State water into hydrogen and oxygen and weighs the hydrogen

Assignment Help Chemistry
Reference no: EM13531840

A chemist decomposes several samples of water into hydrogen and oxygen and weighs the hydrogen and oxygen obtained. The results are: 1) 1.5g H and 12g O 2) 2g H and 16g O 3) 2.5g H and 20g O.

a) Can you summarize these observations in a short statement?

Next, the chemist decomposes several samples of carbon dioxide into carbon and oxygen. The results are as follows: 1) .5g C and 1.3g O 2) 1g C and 2.7g O 3) 1.5g C and 4g O.

b) Can you summarize these observations in a short statement?

c) Can you formulate a law from the observations in (a) and (b)?

d) Can you formulate a theory that might explain your law in (c)?

Reference no: EM13531840

Questions Cloud

Calculate how many protons are in this system : A system of 1454 particles, each of which is either an electron or a proton, has a net charge of -7.456×10-17 C. How many protons are in this system
Evaluate the ph of a solution prepared by mixing : Calculate the pH of a solution prepared by mixing 1.00 g of imidazole with 1.00 g of imidazole hydrochloride and diluting to 110.5 mL. (FM of imidazole = 68.08. Ka for imidazole = 1.02 * 10-7.)
Determine the amount of cash received by the club : Prepare journal entries for each of the following events that took place during 2012 and determine the amount of cash received by the Club from the above transactions during the year ended September 30, 2012.
Determine what is a typical neutron star density : What is a typical neutron star density
State water into hydrogen and oxygen and weighs the hydrogen : A chemist decomposes several samples of water into hydrogen and oxygen and weighs the hydrogen and oxygen obtained. The results are: 1) 1.5g H and 12g O 2) 2g H and 16g O 3) 2.5g H and 20g O.
What is the force of static friction acting on the block : A 0.9-kg block begins to move when it is pulled by a rope on a horizontal surface by a 3-N force. What is the force of static friction acting on the block
The aqueous solution of iron chloride reacts with magnesium : An aqueous solution of iron (III) chloride reacts with magnesium solid to give solid iron an aqueous magnesium chloride. Write the balanced equation for this reaction.
Define the specific heat of liquid ethanol : The specific heat of liquid ethanol is 2.3 J/g-K. How much heat is required to convert 28.0 g of ethanol at 28 C to the vapor phase at 78 C
Explain mass of solid potassium monohydrogen phosphate : Calculate what mass of solid potassium monohydrogen phosphate should be dissolved in this solution to yield the required buffer

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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