Mass percentage of oxygen = 100-(mass percentage of carbon + hydrogen)
Mass percentage of oxygen = 100 -(52.2 +13)
Mass percentage of oxygen = 34.8%
a compound of carbon,hydrogen, and oxygen contains 52.2% carbon and 13.0% hydrogen. what is it’s empirical...
A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 15.48 mg CO2 and 7.39 mg H20. The molar mass of the compound is 182.2 g/mol What are the empirical and molecular formulas of the compound? (Enter the elements in the order: C, H, O) The empirical formula: The molecular formula
A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 15.48 mg CO2 and 7.39 mg H2O. The molar mass of the compound is 182.2 g/mol. What are the empirical and molecular formulas of the compound? (Enter the elements in the order: C, H, O.) The empirical formula:? The molecular formula:?
1. Dioxybenzanone is a compound found in sunscreen, and only contains carbon, oxygen, and hydrogen. Analysis of the compound found that it contains 4.92% hydrogen, 26.18% oxygen. What is the empirical formula of the compound? (4 pts) 2. The ionization energy of oxygen is found to be less than that of nitrogen. Is this to be expected? Explain why or why not. (4 pts)
A compound that contains only carbon, hydrogen, and oxygen is 45.3 % C and 9.43 % H by mass. What is the empirical formula of the substance? Enter the correct subscript for each atom using the smallest whole number. Its not C1H3O1
The compound known as butylated hydroxytoluene, abbreviated as BHT, contains carbon, hydrogen, and oxygen. A 1.376 g sample of BHT was combusted in an oxygen rich environment to produce 4.122 g of CO, (g) and 1.350 g of H, O(g). Insert subscripts to complete the empirical formula of BHT empirical formula:
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
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
xylose is a carbohydrate that contains carbon, hydrogen, and oxygen. The empirical formula of Xylose is CH2O. and its molar mass 150.1 g/mol. Find the molecular formula of xylose
87.48 g of an unknown compound composed of carbon, hydrogen and oxygen contains 41.17 g C and 5.18 g H. Give the empirical formula of this compound. C4H5O2 C3H5O2 C3H5O4 C3H5O3 C4H6O3
The composition of a compound is 34.6% carbon, 3.9% hydrogen, and 61.5% oxygen. What is the empirical formula of the compound?