Why ethanamine initially forms a white precipitate

Assignment Help Chemistry
Reference no: EM13175874

explain why ethanamine (ethylamine) initially forms a white precipitate when added to a solution of aqueous copper sulphate (CuSO4).

Reference no: EM13175874

Questions Cloud

Determine to two decimal places the molar masses : Given the reaction by the equation Mg + 2HCL yeilds H2 + MgCl2, determine to two decimal places the molar masses of all substances involved.
What mass of barium is produced : what mass of barium is produced when molten BaCl2 is electrolyzed by a current of 3.30 105 A for 7.00 hours?
Calculate the present equivalent value of the machine : Calculate the present equivalent value of the machine and the contribution to the cost of processing the material, per kg, resulting from the capital cost of the machine.
Explain what is the molecular unit of the unknown acid : NaOH are required to neutralize 1.22g of an unknown acid, HA, what is the molecular unit of the unknown acid? Balanced equation: NaOH + HA --> NaA + H20
Why ethanamine initially forms a white precipitate : explain why ethanamine (ethylamine) initially forms a white precipitate when added to a solution of aqueous copper sulphate (CuSO4).
Would anything change their reluctance : If the two are generally not competing on price, are there any forms of non-price competition that might emerge? If so, describe them. Or would such other forms of competition also exhibit "kinked type behavior"?
Explain why chemistry is such an important part of the study : Explain why chemistry is such an important part of the study of Anatomy and Physiology. Please be sure to include specific examples of important chemical reactions as evidence of chemistry's importance to homeostasis.
History of liver disease : During an assessment, the nurse learns that the client has a history of liver disease. Which of the following diagnostic tests is least indicated for this client.
Establish plan to control population growth : If we were to establish a plan to control population growth and it was successful, what other problems do you believe would be diminished or eliminated? Can you name three?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the mass of a rectangular block of iron

iron has a density of 7.874 g/cm3. what is the mass of a rectangular block of iron with dimensions of 3.000 cm by 4.000 cm by 5.000 cm?

  How many calories are required to raise the temperature

how many calories are required to raise the temperature of a 150.g sample of gold from 25 Degrees C to 175 Degrees C

  Determine the final concentration

Determine the final concentration if A 129 mL portion of that solution is diluted using water of 149 mL.

  Explain and determine the concentration of cadmium

Atomic absorption spectrometry was used with the method of standard additions to determine the concentration of cadmium in a sample of an industrial waste stream

  Examine the bioenergetics of the synthesis of glutamine

Examine the bioenergetics of the synthesis of glutamine synthesis from alpha ketogluterate via glutamate synthase or glutamate deyhydrogenase

  What is the value for kc

Nitrogen dioxide decomposes according to the reaction 2NO2(g) 2NO(g) + O2(g) where Kp = 4.48 × 10-13 at 25°C. What is the value for Kc?

  Arrange the four compounds in order of increasing volatility

Arrange the four compounds below in order of increasing volatility.

  Explain the heat of fusion for water

The specific heats of ice and water are 2.09 and 4.184 J/g.°C, respectively. The heat of fusion for water is 334 J/g.

  Define stip of zinc metal is placed in a blue aqueous

when a stip of zinc metal is placed in a blue aqueous solution of copper (II) sulfate, the surface of the zinc becomes coated with a reddish solid, and the zinc begins to dissolve to form aqueous zinc sulfate. Which of the following statements reg..

  What is the new volume of the helium sample

The temperature of a 2.o-liter sample of helium gas at stp is increased to 27 degrees Celsius and the pressure is decreased to 80kpa what is the new volume of the helium sample?

  Which anion releases an odorous gas as a product

Which anion gives precipitate with Ba+2 ion? Iv) Which anion evolves a gas when acid is added? V) Which anion releases an odorous gas as a product?

  Compute the heat in joules released by the dissolving salt

calculate the heat in joules released by the dissolving salt. Assume that the specific heat of the solution is the same as thar of pure water(4.184J/g- celcius) and that the calorimeter is perfect.

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