One compound contains 8078 c 1356 h and 566 of a solution

Assignment Help Chemistry
Reference no: EM13641692

One compound contains 80.78% C, 13.56% H, and 5.66% OF. A solution of 1.03g of this in 7.49g of benzene freezes at 3.01 degrees C. What are the molecular formula and molar mass?

Reference no: EM13641692

Questions Cloud

Let f be a forest of order n containing k connected : let f be a forest of order n containing k connected components. prove that f contains n-k
What is the work done for 1kg of air if it is expanded : air at 640k and 8 bar is expanded through a turbine to a final temperature of 350k. what is the work done for 1kg of
When kicked the ball leaves the ground with a speed of 200 : a placekicker has to kick a football from a point 36.0 m about 40 yards from the goal. half the crowd hopes the ball
The heat capacity of liquid water is 418 jg c and the heat : the heat capacity of liquid water is 4.18 jg c and the heat vaporization is 40.7 kjmol. how many kilojoules of heat
One compound contains 8078 c 1356 h and 566 of a solution : one compound contains 80.78 c 13.56 h and 5.66 of. a solution of 1.03g of this in 7.49g of benzene freezes at 3.01
The downstream pressure 6-in pipe is 40 psi when the flow : the pump supplies energy to the flow such that the upstream pressure 12-in. pipe is 10psi and the downstream pressure
Margaret walks to the store using the following path 500 : margaret walks to the store using the following path .500 miles west .200 miles north .300 miles east. what is her
A sample of n8 scores has a mean of m10 after one score is : a sample of n8 scores has a mean of m10 after one score is removed from the sample the mean for the remaining score is
What is the ratio of the dynamic viscosity of air to that : what is the ratio of the dynamic viscosity of air to that of water at standard pressure and temperature of 20degc? what

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of naoh can this buffer neutralize before the ph

What mass of NaOH can this buffer neutralize before the pH rises above 4.00?

  Define what is the molecular formula of the compound

A gaseous compound containing hydrogen and carbon is decomposed and found to contain 85.63% C and 14.37 H by mass. The mass of 258 mL of the gas, measured at STP is 0.646 g. What is the molecular formula of the compound?

  Define the triple point pressure and temperature of water

Estimate the triple point pressure and temperature of water, given that the standard enthalpies of fusion and vaporization are 6008 j/mol and 43990 J/h at 273.15k and 298.15 k, respectively the vapor pressure of water at 25 c is 23.8 torr

  Explain why should care be exercised in the preparation

Why should care be exercised in the preparation of the column to prevent air bubbles from being trapped in the absorbent

  What is m4 the mass flow rate of water from the dryer what

anhydrous ferrous sulfate feso4 crystals are produced from an aqueous solution in a two step process. a solution of

  Dry ice solid co2 has a vapor pressure of 1 atm at -772

dry ice solid co2 has a vapor pressure of 1 atm at -77.2 deg celsius and 2 atm at -69.1 deg celsius. calculate molar

  Compute the equilibrium concentrations of h2 br2 and hbr

A mixture of 1.374g of H2 and 70.31g of Br2 is heated in a 2.00 L vessel at 700 K. These substances react as follows: H2(g) + Br2(g) 2HBr(g) At equilibrium the vessel is found to contain 0.566g of H2.

  Determine the temperatures

The temperature of Beaker X = 75°C and the temperature of Beaker Y = 50°C after Five minutes . determine  the temperatures be after another 5 minutes have passed?

  Calculate the amount of heat transferred

A chemical reaction is run in which 463 Joules of work is done by the system and the internal energy changes by -1027 Joules. Calculate the amount of heat transferred.

  Calculate the ka of the acid

The initial concentration of some weak acid, HA, in an aqueous solution is 0.2150 M, at equilibrium the concentration of HA becomes 0.0955 mol/L.

  Which of the following is evidence for a chemical reaction

1 which of the following is evidence for a chemical reaction?a heating purple iodine crystals produces a purple gas.b

  What conclusions can you draw about the mobility of metals

What conclusions can you draw about the mobility of metals in acidic environments?

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