Explain what is the partial pressure of he

Assignment Help Chemistry
Reference no: EM13493665

A 2.48 L sample of He at 739 torr is mixed with 6.08 L of Ar at 325 torr both at 25°C is placed in a 4.80 L container at 25°C. What is the partial pressure (atm) of He? a) 0.48 b) 0.54 c) 0.42 d) 0.50 e) 0.38

Reference no: EM13493665

Questions Cloud

Calculate the required maximum voltage : An inductor (L = 400 mH), a capacitor (C = 4.43 µF), and a resistor (R = 500 ?) are connected in series.  Calculate the required maximum voltage
What is the monetary certainty equivalent : What is the monetary certainty equivalent for the gamble: gain $130 with probability 0.4, lose $320 with probability 0.6 and what is the risk premium in explain the concept of a risk premium
State balanced net equations for the redox reactions : Write balanced net equations for the redox reactions that could occur when the following are mixed a) Ag1+ and Cu b) Cr2O7 2- and Pb c)Which of the two reactions in are extensive? Is it A, B, A and B, or Neither
Describe e2 conditions draw arrows : provide mechanism for trans-1-bromo-2-methylcyclohexane rxn under e2 conditions draw arrows. why is the product different from e1?
Explain what is the partial pressure of he : A 2.48 L sample of He at 739 torr is mixed with 6.08 L of Ar at 325 torr both at 25°C is placed in a 4.80 L container at 25°C. What is the partial pressure (atm) of He? a) 0.48 b) 0.54 c) 0.42 d) 0.50 e) 0.38
Model predictive control with shell standard control problem : Design Model Predictive Control on Shell Control Problem - strongly interactive and there are a great number of input as well as outputs. PID controller could do the good job for controlling the process but Model Predictive Controller could definit..
Explain a hydrogen atom absorb a photon with the longest : For which of the following transitions would a hydrogen atom absorb a photon with the longest wavelength? a) n=1 to n=2 b)n=2 to n=4 c) n=5 to n=1 d) n=7 to n=6 e) n=5 to n=6
Evaluate the change in entropy of water : Calculate the change in entropy (in J/K) when 81.8 g of water is heated from 27.9 ºC to 87.8 ºC at 1 atm. (The specific heat is 4.184 J/(g-K).)
Evaluate the increase of entropy : Calculate the increase of entropy (in J/K) when 72 g of ice melts at 0 ºC and 1 atm. (The heat of fusion for ice is 6,000 J/mol.)

Reviews

Write a Review

Chemistry Questions & Answers

  State equations for the half-reactions that occur

Write equations for the half-reactions that occur in the electrolysis of molten potassium bromide.

  How much money would you spend on gas

While in Europe, if you drive 111 per day, how much money would you spend on gas in one week if gas costs 1.10 per liter and your car's gas mileage is 34.0 ?

  Explain specific heat capacity of sand

How much heat is required to warm 1.3kg of sand from 30 degree Celsius to 100 degree Celsius? (According to my notes- specific heat capacity of sand is .84 J/(g x Celsius)

  1 the decomposition of hcooh follows first-order

1. the decomposition of hcooh follows first-order kinetics.hco2hg -gt nbspco2g h2g how many seconds will it take for a

  Calculate kc for this equilibrium

Kp for the reaction of SO2(g) with O2 to produce SO3(g) is 3 × 1024 . Calculate Kc for this equilibrium at 25ºC. (The relevant reaction is 2SO2(g) + O2(g) 2SO3(g).)

  The solubility of agcl in water its change in enthalpy

The solubility of AgCl(s) in water at 25 degrees celsius is 1.33x10^-5 mol/L and its change in enthalpy of solution is 65.7 kJ/mol

  Explain a radioisotope used to evaluate heart function

a radioisotope used to evaluate heart function in exercise stress tests, decays by capturing one of its own core electrons. it also emmits gamma rays. write an equation for its nuclear decay, then identify the daughter isotope

  Explain carbon monoxide gas to produce nitrogen gas

Write a balance equation using the correct formulas and including conditions (s, l, g, or aq) for each of the following reactions: a) solid calcium carbonate decomposes to produce solid calcium oxide and carbon dioxide gas. b) Nitrogen oxide gas r..

  Compute the probability that it will register

Imagine a small electron-sensitive probe of volume 1.00pm^3 insterted into an H2+ molecule ion in its ground state. Calculate the probability that it will register the presence of an electron at the following positions

  What is the mass in grams of co2 that would be produced

What is the mass in grams of CO2 that would be produced if 52.0 g of C5H8O4 were allowed to react completely in excess oxygen?

  Caculate the molar mass of the unkown acid compound

if 2.325g of an unknown acid compound is made up to 200.0 mL with water. 10.00 mL of the resulting solution requires 15.43 mL of 0.1808 M NaOH.

  Define what color is the acetic acid plus methyl orange

What color is the acetic acid plus methyl orange after addition of sodium acetate solution and what does this tell you about

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