Calculate that the correct answer

Assignment Help Chemistry
Reference no: EM131323863

A sealed container holds 1.00 mole of helium and 2.00 moles of nitrogen at 30.0°C. When the total pressure of the mixture is 666 mm Hg, what is the partial pressure of the nitrogen in mm Hg? Provide an answer correct to 2 significant figures. Do not use scientific notation. Do not include units in your answer. For example, if you calculate that the correct answer is 514 mm Hg, simply type "510" in the box without the quotation marks (") or units as part of your answer.

Reference no: EM131323863

Questions Cloud

Write cpp program that is menu-driven that allows for choice : Write a C++ program that is menu-driven that allows for the following menu choices:Load an exam: Loading an exam should prompt the user for an exam file.
Find the maximum normal and shear stresses in beam : A linearly increasing load sits on a brass rail of length L. Find the centroid (4) of the cross section below. Using successive integration, find the maximum bending moment (5) and deflection (8) in the rail and their respective locations along th..
Design a program that asks the user to enter a string : Sum of Digits in a String Design a program that asks the user to enter a string containing a series of single digit numbers with nothing seperating them.
Why did you decide on this profession-health counselor : Part of developing your clinical mental health counselor identity is exploring your motivations for entering this profession. Why did you decide on this profession? What experiences have you had in the past that make you think this profession woul..
Calculate that the correct answer : For example, if you calculate that the correct answer is 514 mm Hg, simply type "510" in the box without the quotation marks (") or units as part of your answer.
Prompt the user for the number of darts to throw : After informing the user what the program does, prompt the user for the number of darts to throw. Also, prompt for a number of simulations (why not have the program simulate this dart throwing more than once).
Write the paper on domestic violence : Write the given paper assignment.- The topic is: "Domestic Violence: The After-Effects."- Also provide the Thesis statement.
Calculate the molarity of solution : Dr. Pepper has 40.0g of sugar per 12 oz. of liquid. Calculate the molarity of this solution. Put that molarity into your regression line and calculate the density (all other things being equal) of this sugar solution. Show your work
Probelm regarding the buffer solution : What mass of NaH2PO4 must be added to 1.20 L of 0.20 M Na2HPO4to make a buffer solution whose pH=6.90? pKa2(H3PO4)=7.21.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate how many moles of gas was in the bicycle tire

Calculate how many moles of gas was in the bicycle tire when the total volume of gas collected is 5.60L{rm L} at a pressure of 765torr{rm torr} and a temperature of 25 °C^circ {rm C}.

  What is a lithium ion battery why is it called a lithium

the assignments contain questions that should be addressedwithin the body of a short paper.do not turn in short answers

  Define molecular formula and 1h nmr spectrum

Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C5H12

  State how many water molecules are in a block of ice

How many water molecules are in a block of ice containing 0.750 mol of water (H2O)

  Explain what order will the aminoo acids elute

a mixture of Phe (pI 5.5), Thr (pI 6.5), Asp (pI 3.0), His (pI 7.6), and Lys (pI 9.8) at pH 9.8 is loaded on an anion-exchange column and then eluted with a pH gradient of lowering pH. what order will the aminoo acids elute? Explain.

  Show whether or not precipitate will form

Show whether or not precipitate will form in this process when the Ksp of Pbl = 9.8*10 -9

  Explain what nacl concentration results

What NaCl concentration results when 289 mL of a 0.680 M NaCl solution is mixed with 457 mL of a 0.330 M NaCl

  Compute the heat transfer from system to surroundings

Assuming that the specific heat capacity of the solution is the same as for water, calculate the heat transfer from system to surroundings, in kilojoules

  Explain what is the enthalpy of solution for lii

The enthalpy of hydration associated with anhydrous LiI forming LiI?2H2O is -45.53 kJ/mol. The enthalpy of solution for LiI?2H2O is -14.77 kJ/mol. What is the enthalpy of solution for LiI

  Explain hydroxide calculate the solubility

Write the KSp expressions for each hydroxide Calculate the solubility for each compound in aqueous solutions, arrange them from the smallest to the largest.

  State what is the ph of a solution prepared

What is the pH of a solution prepared by dissolving 0.10 mol sodium acetate and 0.20 mol of acetic acid in enough water to make 2.0 L? Ka= 1.75 *10^-5

  Define how the experimental result is an application

Precipitation of the mononitration product of bromobenzene prevents dinitration from occurring. Explain how this experimental result is an application of the Le Chatelier principle.

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