Explain what mass of oxygen was produced during the heating

Assignment Help Chemistry
Reference no: EM13286070

Imagine that you briefly heat 84.0 grams of a red powder known to be mercuric oxide. after the sample has cooled, you notice a few globs of liquid mercury are mixed together with unreacted red powder. if the mass of the resulting mixture is 82.5 grams, what mass of oxygen was produced during the heating

Reference no: EM13286070

Questions Cloud

How many positive ions are there on the outside of membrance : A cell membrane has a surface area of 1.00 x 10-7 m2, a dielectric constant of 5.17 and a thickness of 8.17 nm. How many positive ions are there on the outside of the membrane
Define what is the pressure inside the bottle : If we inject 120.0 mL of liquid helium and allow the entire system to warm to room temperature (25°C), what is the pressure inside the bottle
Does xyz take to pay for its purchases : The XYZ Company has annual average purchases of $200,000 and an ending accounts payable balance of $36,000. How long, on average, does XYZ take to pay for its purchases?
Calculate the velocity of the object : A 60.0-g object is attached to a horizontal spring with a force constant of 15.0 N/m, What is the velocity of the object when it is halfway to the equilibrium position if the surface is frictionless
Explain what mass of oxygen was produced during the heating : If the mass of the resulting mixture is 82.5 grams, what mass of oxygen was produced during the heating
Calculate the surface charge density on the sheet : An electron close to a large, flat sheet of charge is repelled from the sheet with a 2.2pN force. Find the surface charge density on the sheet
Explain the reaction in which the anesthetic is metabolized : to prepare a 13.9 kg dog (assume volume of 13.9 L) for surgery, 0.0343 moles of an anesthetic was administered intravenously. The reaction in which the anesthetic is metabolized displayed a first half life of 132.5 minutes and a second half life o..
Determine the magnitude of the net electric field at origin : Three point charges are located in the x-y plane. q1 = +78.2 nC at (0.0, -4.6 cm), q2 = -36.4 nC at (+5.8 cm, 0.0) and q3 = +77.4 nC at (-6.2 cm, +8.4 cm). Determine the magnitude of the net electric field at the origin
Explain a reaction of mercuric oxide : Consider a reaction where 27.0 grams of mercuric oxide (a red solid compound) is heated and completely decomposes to give the elements oxygen and mercury. IF 2.0 grams of oxygen is produced by this reaction

Reviews

Write a Review

Chemistry Questions & Answers

  Compute volume of koh and kh2po4 solutions

A 100.0 mL of 10.0 mM phosphate buffer, pH 7.5 (pka2 = 7.2). You are provided with 0.200 M KOH and 0.100 M KH2PO4 solutions, Calculate volume of KOH and KH2PO4 solutions

  Explain the molar masses for all substances

Methanol (CH4O), which is used as a fuel in high-performance racing cars, burns in the presence of O2 to form CO2 and H2O. The molar masses for all substances are given under the balance equation.

  Explain what is the theoretical yield of ammonia

What is the theoretical yield of Ammonia if 14.29g of N and 10.85g of H are allowed to react?

  What is the hcl concentration

What is the HCl concentration of 33.7 mL of 0.350 M NaOH is required to titrate a 30.0 mL sample of the acid?

  Define why diamond is hard and iron is soft

Diamond is the hardest known substance. Fe metal is soft sunstance. Using your knowledge of bonding, explain why diamond is hard

  Calculate the equilibrium ph of a solution

Calculate the equilibrium pH of a solution containing 5x10^-4 M Na2CO3 and 5X10^-4 M NaHCO3.

  Define what is the minimum amount of energy from sun

What is the minimum amount of energy from the sun required to produce 4 g of glucose in this way? ?Hf of glucose is -1260 kJ/mol.

  Explain a carbon directly adjacent to the oxygen

The product is a cyclopentyl ether (five carbons with an oxygen). Then attached to a carbon directly adjacent to the oxygen is a methyl bromide group.

  Determine the empirical formula of a dead alkaline

determine the empirical formula of a dead alkaline battery if ofund to contain a compound of Mn and O. Its analysis gives 69.6% Mn and 34.4% O

  Explain what can be the relative buffering abilities

what can you say about the relative buffering abilities of solutions( ranging pH 5-7) when they are challenged by acid

  Evaluate the nuclear binding energy per mole of nuclei

Calculate the nuclear binding energy per mole of nuclei of and the binding energy per mole of nucleons for 31P. The required masses (g/mol) are: 1 1H = 1.00783; 1 0n = 1.00867; 31 15P = 30.97376

  Determine how much methane must have reacted

Methane reacts with oxygen to form carbon dioxide and water as shown:. determine how much methane must have reacted If 72 grams of water is formed,?

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