Calculate the final temperature of 33 ml of ethanol

Assignment Help Chemistry
Reference no: EM13119809

Calculate the final temperature of 33 ml of ethanol initially at 20 degrees Celsius upon absorption of 541 J of heat. (density of ethanol =0.789 g/ml)?

Reference no: EM13119809

Questions Cloud

Determining solution of system of inequalities : Give a real-world example when the solution of a system of inequalities must be in the first quadrant. Relate all the variables to real world quantities.
Determining relation and function : Explain the difference between the two. Give two examples of relations and two examples of functions. What does it mean to evaluate a function?
Find what is the chance of drawing a yellow marble : A bag contains 5 yellow marbles, 16 green marbles, and 2 red marbles. What is the chance of drawing a yellow marble? If a yellow marble is drawn the first time and then a second marble is drawn without replacement
What is the solubility in moles/liter for copper(ii) iodate : What is the solubility in moles/liter for copper(II) iodate at 25 oC given a Ksp value of 1.4 x 10-7. Write using scientific notation and use 1 or 2 decimal places (even though this is strictly incorrect!).
Calculate the final temperature of 33 ml of ethanol : Calculate the final temperature of 33 ml of ethanol initially at 20 degrees Celsius upon absorption of 541 J of heat. (density of ethanol =0.789 g/ml)?
Find probability that both circuits are defective : Probability that both circuits are defective, A factory worker places 93 newly created circuits on a shelf to be checked for quality. Of these, 8 will not work correctly. Suppose that she is asked to randomly select two circuits
What molar concentration of sodium nitrate should appear : A chemist prepares a solution by dissolving 4.168 g of NaNO3 in enough water to make 200 mL of solution. What molar concentration of sodium nitrate should appear on the label.
Find the polynomial value : Find the value of the polynomial x2 + 6x + 5 when x = -2. Make sure to show all of the steps which are required to solve for the final answer.
Using expeccted value to find a fair bet in five card stud : Using expeccted value to find a fair bet in five card stud. If casino five card stud were fair, how much should it pay to a player who bets $10 and gets a full house versus a dealer who gets two pair?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the theoretical yield of cl2(g) in this reaction

O2(g) + 4 HCl(g) → 2 H2O(l) + 2 Cl2(g) When 64.5 g of HCl are allowed to react with 17.6 g of O2, what is the theoretical yield of Cl2(g) in this reaction.

  Application of ideal gas law

Application of ideal gas law - How high can you raise the temperature of the gas without bursting the vessel?

  Estimating density of air

The density of air at ordinary atmospheric pressure and 25 0C is 1.19 g/L. What is the mass of air, in kg, in a room that measures 12.5 ft by 15.5 ft by 8.0 ft?

  Describe two clinical uses of radioactivity

How long would it take for a radioactive isotope with a half life of 2 weeks to lose at least 70% of its radioactivity? Describe two clinical uses of Radioactivity.

  Calculate mole fractions and partial pressures of each gas

A mixture consisting of 2.50×10!3 g of O2, 3.51×10!3 mol of N2, 4.67×1020 molecules of CO are placed in a vessel with a volume of 4.65 L at 15.4°C.

  Determine the percent yield of k3po4

If 49.0g of H3PO4 is reacted with excess KOH, determine the percent yield of K3PO4, if you isolate 49.0g of K3PO3.

  Determine which salt has the highest molar solubility

Three sparingly soluble salts, MA, MA2, and MA3, all have Ksp = 1.5 x 10-7. Determine which of these three has the highest molar solubility in water? a) MA, b) MA2, c) MA3 ,d) They are all equally insoluble.

  Calculate amount of energy

What amount of energy is required to completely ionize 29.9 grams of carbon atoms in the gas phase (C(g)) if the ionization energy of C(g) is 1086 kJ/mole.

  How many moles of cf4 can be produced

How many moles of CF4 can be produced when 5.00 mol C react with 12.00 mol F2.

  Determine the mass of baf2

A chemist wishes to prepare 200mL of a saturated solution of BaF2, the concentration of which is 6.3 x 10-3 mol/L. Determine the mass of BaF2 that will be needed to make up the 200mL of the solution.

  Determine the decrease in the boiling temperature

As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%

  Finding hardness of the groundwater

Hardness in groundwater is due to the presence of metal ions, primarily Mg2+ and Ca2+. Hardness is generally reported as ppm CaCO3 or mmol/L Ca2+.

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