A compound is 82.7% carbon and 17.3% hydrogen, and has a molar mass of approximately 60 g/mol.

Question:

A compound is 82.7% carbon and 17.3% hydrogen, and has a molar mass of approximately 60 g/mol. When 1.000 g of this compound burns in excess oxygen, the enthalpy change is -49.53 kJ.

(a) What is the empirical formula of this compound?

(b) What is the molecular formula of this compound?

(d) Two compounds that have this molecular formula appear in Appendix G. Which one was used in this exercise?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Chemistry Principles And Practice

ISBN: 9780534420123

3rd Edition

Authors: Daniel L. Reger, Scott R. Goode, David W. Ball

See More Books

Question Posted: Dec 28, 2023 02:51 AM

See More Questions

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
A compound composed of 2.1% H, 29.8% N, and 68.1% O has a molar mass of approximately 50 g/mol. (a) What is the molecular formula of the compound? (b) What is its Lewis structure if H is bonded to O?...
Benzene is added to gasoline to increase the octane number. When 0.113 g of benzene, C 6 H 6 , burns in excess oxygen in a calibrated constant-pressure calorimeter with a heat capacity of 551 J (C)...
How does the organization's mission, vision, values, and strategies shapes the organizational culture and develop culture for change?
In Example 17.14, let the last 20% of the crystal layer be removed, following the first pass, to z/ = 9. Calculate from (1), in Exercise 17.33, the average impurity concentration in the remaining...
Sketch the graph of a differentiable function y = (x) through the point (1, 1) if (1) = 0 and a. (x) > 0 for x < 1 and (x) < 0 for x > 1; b. (x) < 0 for x < 1 and (x) > 0 for x > 1; c. (x) > 0 for x ...
Refer to the Arctic Springs Filtration Department Data Set. 1. Compute the December conversion costs in the Filtration Department. 2. If the Filtration Department completely processed 200,000 liters,...
Painting Schools, Inc., is authorized to issue 200,000 shares of $1 par common stock . The company issued 77,000 shares at $3 per share. When the market price of common stock was $5 per share,...
16. 17. The IUPAC nomenclature of an element with electronic configuration [Rn] 5f46d17s is: (a) Unnibium (b) Unnilunium (c) Unnilquandium (d) Unniltrium The compound(s) that is (are) removed as slag...
1. Cho, Inc. has the following items: loss on discontinued operations ($400K), loss on disposal of discontinued operations ($250K), tax rate (20%). If the above items are pre-tax dollar amounts, what...
When wood is burned we may assume that the reaction is the combustion of cellulose (empirical formula, CH 2 O). How much energy is released when a 10-lb wood log burns completely? (Assume the wood is...
See Exercise 5.104 for a description of the law of Dulong and Petit. (a) Experimentally, the specific heat of a metal is found to be 0.460 J/g C. Use the law of Dulong and Petit to calculate the...
Donna Corporation manufactures custom cabinets for kitchens. It uses a normalcosting system with two direct-cost categoriesdirect materials and direct manufacturing laborand one indirect-cost pool,...
Consider the system in Fig.12.17. A device with cylindrical symmetry, which rolls without crawling on a horizontal plane, has mass $M=10.0 \mathrm{~kg}$ and radius $R=8.0 \mathrm{~cm}$. The...
Show that if you have a mass $M$ distributed of on a spherical shell, that is, on a sphere of radius $R$ hollow inside, and a point mass $m$ at a distance $h$ from the sphere, the...
Using the energy scale used in the microscopic world, chemical processes release about $10 \mathrm{eV}$ per elementary reaction, while a nuclear reaction releases about $10 \mathrm{MeV}$....
Determine the gravitational potential $\mathcal{V}_{G}$ in the case of a homogeneous solid sphere of radius $R$ as a function of $r>R$.
Show that in the case described by the question 4 the point mass $m$ inside the sphere feels no gravitational force from the spherical shell. Question 4 Show that if you have a mass $M$...
Hindustan Motors has been producing its Ambassador car in India since 1948. As the companys Web site explains, the Ambassadors dependability, spaciousness and comfort factor have made it the most...
On April 29, 2015, Auk Corporation acquires 100% of the outstanding stock of Amazon Corporation (E & P of $750,000) for $1.2 million. Amazon has assets with a fair market value of $1.4 million (basis...
Solid iodine, I 2 (s), at 25.0C has an enthalpy of sublimation of 56.30 kJ mol 1 . The C P,m of the vapor and solid phases at that temperature are 36.9 and 54.4 J K 1 mol 1 , respectively. The...
Consider the transition between two forms of solid tin, Sn (s, gray) Sn(s, white). The two phases are in equilibrium at 1 bar and 18C. The densities for gray and white tin are 5750 and 7280 kgm 3 ,...
A reasonable approximation to the vapor pressure of krypton is given by log 10 (P/Torr) = b 0.05223(a/T). For solid krypton, a = 10065 K and b = 7.1770. For liquid krypton, a = 9377.0 K and b =...
What are the emergent properties of complex adaptive systems, and how do they manifest within ecological networks, influencing patterns of species coexistence, competition, and niche partitioning?
The operation manager of a delivery company collects 9 delivery samples of size 5 to make control charts. The average delivery time among all samples is 12 minutes. From past studies, she knows that...
Time (days) Immediate Time (days) Immediate Activity a m b Predecessor(s) Activity a m b Predecessor(s) ABCDE 57 6 9 H 3 3 8 E, F 1 2 4 - 1 9 G, H C 5 D 4 10 F G 54232 5 5 A J 3 5 11 K 6 10 11 2 8 17...

A compound is 82.7% carbon and 17.3% hydrogen, and has a molar mass of approximately 60 g/mol.

Question:

Step by Step Answer:

To solve this problem we will follow a stepbystep approach a Finding the empirical formula 1 Convert ...View the full answer

Chemistry Principles And Practice

Students also viewed these Sciences questions