Ethylene glycol is used as automobile antifreeze 638 g of

Assignment Help Chemistry
Reference no: EM13642064

Ethylene glycol is used as automobile antifreeze. 6.38 g of this compound contains 2.47 g of carbon and 0.620 g of hydrogen. The rest is oxygen. The molar mass is 62.0g/mole. What are the empirical and molecular formulas of ethylene glycol?

Reference no: EM13642064

Questions Cloud

Only two horizontal forces act on a 30 kg body that can : only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. one force is 9.0 n due east
The common eastern mole a mammal typically has a mass of : the common eastern mole a mammal typically has a mass of 69 g which corresponds to about 6.9 moles of atoms. a mole of
Assuming all the initial kinetic energy is converted to : an aluminum block slides along a horizontal surface. the block has an initial speed of 11.3 ms and an initial
Urn 1 contains 5 red 4 white and 6 blue marbles urn 2 : 1. urn 1 contains 5 red 4 white and 6 blue marbles. urn 2 contains 12 red 2 white and 3 blue marbles. one urn is chosen
Ethylene glycol is used as automobile antifreeze 638 g of : ethylene glycol is used as automobile antifreeze. 6.38 g of this compound contains 2.47 g of carbon and 0.620 g of
In the adjoining bike lane a cyclist speeds up from rest : as soon as a traffic light turns green a car speeds up from rest to 46.0 mih with constant acceleration 8.50 mih-s. in
A what is the frequency of the alternating current b : a light bulb is connected to a 120.0-v wall socket. the current in the bulb depends on the time t according to the
At that point its engines fail and the rocket goes into : a test rocket is fired vertically upward from a well. a catapult gives it an initial speed of 81.0 ms at ground level.
An 84-o resistor and a 74-o resistor are connected in : an 84-o resistor and a 74-o resistor are connected in series across a battery. the voltage across the 84-o resistor is

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the identity of the metal

Once equilibrium is reached, the final temperature of the water-metal mixture is 28.2oC. What is the identity of the metal

  Calculate the pressure exerted by ar for a molar volume of

calculate the pressure exerted by ar for a molar volume of 1.42l mol-1 at 300.0 k using the van der waals equation of

  Evaluate the normal boiling point of mercury

The vapor pressure of liquid mercury is 0.2729 torr at 100.0 oC and 246.80 torr at 300.0 oC. calculate delta H of vaporization of mercury. calculate the normal boiling point of mercury

  State the balanced formula unit equation for the reaction

Write the balanced formula unit equation for the reaction of tetraphosphorus decoxide, P4O10, with water to form an acid

  How much work has been done

A piston has an external pressure of 5.00 atm. How much work has been done if the cylinder goes from a volume of 0.130 liters to 0.540 liters.

  State a detailed scheme utilizing extractions

Outline a detailed scheme utilizing extractions that he can use to separate the mixture back into the pure components before the professor finds out.

  Define what is wavelength of a photon with the energy

Because of its semiconducting properties CdS, is sometimes used in electronic devices. The band gap energy for CdS is 2.40 eV. What is wavelength of a photon with this energy?

  Explain what is the ph after 13.3 ml of base is added

A 25.0-mL sample of 0.150 M hydrazoic acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added. The Ka of hydrazoic acid is 1.9 x 10^-5.

  How many bacteria were on the soap

You dilute 1g of the soap 1:106 and plate it on standard plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacteria were on the soap? How did they get there?

  The sample of a compound containing only carbon and hydrogen

A 2.770 g sample of a compound containing only carbon, hydrogen, and oxygen burns in excess oxygen to produce 4.06 g of CO2 and 1.66 g of H2O. Calculate the mass (in g) of C in the sample.

  A perfect percent yield would be 100 for each reaction

a perfect percent yield would be 100. for each reaction comment on your degree of accuracy and suggest possible sources

  State the molar concentration of the sodium hydroxide

If 13.93 mL of NaOH solution is required to reach the stoichiometric point, what is the molar concentration of the sodium hydroxide solution?

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