You have a compound that is 5.672% carbon and 94.33% bromine. What is the empirical formula...
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...
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 %...
A compound was found to have an empirical formula of CH_2 O, and a molar mass at approximately 180 g/mol. What is the molecular formula?
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:
need help solving these questions. Mass? 20. (3 pts) What is the empirical formula of a compound that is 58.80% C, 9.87% H, and 31.33%O by mass? 21. (3 pts) What is the empirical formula of a compound that is 71.98%C, 6.71% H, and 21.31%O by mass? 22. (2 pts) What is the molecular formula of a compound with a molar mass of 219.9 g/mol and an empirical formula of P203? 23. (2 pts) What is the molecular formula of...
1.)) An unknown compound containing carbon, hydrogen and oxygen is combusted. If 25.000 g of the compound produced 61.024 g of CO2 and 24.981 g of H2O, what is the empirical formula of the compound? 2.)) If the molar mass of this compound is 72.1 g/mol, what is the molecular formula?
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?
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:
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?
You run an experiment of an unknown compound in lab and obtain a mass of 188 g/mol. Through analysis, you determine the unknown compound contains 12.1% carbon, 2.1% hydrogen, and bromine. What are the empirical and molecular formulas for this unknown compound?