State a gaseous hydrogen and carbon containing compound

Assignment Help Chemistry

Reference no: EM13227834

A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and % H by mass. The mass of 258 mL of the gas, measured at STP, was found to be 0.646 g. What is the molecular formula for this compound?

Reference no: EM13227834

Questions Cloud

What is the value of the coefficient of correlation : What is the value of the coefficient of correlation and what does it mean in the context of the Problem and compute the coefficient of determination and interpret its meaning in the context of the problem

Explain what is the ratio of f at the higher temperature : A certain reaction with an activation energy of 185kj/mol was run at 455k and again at 475 . What is the ratio of f at the higher temperature of f at lower temperature? one significant figure

Find the total circuit impeadance and current source : Find the associated answers for: total circuit impeadance (Zt), Current source (RMS), Vc (RMS) w/ power factor, Vr (RMS), all in complex form/ rectangular form. Remember each question has to be done three times, one for each frequency.

How can she convince the marketers : • How can she be sure of her judgment? • How can she convince the marketers? • How should she act in this situation?

State a gaseous hydrogen and carbon containing compound : A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and % H by mass. The mass of 258 mL of the gas, measured at STP, was found to be 0.646 g. What is the molecular formula for this compound

Use an appropriate technique to develop a forecast : Use an appropriate technique to develop a forecast for the expected number three weeks Can someone please show me how to work this problem?

Explain precipitate immediately on addition of hcl : Typical lab experiment exploring le chateliers principle. HCl is added to Pb(NO3) until precipitate forms. Question asks: Explain why PbCl2 did not precipitate immediately on addition of HCl. What condition must be me by [PB2+] and [cl-] if PbCl2 i..

Which role is more important : When communicating a change, which role is more important: reporter of information or sense maker? Why

Determine what is the switching voltage : Suppose that two optical guides embedded in a substrate such as LiNbO3 are coupled as in the below figure and the transmission length Lo=10mm. If the coupling separation d is =10µm, n = 2.2, the operating wavelength is 1.3µm

User Account

All Pages