A hydrocarbon has a MW of 114 g/mol and has a composition of carbon 84.06% andhydrogen 15.94%. What is its (a) empirical formula (b) true formula?Enter the empirical formula in the first box and the molecular formula in the secondbox. Enter the elements in the order of CH with the appropriate number for eachelement. If only 1 of an element is necessary leave the 1 off.Example: C6H12O6If only one of a particular element is needed DO NOT type 1.Example: CO2 NOT C102

Given % of C = 84.06% % of H = 15.94% MW = 114 g/mol To find 1)empirical formula 2) True formula.

A hydrocarbon has a MW of 114 g/mol and has a composition of carbon 84.06% hydrogen 15.94%. What is its (a) empirical formula (b) true formula? Enter the empirical formula in the first box and the molecular formula in the seca box. Enter the elements in the order of CH with the appropriate number for each element. If only 1 of an element is necessary leave the 1 off. Example: C6H1206 If only one of a particular element is needed DO NOT type 1. Example: CO2 NOT C102

A hydrocarbon has a MW of 114 g/mol and has a composition of carbon 84.06% hydrogen 15.94%. What is its (a) empirical formula (b) true formula? Enter the empirical formula in the first box and the molecular formula in the seca box. Enter the elements in the order of CH with the appropriate number for each element. If only 1 of an element is necessary leave the 1 off. Example: C6H1206 If only one of a particular element is needed DO NOT type 1. Example: CO2 NOT C102

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 6CR

See similar textbooks

Similar questions

Suppose that the atomic mass of C-12 is taken to be 5.000 amu and that a mole is defined as the number of atoms in 5.000 kg of carbon-12. How many atoms would there be in one mole under these conditions? (Hint: There are 6.0221023 C atoms in 12.00 g of C-12.)
hat is the difference between the empirical and molecular for mulas of a compound? Can they ever be the same? Explain.
Chlorine exists mainly as two isotopes, 37Cl and 33Cl. Which is more abundant? How do you know?
89 A number of compounds containing the heavier noble gases, and especially xenon, have been prepared. One of these is xenon hexafluoride (XeF6), which can be prepared by heating a mixture of xenon and fluoride gases. XeF6 is a white crystalline solid at room temperature and melts at about 325 K. A mixture of 0.0600 g of Xe and 0.0304 g of F2 is sealed into a 100.0-mL bulb. (The bulb is heated, and the reaction goes to completion. Then the sealed bulb is cooled back to 20.0°C. What will be the final pressure in the bulb, expressed in torr?
When analyzed, an unknown compound gave these experimental results: C, 54.0%; h, 6.00%; and O, 40.0%. Four different students used these values to calculate the empirical formulas shown here. Which answer is correct? Why did some students not get the correct answer? (a) C4H5O2 (b) C5H7O3 (c) C7H10O4 (d) C9H12O5
Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula CnH2n+1COOH where n is an integer than ranges from 1 to 18. What would be the %C by mass if n = 14 ?
13. If kerosene is represented by the formula C14H30 and has a density of 0.763 g/mL, how many grams of CO2 are produced by the combustion of 7.53 L of kerosene in an indoor heater?
If an automobile travels 225 mi with a gas mileage of 20.5mi / gal,how many kilograms of CO{2} are produced? As- sume that the gasoline is composed of octane, C8H18(l) whose density is 0.69g / mL (b) Repeat the calculation for a truck that has a gas mileage of 5mi /gal
How many atoms of H does the notation 5 Fe(HOOCCH2COO)3 indicate? Express your answer as an integer.
Succinic acid is an important chemical used in the manufacture of polyesters and plasticizers. It contains only, C H, and O. Combustion of 58.76 mg succinic acid produces 87.60 mg CO2 and 26.90 mg H2O. If 0.390 mole of succinic acid has a mass of 46.1 g, determine the molecular formula for succinic acid. (Enter the elements in the order: C, H, O.) Molecular formula =
Researchers obtained the following data from experiments to find the molecular formula of benzocaine, a local anesthetic, which contains only carbon, hydrogen, nitrogen, and oxygen. Complete combustion of a 3.54 gg sample of benzocaine with excess O2O2 formed 8.49 gg CO2CO2 and 2.14 gg H2OH2O. Another sample of mass 2.35 gg was found to contain 0.199 gg of NN. The molar mass of benzocaine was found to be 165 Find the molar formula of benzocaine. Express your answer as a chemical formula.