Explain the law of definite proportion

Assignment Help Chemistry
Reference no: EM13179490

A sample of chemical X is found to contain 5.0 grams of oxygen, 10.0 grams of carbon, and 20.0 grams of nitrogen. The law of definite proportion would predict that a 70.0 g gram sample of chemical X should contain how many grams of nitrogen?

Reference no: EM13179490

Questions Cloud

What are the impacts of the shortcomings of the gdp : Is the GDP measure underestimating or overestimating national production and total income in the economy? Why? What are the impacts of the shortcomings of the GDP as a measure of the national product and national welfare.
Explain what is the enthalpy change for the reaction : The combustion of 13.2 g of propane, C3H8 (g), liberates 6.6x10^3 kJ of heat. What is the enthalpy change (kJ) for the reaction?
Explain what is the specific heat of metal : The temperature risese to 19.1 degrees celsius. Neglecting the heat capacity of the container, what is the specific heat of metal? The specific heat of H2O (l) is 4.18 J/(g*C)
Would you be prepared to bid lower to get a contract : How would you value the goodwill that is obtained in this way? Guided Response: Think about an example that pertains to you.( health care) If there is expected goodwill would you be prepared to bid lower to get a contract?
Explain the law of definite proportion : The law of definite proportion would predict that a 70.0 g gram sample of chemical X should contain how many grams of nitrogen?
Explain the reason behind growth disparities among countries : Why resources are no longer the most important indicators of economic growth disparity among countries? Which other economic and non-economic factors do you think explain the reasons behind growth disparities among countries?
Explain the pressure in the container falls : Two molecules of 1,3-butadiene (C4H6) react to form 1,5-cyclooctadiene (C8H12). As the Reaction proceeds, the pressure in the container falls, because two gas molecules are consumed to produce one product molecule.
Describe the source of economies of scale : Economists call the pursuit of a transfer of wealth through government at someone else's expense:The primary force encouraging the entry of new firms into a purely competitive industry is: The field of economics that analyzes government decision maki..
Describe how it is that the concentrations of chloride ions : Explain how it is that the concentrations of chloride ions in these beakers are different even though the concentrations of each substance(compound) are the same.

Reviews

Write a Review

Chemistry Questions & Answers

  How many liters of air will be required

A car gets 9.2 kilometers to a liter of gasoline. Assuming that gasoline is 100% octane which has a specific gravity of .69, how many liters of air (21% oxygen by volume at STP) will be requiered to burn the gasoline for a 1250 km trip? assume com..

  Compute the average speed of an oxygen gas molecule

How much faster do ammonia (NH3) molecules effuse than carbon monoxide (CO) molecules? Enter the ratio of the rates of effusion.

  How many molecules are in the graduated cylinder

A graduated cylinder contains 10.0ml of water. If the volume of a single water molecule is 2.99 x 10e-23 cm e3, how many molecules are in the graduated cylinder?

  At what speed must bullet travel

A lead bullet is fired at a wooden plank. At what speed must bullet travel to melt on impact, if its initial temperature is 25oC and the heating of the plank is neglected.

  What volume does the gas occupy

at 710. mm hg a sample of nitrogen gas occupies 625 ml what volume does the gas occupy if the temperature constant and the pressure increases to 760. mm hg

  How many grams of o2 will dissolve

The Henry's Law constant (Kh) for O2 in water at 20 degrees C is 1.28e^-3 mol/L*atm. How many grams of O2 will dissolve in 2.00L of H2O that is in contact with pure O2 at 1.00 atm?

  Draw line-angle structural formulas

Draw line-angle structural formulas for 8 constitutional isomers that have a molecular formula C4H8O.

  What was the final temperature of the gold

A 4.80 g nugget of pure gold absorbed 298 J of heat. What was the final temperature of the gold if the initial temperature was 24.0°C? The specific heat of gold is 0.129 J/(g·°C).

  Compute for the transformation

Compute ΔU for the transformation; a = 0.136 m6Pa mol-2  ; b = 0.0391 L/mol.

  State and write net ionic equations for the precipitation

Indicate what precipitates, if any, form when solutions of each of the following are added to a solution containing the Group I cations.

  State specific gravity bottle and the metal pieces together

A student found that the mass of an empty specific gravity bottle was 21.431 g. Metal pieces were added to the dry bottle. The specific gravity bottle and the metal pieces together

  State solid calcium hydroxide is inadvertently transferred

While carrying out Part A, some of the solid calcium hydroxide is inadvertently transferred to the beaker and titrated. a. Will more, less, or the same amount of HCl be used for the titration? Explain.

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