Question 8 of 12 > What is the molecular formula of a compound with the empirical...
. What is the molecular formula of this The empirical formula of a compound is CH,O and its molar mass is 160.21 compound? Select the correct answer below: O CHO OC,H,O, OC,H,O, OC,H,O,
A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? Insert subscripts as needed. empirical formula: CH 0 The molecular mass of the compound is 132 amu. What is its molecular formula? Insert subscripts as needed. molecular formula: 44
The percent composition by mass of an unknown compound witha molecular mass of 180.156 amu is 40.002% C, 6.7135% H, and 53.284% O. Determine the compound's empirical and molecular formulas. 1st attempt (1 point) See Periodic Table Part 1 Empirical formula: х х. Не See Hint (1 point) Part 2 Molecular fomula: б. X X Не
The percent composition by mass of an unknown compound with a molecular mass of 180.156 amu is 40.002% C, 6.7135% H, and 53.284% O. Determine the compound's empirical and molecular formulas. v 1st attempt Part 1 (1 point) See Periodic Table Empirical formula: x" x "He → Part 2 (1 point) D See Hint Molecular fomula: x x. "He → ,
What is the empirical formula of a compound with the molecular formula C12H8? What is the empirical formula of a compound with the molecular formula ? C3H2 C10H9 C6H4 C2H2
Page < 4 > of 5 i 13. An organic compound that has the empirical formula CHO has a molecular mass of 145 amu. Its molecular formula is 14. When 20.0 g C formed? , and 60.0 g, react to form CO, and H.O, how many grams of water are 15. The amount of energy needed to heat 2.00 g mercury from 50.0°C to 85.0°C is 9.87 J. The specific heat capacity of this sample of mercury is 16. A...
The empirical formula of ethylene, a fruit-ripening gas, is CH . The molecular mass of ethylene is 28 amu. What is the molecular formula of ethylene?
A compound with the empirical formula CH, has a molar mass of 70 g/mol. What is the molecular formula for this compound? molecular formula:
Determine the empirical formula for the compound with the molecular formula B,CI. empirical formula: Determine the empiricalformula for the compound with the molecular formula N, B, H, empirical formula:
2)i) A compound is 40.0 % C, 6.70% H, and 53.3% O by mass. Assume that we have a 100g sample of this compound.The molecular formula mass of this compound is 240 amu. What are the subscripts in the actual molecular formula?Enter the subscripts for C, H and O respectively, separated by commas (e.g., 5,6,7).(ii) Write the empirical formula of copper chloride based on the experimental data.Express your answer as a chemical formula.Please show each step andexplain each step with...