Describe in detail the molecular formula of the compound

Assignment Help Chemistry

Reference no: EM13267599

A solution contains 10.90g of unknown compound dissolved in 50.0mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -6.53C. The mass percent composition of the compound is 38.70% C, 9.74% H, and the rest is O.

What is the molecular formula of the compound?

Reference no: EM13267599

Questions Cloud

Explain mixture of sodium carbonate and sodium bicarbonate : A solution is prepared by dissolving 11.60g of a mixture of sodium carbonate and sodium bicarbonate in 1.00 L of water. A 300.0-cm^3 sample of the solution is then treated with excess HNO3 and boiled to remove all the dissolved gas.

What is the rms speed of nitrogen molecules : What is the rms speed of nitrogen molecules at a temperature of 55 oC? The mass of a nitrogen molecule is 4.680×10-26 kg

Find force between charged circular loop and uniform density : find the force between a charged circular loop of radius b and uniform charge density l and a point charge Q located on the loop axis at a distance h from the plane of the loop. what is the force when h>>b, and when h=0 plot the force as a functio..

Determine the energy and momentum of each photon : An electron and a positron, each moving at 3.0 x 10^5m/s, collide head on, disappear, Determine the energy and momentum of each photon

Describe in detail the molecular formula of the compound : A solution contains 10.90g of unknown compound dissolved in 50.0mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -6.53C. What is the molecular formula of the compound

What is the latent heat of fusion of the unknown material : An unknown material has a normal melting/freezing point of -26.3° C, and the liquid phase has a specific heat capacity of 160 J/(kg · C°). What is the latent heat of fusion of the unknown material

How much will she have at the end of fourth year : she has decided to save $1,000 a quarter for the next four years in a bank account paying 12 percent interest (compounded quarterly). How much will she have at the end of fourth year? (Round to the nearest whole dollar)

Evaluate the number of grams of sulfuric acid : Calculate the number of grams of sulfuric acid in 1 gallon of battery acid if the solution has a density of 1.33g/mL and is 38.9\% sulfuric acid by mass.

What are the majority and minority carrier concentrations : Assume the temperature is 300K and mobilities are u_n = 1300 cm^2/Vs and u_p = 450 cm^2/Vs. a. What are the majority and minority carrier concentrations b. What is the resistivity of the sample c. What is the resistance (end-to-end) of the sample

User Account

All Pages