Heat of formation of solid mercury(ii) oxide

Assignment Help Chemistry
Reference no: EM13687101

Question- When 4.32 g of HgO (s) forms from its elements how much heat (in kJ) is involved? Take standard heat of formation of solid mercury(II) oxide as - 91 kJ/mol

Select one:

1) + 1.81 kJ

2) + 91.9 kJ

3) + 397 kJ

4) + 21.3 kJ

5) None of these

No word count I need complete solution

Reference no: EM13687101

Questions Cloud

Forms a semicarbazone melting at 124-126 c : Question- If an unknown forms a silver mirror in the Tollens test, forms a purple color in the Schiff test, produces no precipitate in the iodoform test, has a refractvie index of 1.5250, and forms a semicarbazone melting at 124-126 C, what is its..
What color do you suspect the resulting solution : Question- Suppose you add 18 drops of 0.1 M HCl to 19 drops of 0.1 M NaOH. Phenolphthalein has been added to the HCl. What color do you suspect the resulting solution will be. Why
Write complete balance molecular equation : Write complete balance molecular equation for the following reactions and what type of reaction it is
How many minutes would the same reaction require : Question- If a reaction take 10 minutes to reach completion, how many minutes would the same reaction require if an enzyme that increases the reaction rate one million times were added to the reaction mixture
Heat of formation of solid mercury(ii) oxide : Question- When 4.32 g of HgO (s) forms from its elements how much heat (in kJ) is involved. Take standard heat of formation of solid mercury(II) oxide as - 91 kJ/mol
What mass of lithopone in grams is produced : What mass of lithopone in grams (to 3 significant figures) is produced in the reaction of 230 mL of 0.308 M ZnSO4 and 325 mL of 0.280 M BaS
Physically separate a solution of 2 different soluble : Problem- Part a) How would you be able to physically separate a solution of 2 different soluble cations by adding another solution?
Aluminum nitrate are added to sodium hydroxide : Problem- If 50.0mL of 0.0050 M aluminum nitrate are added to 50.0mL of 0.2 M sodium hydroxide, at equilibrium condition what will be the concentration of all three species (Al3+, OH-, Al(OH)4-) Explain the your answer in detail
Write net ionic equation for their reaction : Question- For each of the following slightly soluble salts, write net ionic equation (if any) for their reaction with nitril acid in solution 1) Zinc hydroxide

Reviews

Write a Review

Chemistry Questions & Answers

  Compute constant mass by heating in a crucible

A sample of CuSO4+5H2O and an inert material was dried to constant mass by heating in a crucible. From the data below, what is the calculated percent CuSO4+5H2O in the Sample?

  State opened and the gases are allowed to mix

The stopcock connecting a 2.25 L bulb containing oxygen gas at a pressure of 4.00 atm, and a 5.25 L bulb containing neon gas at a pressure of 8.00 atm, is opened and the gases are allowed to mix.

  What minimum mass of succimer is needed

What minimum mass of succimer (C4H6O4S2) (in mg) is needed to bind all of the lead in a patient's bloodstream? Assume that patient blood lead levels are 25 micrograms/deciliter.

  Explain what is the formula for corn oil

What is the formula for corn oil, a triglyceride containing palmitic, oleic and linoleic acids

  Find out that the temperature of your distilled water

determine that the temperature of your distilled water is 24.5°C. You carefully determined the mass of a clean dry beaker and found that it was 58.1884 g.

  What is the molarity of chloride ion

A solution is prepared by adding 0.500 g of solid NaCl to 50.0 mL of 0.100 M {CaCl_2}. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.

  Explain the average concentration of the pollutant

what wind flow rate entering the canyon would produce a pollutant concentration greater than 0.0025 gmol/ft^3 in the air coming out of the canyon?

  Draw the three isomers of benzenedicarboxylic

a draw the three isomers of benzenedicarboxylic acid.b the isomers have melting points of 210 degc 343 degc and 427

  Explain the ph of the resulting hydrochloric acid solution

0.45 g of hydrogen chloride (HCL) is dissolved in water to make 4.5 L of solution. What is thepH of the resulting hydrochloric acid solution. 0.65 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 2.5L of solution. What is the pH..

  Explain how much heat is released per kg of petrol

State balanced combustion reactions for the petrol and biodiesels shown above. a) Explain how much heat is released per kg of petrol. How much per kg of biodiesel

  Explain the concentration of the iron sulfate solution

A volume of 40.0 mL of iron (II) sulfate is oxidized to iron (III) by 20.0 mL of 0.100 M potassium dichromate solution. What is the concentration of the iron (II) sulfate solution

  Define entropy change for the vaporization of liquid methane

Calculate the entropy change for the vaporization of liquid methane and liquid hexane using the following data, Methane CH4 -- Boiling point= 112K Delta H(vap) = 8.20kJ/mol

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