b. A compound containing nitrogen and oxygen is decomposed in the laboratory. It produces 24.5g nitrogen...
3. Calculate the empirical formula for a compound containing 24.5 g of nitrogen and 70.0 g of oxygen. 4. The empirical formula for a compound having a molar mass of 181.44 g/mol is C2HCl. What is the molecular formula?
A 50.51 g sample of a compound made from iron and oxygen is decomposed. Analysis of the products showed that 35.32 g of iron atoms were produced. find the empirical formula of this compound
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?
Combustion of 2.78 mg of an unknown solid compound containing carbon, hydrogen and oxygen produces 6.32 mg of CO2 and 2.58 mg H2O. What is the empirical formula of this compound?
compound is found to contain 63.65 % nitrogen and 36.35 % oxygen by mass. the empirical formula is? the molar mass is 44.02 g/mol. what is the molecular formula? A compound is found to contain 6.360 % silicon , 36.18 % bromine , and 57.46 % iodine by mass. the empirical formula is? the molar mass is 441.7. what is the molecular formula? A compound is found to contain 64.80 % carbon , 13.62 % hydrogen , and 21.58 %...
Question 13 when 12.259g of a compound containing only copper and oxygen was decomposed it produced 2.410g of oxygen. how many grams of cooper were in the compound ? part b: a second compound in question 13 above released 1.734g of oxygen when it was decomposed. how many many grams of copper were in this second sample(use the information in question 13 too). part c: taking the same compound of question 13,how many grams of the compound would be required...
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 compound containing only nitrogen and oxygen has an oxygen-to-nitrogen mass ratio of 1.142 : 1. Which oxygen-to-nitrogen mass ratio is least likely for another compound composed of only nitrogen and oxygen? A. 0.5710 : 1 B. 1.579 : 1 C. 2.284 : 1 D. 2.855 : 1 E. 3.426 : 1
I need help with the calculations. questions
12,13,14,15
112. (3 pts) A compound containing nitrogen and oxygen is found to contain 24.5 g nitrogen and 70,0 g oxygen. Calculate the empirical formula of the compound. 13. (1 pt) Copper has a density of 8.96 g/mL. What is the volume of 2.75 g of copper? 14. (2 pts) What volume of 7.64 M HCl solution is needed to make 3.0 L of 0.150 M HCI?! 15. (2 pts) If 0.500 L...
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