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A compound is 85.6% carbon by mass. The rest of the compound is hydrogen. When 100...
a gaseous hydrogen and carbon containing compound is decomposed and found to contain 79.85% C and...
a gaseous hydrogen and carbon containing compound is decomposed and found to contain 79.85% C and 20.15% H by mass A.) What is the empirical formula of the compound? I already found the the empirical formula, its CH3 B.) at 43.0 °C and 0.984 atm, the gas occupies a volume of 1.8 L and has a mass of 2.04g. what is the molecular formula of the compound?
molecul Sumber of d with excess A gaseous compound of carbon, hydrogen and chlorine had the...
molecul Sumber of d with excess A gaseous compound of carbon, hydrogen and chlorine had the following composition: C = 24.78% = 2.08 and Cl = 75.14%. A 1.26 g sample of this gas occupies a volume of 435 ml at a pressure of 0.736 atm and temperature of 270C. a) What is the empirical formula of the unknown gas (3 points) show. all setup & work Answer: empirical formula = b) What is the molar mass of the unknow...
A gaseous compound of carbon, hydrogen and chlorine had the following composition: C = 24.78%; H...
A gaseous compound of carbon, hydrogen and chlorine had the following composition: C = 24.78%; H = 2.08 % and Cl = 73.14 %. A 1.26 g sample of this gas occupies a volume of 435 ml. at a pressure of 0.736 atm and temperature of 27°C. a) What is the empirical formula of the unknown gas (3 points) show all setup & work Answer: empirical formula = b) What is the molar mass of the unknow gas (3 points)...
A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume you have a 100.-g sample...
A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume you have a 100.-g sample of this compound. The molar mass of the compound was found to be 30.069 g/mol. What is the molecular formula? Express your answer as a chemical formula.
Mintlactone is a compound found in peppermint that is composed of carbon, hydrogen, and oxygen. When...
Mintlactone is a compound found in peppermint that is composed of carbon, hydrogen, and oxygen. When 1.000 gram of mintlactone undergo complete combustion in the presence of oxygen, 2.648 grams of carbon dioxide and 0.7587 grams of water are produced. Given that the molar mass of mintlactone is 166.2 g/mol, (i) determine its molecular formula.
Question 15 2 pts A pharmaceutical compound is consisted solely of carbon, hydrogen, and oxygen. When 1.00 of this compound is burned in air, 2.20 g of carbon dioxide and 0.400 g of water are collect...
Question 15 2 pts A pharmaceutical compound is consisted solely of carbon, hydrogen, and oxygen. When 1.00 of this compound is burned in air, 2.20 g of carbon dioxide and 0.400 g of water are collected. The molar mass of this compound is between 160 and 190 g/mol. The molecular formula is: B) CBH100 D) C10H603
Question 15 2 pts A pharmaceutical compound is consisted solely of carbon, hydrogen, and oxygen. When 1.00 of this compound is burned in air,...
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The...
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The molecular mass of the compound is found to be 178 amu. What is its molecular formula?
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The...
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The molecular mass of the compound is found to be 178 amu. What is its molecular formula?
If 1.80 g of a compound containing only Carbon and hydrogen occupies 1.4 L at 0.00°C...
If 1.80 g of a compound containing only Carbon and hydrogen occupies 1.4 L at 0.00°C and 775 mm Hg, what is the molecular formula of the compound? A) CH4 B) C2H6 C) C2H4 D) C2H2 E) C3H6
A scientist decides to determine the molecular formula of a compound containing only carbon and hydrogen....
A scientist decides to determine the molecular formula of a compound containing only carbon and hydrogen. The compound is first analyzed by combustion analysis. 2.257 g of the compound was found to produce 4.21 L of carbon dioxide gas at 1.0 bar, 298.15 K, and 1.92 g of water. Determine the empirical formula. The molecular formula is determined using data from the combustion analysis and the Dumas method. Given the Dumas method data below, determine the molecular formula of the...
molecul Sumber of d with excess A gaseous compound of carbon, hydrogen and chlorine had the following composition: C = 24.78% = 2.08 and Cl = 75.14%. A 1.26 g sample of this gas occupies a volume of 435 ml at a pressure of 0.736 atm and temperature of 270C. a) What is the empirical formula of the unknown gas (3 points) show. all setup & work Answer: empirical formula = b) What is the molar mass of the unknow...
A gaseous compound of carbon, hydrogen and chlorine had the following composition: C = 24.78%; H = 2.08 % and Cl = 73.14 %. A 1.26 g sample of this gas occupies a volume of 435 ml. at a pressure of 0.736 atm and temperature of 27°C. a) What is the empirical formula of the unknown gas (3 points) show all setup & work Answer: empirical formula = b) What is the molar mass of the unknow gas (3 points)...
Question 15 2 pts A pharmaceutical compound is consisted solely of carbon, hydrogen, and oxygen. When 1.00 of this compound is burned in air, 2.20 g of carbon dioxide and 0.400 g of water are collected. The molar mass of this compound is between 160 and 190 g/mol. The molecular formula is: B) CBH100 D) C10H603
Question 15 2 pts A pharmaceutical compound is consisted solely of carbon, hydrogen, and oxygen. When 1.00 of this compound is burned in air,...
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The molecular mass of the compound is found to be 178 amu. What is its molecular formula?
A compound of carbon and hydrogen consists of 94.34% C and 5.66% H by mass. The molecular mass of the compound is found to be 178 amu. What is its molecular formula?
A scientist decides to determine the molecular formula of a compound containing only carbon and hydrogen. The compound is first analyzed by combustion analysis. 2.257 g of the compound was found to produce 4.21 L of carbon dioxide gas at 1.0 bar, 298.15 K, and 1.92 g of water. Determine the empirical formula. The molecular formula is determined using data from the combustion analysis and the Dumas method. Given the Dumas method data below, determine the molecular formula of the...
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