Explain what is the substance likely to be

Assignment Help Chemistry
Reference no: EM13667395

A chemist had a substance which was either X (m.p = 52 degrees Celsius) or Y (m.p = 110 degrees Celsius). He place the substance in a test tube and puts the test tube in a beaker of boiling water. The substance melted. Explain what is the substance likely to be? And is the substance pure or not?

Reference no: EM13667395

Questions Cloud

Explain what are the partial pressures of he : Explain what are the partial pressures of He in three different containers if the first container has 5 moles of He and 2 moles of Nitrogen, the second has 3 moles of He as well as 1 mol of nitrogen and lastly 2 moles of He and 5 moles of nitrogen
Explain what effect would the have on pycnometer''s volume : Presume that when determining the volume of a pycnometer a student didn't notice there were air bubbles inside the pycnometer when it was filled with water. Explain what effect would this have on the determination of the pycnometer's volume
Explain how many metric tons of oxygen : There are 2.60*10^15 short tons of oxygen in the atmosphere {1short ton = 2000 lb). Explain how many metric tons of oxygen are present (1metric ton = 1000Kg).
Explain why important deviation from the actual value of r : At room temperature as well as normal atmospheric pressures, real gases behave similarly to ideal gases, however real gases can deviate significantly from ideal gas behavior at extreme conditions such as high temperature and high pressures.
Explain what is the substance likely to be : A chemist had a substance which was either X (m.p = 52 degrees Celsius) or Y (m.p = 110 degrees Celsius). He place the substance in a test tube and puts the test tube in a beaker of boiling water. The substance melted. Explain what is the substanc..
Simulate circuit in orcad and obtain frequency response : Simulate the circuit In ORCAD and obtain the frequency response (in dBV) of the output from 10 Hz to 10 MHz and Write a MATLAB script to simulate the frequency response for the circuit shown below. Include your code as well as plots of the circuit ..
Compute the molarity of the solution obtained by diluting : Volume of 18.0 M sulfuric acid that must be added to water to prepare 2.00 L of a .309 M solution then compute the molarity of the solution obtained by diluting 80.6mL of .225 M ammonium chloride to .250 L will rate all answers and give lifesaver
Strategic recruitment activities : Strategic recruitment activities include all of the following except which one?
Measure the temperature change since warm water sits in room : Since warm water sits in a cool room you measure the temperature change. Think very carefully about this question before you jump to an answer. Remember that temperature and heat isn't the same thing.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the effusion time of arsine in identical conditions

sulfur dioxide was allowed to effuse through a small opening under constant pressure conditions. It required 179 s for 1.00 L of this gas to effuse. Calculate the effusion time of arsine (AsH3) under identical experimental conditions

  Define substance compare with that of its heat of deposition

At a fixed temperature and pressure, how does the value of the heat of sublimation of a substance compare with that of its heat of deposition?

  Explain standard spectrophotometry experiment

Standard Spectrophotometry experiment. I have absorbance, path length (1) and I need to determine the concentration of an unknown based on my calibration cure. I need the Extinction Coefficient. Is that just the slope of by calibration curve? Or i..

  Explain sodium borohydride followed by aqueous acid

Using curved arrows to symbolize the flow of electrons, write the mechanism for the steps involved in the conversion of 9-fluorenone to 9-fluorenol with sodium borohydride followed by aqueous acid

  Calculate the density of a neutron

Assume the radius of a neutron to be approximately 1.0; times ;10^{ - 13} {rm cm}, and calculate the density of a neutron. [Hint: For a sphere V = (4/3)pi r^3.]

  Find out what will be the mole fraction of ethanol

calculate how much CaCN2 is required to form 12.6 moles of ammonia? Given that the percent yield is 65.8%?

  Explain the rate constants ka and kb from measurements

Describe the computational procedures that lead to the determination of the rate constants ka and kb from measurements of tau for different values of [A]tot

  Calculate the quantity of heat that is absorbed/released

The heat of vaporization of water at 100°C is 40.66 kJ/mol. Calculate the quantity of heat that is absorbed/released when 9.00 g of steam condenses to liquid water at 100°C.

  Compute the solubility in a solution

calculate the solubility (in mol/liter) of Al(OH)3 in a solution

  Mineral pyrolusite mno2 manganese oxide is a compound of

mineral pyrolusite mno2 manganese oxide is a compound of manganese-55 and oxygen-16. determine the empirical formula of

  Compute the mass of naphthalene to react

CalcuLate the mass of Naphthalene required to react stoichiometrically with the moles of 2 brom2 methylpropane that were placed in the flask (5 mL of 2 brom2 methylpropane).

  Explain the ph values of water and blood

She drinks a lot of water and has consume milk of magnesia(ph value 10.5) before she feels comfortable again. State the pH values of water and blood and whether its acidic or alkaline.

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