Explain a compound is composed of only c and h

Assignment Help Chemistry
Reference no: EM13301665

A compound is composed of only C and H. It contains 88.82% C by mass and has a molar mass of 54.09 g/mol. What is the correct molecular formula?

Reference no: EM13301665

Questions Cloud

Compute the system pressure and the molar composition : A mixture of liquid hydrogen and water (99.99 mole %) is in equilibrium with hydrogen gas and water vapor at 25°C. Assuming ideal solution behavior, calculate the system pressure and the molar composition of the gas phase.
Financial statement analysis and statement of cash flows : Provide recommendations for future business activity based upon your assessment. Cite references from your library research to support your conclusions of the company's performance based upon your analysis and financial ratio evaluations.
Estimate the magnetic field strength at the center of coil : The magnetic field B at the center of a circular coil of wire carrying a current I (as in fig. 20-9) is where N is the number of loops in the coild and r is its radius. estimate the magnetic field strength at the center of coil
Explain will the first drop of liquid n-heptane form : will the first drop of liquid n-heptane form? (c) At what operating temperature (°C) will 65% of the n-heptane condense
Explain a compound is composed of only c and h : A compound is composed of only C and H. It contains 88.82% C by mass and has a molar mass of 54.09 g/mol. What is the correct molecular formula
Determine delta h for the solution of 1g naoh in water : find delta H for the solution of 1g NaOH in water d) find delta H for the solution of 1 mole NaOH in water e) Given the following heats of formation
Estimate the acceleration of the mass : A 50 newton horizontal force pushes a 10 kg mass sitting on a horizontal surface. What is the acceleration of the mass
Inputted directly per the instructors instructions : Proceeds from expected equipment sales each year are expected to amount to $10000. Annual payments of $81171 on the loan also begin in 2010. The beginning cash balance in 2010 was $20000.
Explain what was the delta t for the metal : what was the delta t for the metal? c) how much heat flowed into the water? d) taking the specific heat of water to be 4.18J/gC, calculate the specific heat of the metal e) what is the approximate molar mass of the metal using the equation MM=25/S..

Reviews

Write a Review

Chemistry Questions & Answers

  Propose a mechanism for the conversion

Treating 1-butanol with sulfuric acid establishes an equilibrium with 1-butyl bisulfate and water as shown.

  Explain mix together to make the required volume

The protein needs to be in 1X buffer and in a total volume of 0.100 mL. You are given a 5mg/mL protein solution, a 20X sample buffer, and distilled water. How much of each wuld you mix together to make the required volume?

  State cinnamic acid write the structure of dibromide

Based on the stereochemistry of the addition of bromine to cinnamic acid write the structure of dibromide product(s) that you think will be formed as the result of the reaction of Z-2-pentene with bromine.

  State the ph of a solution made by adding sodium acetate

It would be greatly appreciated if someone can help me out with this question, explaining to me step by step how I can do this. What is the pH of a solution made by adding 8.80 grams of sodium acetate CH3COONa to 450 mL of 0.105 M hydrochloric acid

  Explain dealing with hydrogenation of oils

When dealing with Hydrogenation of Oils, does it matter which double C bond you hydrogenate if there are two or more to make the oil partially hydrogenated?

  Explain edta solution to reach the end point in a titration

EDTA solution to reach the end point in a titration. What mass (in milligrams) of CaCO3 (FW = 100.09 g/mol) will react with 1.85 mL of the EDTA solution?

  Define the directions state weigh of sodium chloride

The directions state "weigh about 5 grams of sodium chloride". Give minimum and maximum amounts of sodium chloride that would satisfy these instructions.

  State what volume needed to titrate to the equivalence point

What volume of 5.00 x 103 M HNO3 is needed to titrate 100.00 mL of 5.00 x 103 M Ca(OH)2 to the equivalence point

  Explain spectrum a methylene peak appeared at delta

In a proton nmr spectrum a methylene peak appeared at delta = 2.1 ppm when a simple 60 MHz spectrometer was used. At what frequency would this peak appear if the scale were instead given in Hertz

  Explain which molecule is polar

Which molecule is polar? Which of the following is not an ionic compound? Which of the following is not an ionic compound?

  Explain solution of naoh is concentrated

The procedure uses 3.0M NaOH. However, the student notices that the only solution of NaOH is concentrated (19M ) NaOH solution. How many mL of water are needed to make 500mL of a 3.0M NaOH

  Explain what is the unknown gas

The ratio of effusion of an unknown gas is measured to be 24.0ml/min. Under the same conditions, the rate of effusion of pure methane gas is 47.8ml/min. What is the unknown gas?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd