State find the mass of c2h2 in the original mixture

Assignment Help Chemistry
Reference no: EM13194707

A mixture of C3H8 and C2H2 has a mass of 2.0g. It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.5 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.

Reference no: EM13194707

Questions Cloud

Approximate factor in powers-of-ten notation : By what approximate factor, in powers-of-ten notation, is a human being (height about 2 m) larger than the nucleus of a hydrogen atom, or proton (diameter about 10–15 m)?
Compute the mass of fe : The oxide is first reduced to Fe^2+, the Fe^2+ requires 4.00mL of 0.0200 M KMnO4. The reaction in acid is: 5Fe^3+ + MnO4^- + 8H^+ ---------> 5Fe^3+ + Mn^2+ + 4H20. Calculate the mass of Fe, and the mass of Fe2O3.
How much personal data can maintained in master patient : People are sometimes shocked to realize how much personal data can be maintained in master patient indexes-such as marital status and problematic payment histories or cancellations
Define saturated sodium chloride : Saturated sodium chloride. describe what happens when 12 M HCl is added to saturated (5.4 M) NaCl. Calculate [Cl-] in the original solution and after the addition of the 12 M Hcl (before any precipitate forms).
State find the mass of c2h2 in the original mixture : It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.5 times as many moles of CO2 as of water. Find the mass of C2H2 in the original mixture.
Discuss economic-cultural-diplomatic and military : Discuss economic, cultural, diplomatic, and military relations between Native Americans and Europeans from 1680-1786.Make sure you post in the discussion board area.
Define secondary structures upon annealing : the two complimentary single strands of DNA shown below can form (at least) three secondary structures upon annealing. Name three of them.
State hydrochloric acid with ph : how many mL of 1.00 M hydrochloric acid is needed to prepare a 100.0 mL solution of hydrochloric acid with pH = 5.0 that also contains 0.01667 M MgCl2?
Compute the ph for the titration : Calculate the pH for the titration of 20mL of .75M formic acid (HCOOH) Ka(HCOOH) = 1.8e-4, with .2M KOH. a) Before any acid is added

Reviews

Write a Review

Chemistry Questions & Answers

  What is the volume of the sample

A rigid cylinder with a movable piston contains a 2.0-liter sample of neon gas at STP. What is the volume of this sample when its temperature is increased to 30.°C while its pressure is decreased to 90. kilopascals.

  How much oxygen is required to oxidize it back to co2

All the CO2 that enter waterbody is converted to CH2O. How much oxygen (moles/m^2) is required to oxidize it back to CO2?

  What is the final temperature of the water-iron mixture

A 23.1 g sample of pure iron at 95°C is dropped into 78 g of water at 17°C. What is the final temperature of the water-iron mixture?

  Compute the partial pressure in atmospheres

Calculate the partial pressure in atmospheres of O2 in the air outside an airplane cruising at an altitude of 10 km, where the atmospheric pressure is 190.0 mmHg

  What is the concentration of cu2+ in the other half-cell

A Cu/Cu2+ concentration cell has a voltage of 0.24 V at 25M . The concentration of Cu^2+ in one of the half-cells is 1.5×10-3 . What is the concentration of Cu2+ in the other half-cell?

  Which volume of gas decomposition one mole of sodium azide.

Sodium azide, NaN3 , is made for use in car 'air bags'. When this compound is heated to 300 degrees celsius, it rapidly decomposes into its elements.

  What is the oh- concentration

When 17 mL of a solution containing .29 M Ca(OH)2 is diluted to 30 mL, a dilute solution is formed. What is the OH- concentration in 5 mL of the dilute solution?

  What is the molecular weight of the gas

2.58g of a gas has a volume of 3.97L at 745mmHg and 21 degrees celcius. What is the molecular weight of the gas?

  State amphibolite metamorphic facies of thelewisian gneiss

The Rb-Sr data given below are for whole-rock samples from amphibolite metamorphic facies of theLewisian gneiss complex in Scotland (Moorbath et al., 1975), and the Sm-Nd data are for whole-rocksamples from granulite metamorphic facies of the same..

  Compute the concentrations of fe

Calculate the concentrations of Fe3+ and SCN- in the reaction mixture in part I when you add 10.00 mL of 0.200 M Fe3+ to 1.00 mL of 2.0 x 10-3 M SCN- and make up the total volume to 50.00 mL? What is the concentration of FeSCN2+?

  How many kilocalories are released by the combustion

If 3.8 kcal is released by combustion of each gram of glucose, how many kilocalories are released by the combustion of 1.41 mole of glucose?

  State isopropylcyclohexane oin its two chair flipped forms

Draw trans-1-methyl-4-isopropylcyclohexane oin its two chair flipped forms. Indicate which of chair conformations

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