Explain the empirical formula of a compound that contains

Assignment Help Chemistry
Reference no: EM13490775

What is the empirical formula of a compound that contains 49.4% K, 20.3% S, and 30.3% O by mass?

Reference no: EM13490775

Questions Cloud

The little time purifying it and do the melting point again : You have synthesized a new compound: the crude product melts at 102-106 degrees C. You spend a little time purifying it and do the melting point again. What range would you expect the m.p. to be for the purified sample? Explain your reasoning brie..
How far from the tree base do the bird and arrow land : Robin hood aims a 500 g arrow at a 2 kg bird perched on a tree. The arrow is released with a speed of 40 m/s at an angle 30 degrees to the horizon. How far from the tree base do the bird and arrow land
Inventory to meet customer demand : Is the company's inventory turning over at a satisfactory rate and why or why not? Does the company maintain an adequate level of inventory to meet customer demand?
Explain polymers is a condensation polymer : Which of the following polymers is a condensation polymer? -Teflon -Polystyrene - Polyvinylchloride -Polypropylene -Nylon 66
Explain the empirical formula of a compound that contains : What is the empirical formula of a compound that contains 49.4% K, 20.3% S, and 30.3% O by mass
Determine the change in the internal energy of the material : The specific heat capacity of a material is 1150 J/(kg·°C). The temperature of 1.0 kg of this solid material is raised by 6.0°C. determine the change in the internal energy of the material
How deep does it sink into the water when unloaded : A wodden raft has a density of 0,5*10^3kg/m^3 and dimension of 3,05m*6,1m*0,305m. How deep does it sink into the water when unloaded
Identify relevant sections of the corporations act : Identify relevant sections of the Corporations Act 2001 (Cth) and apply these to the facts and identify and discuss at least two relevant cases.
Which one of the following best describes dod philosophy : Which one of the following best describes DoD philosophy of budgeting for a Fixed Price - Economic Price Adjustment contract?

Reviews

Write a Review

Chemistry Questions & Answers

  A muon is an elementary particle with a negative charge

A muon is an elementary particle with a negative charge equal to the charge of an electron and a mass approximately 200 times that of the mass of an electron.

  Explain the h nmr spectrum of the purified cyclic acetal

Use the H NMR spectrum of the purified cyclic acetal to identify the major diastereomer From borohydride reduction. There are no minor diastereomers. Draw its structure including stereochemistry. Determine the ratio between major:minor.

  State sites that the ligand can occupy on a single metal ion

determine the maximum number of coordination sites that the ligand can occupy on a single metal ion.

  What will be the new temperature

If a 484 mL sample of gas at 232 °C is allowed to expand (at constant pressure) to a volume of 494 mL, what will be the new temperature (in °C).

  State the lattice points in zinc metal are occupied by atoms

The lattice points in zinc chloride are occupied by molecules while the lattice points in zinc metal are occupied by atoms.

  Define diethylamine (c2h5)2nh is a weak base

Diethylamine, (C2H5)2NH, is a weak base (pKb=3.16 at 25oC). What is the pH of 0.155 mol/L (C2H5)2NH(aq) at 25oC? Give your answer accurate to two decimal places.

  Determine the mass of calcium carbonate

Find the amount of known substance present in the mixture and determine the mass of calcium carbonate present in original mixture.

  State the full mechanism of bromination

Show the full mechanism of bromination for both 2,4-nitrophenol

  Compute the steric strain for most stable chair conformer

Calculate the steric strain for the most stable chair conformer and for a less stable conformer for the following: a) trans-1-ethyl-3-fluorocyclohexane

  How many milliliters of 5.00 m hcl solution are needed

How many milliliters of 5.00 M HCl solution are needed to provide the 1.50 moles of HCl needed for a reaction?

  Explain the molarity of the h3po4 solution

A solution of 0.312 M KOH is used to neutralize 20.0 mL H3PO4 solution. H3PO4(aq)+3KOH(aq)---------->K3PO4(aq)+3H2O(l) If 30.3 mL KOH solution is required to reach the end point, what is the molarity of the H3PO4 solution

  Explain the are often sodium slats of long chain fatty acids

They have a polar end b. The have a hydrophobic end c. The are often sodium slats of long chain fatty acids. d. The hydrophilic end of the soap molecules is attracted by grease. e. they precipitate in water that contains Fe3+ ions

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