
SIMPLEST whole number
C = 31
H = 49
o = 2
Empirical formula = C31H49O2
The compound known as butylated hydroxytoluene, abbreviated as BHT, contains carbon, hydrogen, and oxygen. A 1.376...
tion 2 of 3 > The compound known as butylated hydroxytoluene, abbreviated as BHT, contains carbon, hydrogen, and oxygen. A 1.126 g sample of BHT was combusted in an oxygen rich environment to produce 3.373 g of CO2(g) and 1.105 g of H, 0(g). Insert subscripts to complete the empirical formula of BHT. empirical formula: CHO Publisher: University Science Question Source MRG. General Chemistry
estion 2 of 3 > Attempt 2 The compound known as butylated hydroxytoluene, abbreviated as BHT, contains carbon, hydrogen, and oxygen. A 2.126 g saruple of BHT was combusted in an oxygen rich environment to produce 6.369 g of CO2(g) and 2.086 g of H,O(g). Insert subscripts to complete the empirical formula of BHT. empirical formula: CXH,0
The compound known as diethyl ether, commonly referred to as ether, contains carbon, hydrogen, and oxygen. A 2.126 g sample of ether was combusted in an oxygen rich environment to produce 5.049 g of CO, (g) and 2.584 g of H,O(g). Insert subscripts to complete the empirical formula of ether. empirical formula: CHO
The compound known as diethyl ether, commonly referred to as ether, contains carbon, hydrogen, and oxygen. A 3.501 g sample of ether was combusted in an oxygen rich environment to produce 8.315 g of CO2(g) and 4.254 g of H2O(g). Insert subscripts to complete the empirical formula of ether. empirical formula: CHO
estion 38 of 38 > A 3.56 g sample of a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This produced 3.85 g Co, and 2.10 g H,0. A second sample of this compound with a mass of 4.85 g produced 3.18 so,. A third sample of this compound with a mass of 8.78 g produced 4.53 g HNO, Determine the empirical formula of the compound. Enter the correct subscripts on the given chemical...
A 2.75 g sample of a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This produced 1.55 g CO, and 0.951 g H,O. A second sample of this compound with a mass of 6.21 g produced 6.37 g SOZ. A third sample of this compound with a mass of 8.41 g produced 3.39 g HNO3. Determine the empirical formula of the compound. Enter the correct subscripts on the given chemical formula. empirical formula: CHNSO
f a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This produced 2.20 g Co2 and 1.20 g H,O. A second sample of this compound with a mass of 4.86 g produced 3.19 g SO,. A third sample of this compound with a mass of 8.86 g produced 4.57 g HNO,. Determine the empirical formula of the compound. Enter the correct subscripts on the given chemical formula. empirical formula: CHNSO f a compound consisting...
A 25.121 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put into a combustion analysis apparatus, yielding 44.751 mg of carbon dioxide and 18.319 mg of water. In another experiment, 30.199 mg of the compound is reacted with excess oxygen to produce 13.05 mg of sulfur dioxide. Add subscripts to the formula provided to correctly identify the empirical formula of this compound. Do not change the order of the elements. A 25.121 mg...
A 25.121 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put into a combustion analysis apparatus, yielding 44.751 mg of carbon dioxide and 18.319 mg of water. In another experiment, 29.077 mg of the compound is reacted with excess oxygen to produce 12.57 mg of sulfur dioxide. Add subscripts to the formula provided to correctly identify the empirical formula of this compound. Do not change the order of the elements. empirical formula: CHSO
A 24.117 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put into a combustion analysis apparatus, yielding 42.963 mg of carbon dioxide and 17.587 mg of water. In another experiment, 32.443 mg of the compound is reacted with excess oxygen to produce 14.02 mg of sulfur dioxide. Add subscripts to the formula provided to correctly identify the empirical formula of this compound. Do not change the order of the elements. empirical formula: CHSO