Suppose a substance has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1...
Suppose a substance has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1156 gram of this compound is reacted with oxygen, 0.1638 gram of carbon dioxide (CO2) and 0.1676 gram of water (H2O) are collected. If all the carbon in the compound is converted to CO2
- Determine the mass of Carbon and Hydrogen in the sample.
- Calculate the percentage composition of Carbon, Nitrogen and Hydrogen in the substance.
- Calculate the mass of nitrogen in the substance.
- Calculate the empirical formula of the sample.
- Suppose the molecular mass of the substance was 93g/mol. Find the molecular formula.
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Suppose a substance has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1...
Suppose a substance has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1156...
Suppose a substance has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1156 gram of this compound is reacted with oxygen, 0.1638 gram of carbon dioxide (CO2) and 0.1676 gram of water (H2O) are collected. If all the carbon in the compound is converted to CO2 Determine the mass of Carbon and Hydrogen in the sample. Calculate the percentage composition of Carbon, Nitrogen and Hydrogen in the substance. Calculate the mass of nitrogen in the substance. Calculate...
A well-known toxic substance, composed of carbon, hydrogen, and nitrogen, was located nearby a student lying...
A well-known toxic substance, composed of carbon, hydrogen, and nitrogen, was located nearby a student lying unconscious in the laboratory. It is suspected that the student may have been poisoned by ingestion. 5.250-g of the suspect's compound was burned in pure oxygen to give 4.083-g of H20 and 14.242-g of CO2. (10 points) a) What is the empirical formula for the substance found near the student if it was the suspected nicotine compound? b) If the substance has a molar...
3. Acrylic acid, used in the manufacture of some plastics, has the composition 50.0% C, 5.6%...
3. Acrylic acid, used in the manufacture of some plastics, has the composition 50.0% C, 5.6% H, and 44.4% O by mass. What is the empirical formula? 4. Urea contains C, H, N, and O. A 2.54 gram sample of urea is found to contain 0.51 g carbon, 0.17 g of hydrogen, and 1.19 g of nitrogen. What is the empirical formula of urea? 5. Putrescine, a substance produced by decaying animals, is composed of 54.5 % carbon, 13.6% hydrogen,...
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.
If the substance has a molecular mass of 160 +/- 5 g/mol, what is its molecular formula?
(a) The characteristic odor of pineapple is due to ethyl butyrate, a compound containing carbon, hydrogen, and oxygen. Combustion of 7.23 mg of ethyl butyrate produces16.43 mg of CO2 and 6.71 mg of H2O. What is the empirical formula of the compound? (Type your answer using the format CO2 for CO2.)(b) Nicotine, a component of tobacco, is composed of C, H, and N. A 4.725 mg sample of nicotine was combusted, producing 12.818 mg of CO2 and 3.675 mg of...
You have an unknown substance that contains three elements: carbon, hydrogen, nitrogen. Your burn 7.114 grams...
You have an unknown substance that contains three elements: carbon, hydrogen, nitrogen. Your burn 7.114 grams of the unknown formula in excess oxygen gas to get 10.03 g of CO2 and 10.26 g of H20. What is the empirical formula of the unknown? what is the molecular formula if the molar mass of the unknown is 248.04 g/mol?
1. When 2.50 g of copper metal reacts with molecular oxygen, the copper oxide product of the reaction has a mass of...
1. When 2.50 g of copper metal reacts with molecular oxygen, the copper oxide product of the reaction has a mass of 2.81 g. What is the empirical formula of the copper oxide product 2. When 10.8 g of silver was reacted with sulfur. 12.4 grams of product was produced there was only one product). What is the empirical formula of the product? 3. Lysine is a compound composed of carbon, hydrogen, nitrogen and oxygen. When 1.50 g of lysine is burned,...
Burning a 1.50-g sample of carbon-hydrogen-oxygen compound in oxygen yeilds 2.997g CO2 and 1.227g H2O. A...
Burning a 1.50-g sample of carbon-hydrogen-oxygen compound in oxygen yeilds 2.997g CO2 and 1.227g H2O. A separate experiment shows that the molecular mass of the coumpound is 88u. Determine mass percent compostion. Determine empirical Formula, and demtermine the molecular formula of the compound.
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...
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...
4. 0.0026g of a compound composed of only carbon and hydrogen burns to give 0.00763g of...
4. 0.0026g of a compound composed of only carbon and hydrogen burns to give 0.00763g of CO2. (8 points) a) Determine the empirical formula of the compound b) If 0.165mole of naphthalene has a mass of 9.9g, what is the molecular formula of naphthalene?
A well-known toxic substance, composed of carbon, hydrogen, and nitrogen, was located nearby a student lying unconscious in the laboratory. It is suspected that the student may have been poisoned by ingestion. 5.250-g of the suspect's compound was burned in pure oxygen to give 4.083-g of H20 and 14.242-g of CO2. (10 points) a) What is the empirical formula for the substance found near the student if it was the suspected nicotine compound? b) If the substance has a molar...
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...
4. 0.0026g of a compound composed of only carbon and hydrogen burns to give 0.00763g of CO2. (8 points) a) Determine the empirical formula of the compound b) If 0.165mole of naphthalene has a mass of 9.9g, what is the molecular formula of naphthalene?
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