A solution of 5.91 g of a compound having the empirical formula C6H5P in 35.0 g of benzene is observed to freeze at 3.9°C. Calculate the molar mass of the solute and its molecular formula.
A solution of 5.91 g of a compound having the empirical formula C6H5P in 35.0 g...
3 attempts left Check my work Be sure to answer all parts A solution of 5.06 g of a compound having the empirical formula CoHjP in 25.0 g of benzene is observed to freeze at 2.3°C. Calculate the molar mass of the solute and its molecular formula. 615 Molar Mass Molecular Formula The normal freezing point of benzene is 5.50°C and the Kf for benzene is 5.12°C/m.
You add 0.230 g of an orange, crystalline compound whose empirical formula is C H,Fe to 10.70 g of benzene. The boiling point of the benzene rises from 80.10 °C to 80.25 °C. What are the molar mass and molecular formula of the compound? Kbp for benzene is +2.53 "C/m.) Molar mass = g/mol Molecular formula:
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?
Eicosene is a molecular compound and nonelectrolyte with the empirical formula CH2. The freezing point of a solution prepared by dissolving 100mg of eicosene in 1.00g Benzene was 1.75 degrees C lower than the freezing point of pure benzene. What is the molar mass of eicosene if Kf for benzene is 4.90 Degrees C/m?
An organic compound has the empirical formula C₂H₄NO. If its molar mass is 116.1 g/mol, what is the molecular formula of the compound?
0.0800 g of a compound with the empirical formula C2H2N is dissolved in 10.00 g benzene. The resulting solution freezes at 5.24°C. Benzene freezes at 5.48°C and has a freezing point depression constant of K - 4.90"C/m. What is the molecular formula of the compound? CHEN CHONA CH N3 OCHEN O CHAN2
Determine the empirical formula of a compound containing: a. 1. 48.5 gram sample containing 1.75 g carbon & 46.75 g bromine. 2. 30.9 gram sample containing 9.63 g sulfur & 21.3 g chlorine Determine the molecular formula of the following: 3. Empirical formula = CFBro & molar mass = 254.7 g/mol 4. Empirical formula = C2H8N & molar mass = 46 g/mol Determine the molecular formula for the following: 5. 74.1% carbon, 8.6% hydrogen, & 17.3% nitrogen by mass. Its...
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:
The empirical formula of a compound is known to be CH2, and its molar mass is 56 g/mol. What is the molecular formula of the compound? C3H20 C4H8 O C₂H4 CH2 O C₃H6
The molecular formula of a compound having a molecular weight (56 g/mol) and an empirical formula CH2 is C4H8C3H6C2H2C10H20