Compute the change in temperature

Assignment Help Chemistry
Reference no: EM13111031

Compute the change in temperature for 4.50 grams of Calcium chloride CaCl2 dissolved in 90.0 mL of water H2O. (Assume that the calorimeter absorbs no heat )

Recommend a explanation why the phosphorus containing side product from the Horner-Emmons-Wittig reaction is more water-soluble than the OP (C6H5)3 side product obtained from the standard Wittig reaction.

 

Reference no: EM13111031

Questions Cloud

What is the relationship among international diversification : What is the relationship among international diversification and innovation? How does international diversification affect innovation?
Prepare the horner-emmons-wittig reagent : Sodium methoxide CH3ONa is a weaker base than BuLi or nBuLi butyllithium. Recommend an explanation why it is not surprising to find that a weaker base is sufficient to prepare the Horner-Emmons-Wittig reagent.
Illustrate what would it take to reduce the overall demand : Illustrate what would it take to reduce the overall demand for gasoline in the United States? Consider the full range of possibilities from the availability of bike paths to the cost of car insurance.
How scientific method associate to human services research : State the scientific method. How does it associate to human services research? Write down the steps in process of scientific inquiry?
Compute the change in temperature : Compute the change in temperature for 4.50 grams of Calcium chloride CaCl 2 dissolved in 90.0 mL of water H 2 O. (Assume that the calorimeter absorbs no heat )
Allen young conclude the best investment strategy : Allen Young conclude the best investment strategy. Now Young is thinking about paying for a stock market newsletter. A friend of Young said that these kinds of letters could predict very accurately whether the market would be good, fair, or poor.
The attributes of employee comprise employee : An employee's billing rate may vary by project and the industry wishes to record the applicable billing rate (Billin Rate) for each employee when assigned to a particular project.
Compute the expected change in temperature : Compute the expected change in temperature for 1.7 grams of ammonium nitrate NH 4 NO 3 dissolved in 50.0 mili litres of water H 2 O.
What we know about the past dependent on hard-bodied animals : Data indicate that we are currently in the sixth mass extinction event in the history of the earth. The first five mass extinction events are known from fossils of hard-bodied animals that lived in shallow seas. Why is so much about what we know a..

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the time taken by a reactant

Chemical Kinetics - Determine the time taken by a reactant to reach a particular concentration

  Molecular formula of a compound

Molecular formula of a compound and Deduce from these data the corresponding equation and write formulas for the oxide and sulfate of M .

  Determine the mass of iron

Determine what is Δ[Br- ]/Δt If Δ[BrO 3 - ]/Δt = 0.018 M/s express your answer in M/s?

  Determine the molecular formula of the compound

Determine the molecular formula of the compound at  the temperature of 120 degrees celsius and Pressure 750 mm hg,  if 1 l of the gaseous compound weighs 2.3 grams? '

  Explain the detoxification of acetaminophen

Explain the detoxification of Acetaminophen, alcohol, and sodium nitrite with biotransformation of xenobiotics. Describe the Synthesis of fatty acid, Triglyceride, Vitamin E, and Vitamin C.

  What is the limiting reagent in the reduction

What is the limiting reagent in the reduction of C10H16O with NaBH4 assuming you initiate it with.1 g of sodium borohydride and .1 g of camphor?

  Determine the mass of sucrose that is hydrolyzed

sucrose solution is allowed to react for 195 minutes then determine the mass of sucrose that is hydrolyzed?

  Dehydration upon heating with concentrated sulphuric acid

Dehydration upon heating with concentrated sulphuric acid without carbocation rearrangement?

  Determine what concentration of oh

Determine what concentration of OH - is needed to dissolve 0.015 mol of Zn(OH) 2 zinc hydroxide in a liter of solution

  Using a liquid sample of na

Using a liquid sample of Na that has a molar heat of fusion of 2.06 kj/mol calculate the number of moles in a liquid sample of Na if sample releases 41.4 kj when it freezes?

  What would the change in temperature be in each change

What would the change in temperature be in each change if 1 mole of an ideal gas is subjected to numerous changes in state, C= 12.47 J/Kmol.?

  Calculate the value of delta h

NH3(Ammonia ) is widely used in many household cleaners and as a fertilizer. Calculate How much ammonia (in units of mol) is produced when 7.8 mol of H gas react with an excess of N gas.

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