Calculate the moles of argon present

Assignment Help Chemistry
Reference no: EM13145908

A 355 m-L container holds .146 g of Ne and an unknown amount of Ar at 35 degrees C and a total pressure of 626 mmHg. Calculate the moles of Ar present.

Reference no: EM13145908

Questions Cloud

Calculate the solubility product ksp for nis : A saturated solution of nickel(II) sulfide contains approximately 3.6 multiplied by 10-4 g of dissolved NiS per liter at 20°C. Calculate the solubility product Ksp for NiS at 20°C.
Compute the probability of a successful operation : Compute the probability of a successful operation (i.e., an operation in which at least one hit is a success) if all 3 missiles are launched and a hit within 40 miles of the target is considered a success.
Calculate the density of hydrogen bromide gas : Calculate the density of hydrogen bromide gas (in g/L) at 733 mm Hg and 47 degrees Celsius
Determine if reason for component failures is independent : Use an appropriate test to determine if the reason for component failures is independent of their designs. Show your manual calculations here.
Calculate the moles of argon present : A 355 m-L container holds .146 g of Ne and an unknown amount of Ar at 35 degrees C and a total pressure of 626 mmHg. Calculate the moles of Ar present.
Define what are the molar enthalpy and total enthalpy : What are the molar enthalpy and total enthalpy of the pure system when 50% and 75% have been evaporated at: (i) 30°C, (ii) 50°C? Use liquid at 25°C as a reference state
Explain why an observed value of hours is not unusual : Explain why an observed value of 250 hours is not unusual for an individual light bulb, even though it is outside the confidence interval you calculated.
Products using the relative sales value to split off : Allocate joint costs to the two products using the relative sales value to split off as the allocation basis.
Explain the transfer of energy and bioaccumulation : Explain the transfer of energy and bioaccumulation through primary , secondary, tertiary, and quaternary trophic levels. You may answer this part of the question by drawing a diagram and using arrows where applicable .

Reviews

Write a Review

Chemistry Questions & Answers

  What is the final concentration of na+

What is the final concentration of Na+ if 250 ml of 0.3 M Na Cl is added to 750 ml of 0.125 M Na2SO4?

  What is the molar solubility of hg2c2o4

What is the molar solubility of Hg2C2O4 (Ksp = 1.75x10^-13) in 0.34M Hg2(NO3)2

  Determine the molarity of a saturated nai

Determine the molarity of a saturated NaI Sodium iodide solution (aqueous) formed as twenty five degree Celsius

  How many grams of iodine are needed

2I2 + N2H4 4HI + N2 a.How many grams of I2 are needed to react with 36.7 g of N2H4?

  Calculate the molarity of a solution

Calculate the molarity of 736 mL of a solution that contains 153 g of sucrose C12H22O11.

  Determine what type of bond is expected

Determine what type of bond is expected for a compound formed between Magnesium and Oxygen Based on these values,?

  What is the molarity of zncl2

What is the molarity of ZnCl2 that forms when 30.0 grams of zinc completely reacts with CuCl according to the following reaction? Assume a final volume of 275.

  Calculate the energy change

Calculate the energy change when one 235U nucleus undergoes the fission reaction 235U + n -> 142Ba + 92Kr + 2 n . The masses needed are 235U : 235.04 u; 142Ba : 141.92 u; 92Kr : 91.92 u; n : 1.0087 u.

  Determine how many pills does the female require

Determine how many pills does the female require to take each time she wants the dosage of 375miliigrams?

  What is the internal energy of the gas

A gas is compressed from initial volume of 5.60L to 1.23L by an external pressure of 1.00atm. During the compression the gas releases 128J of hear. What is the internal energy of the gas?

  What is the mass of methane in the mixture

A sample mixture of CH4 and C2H6 weighing 0.732 g burned to give 2.064 g CO2. What is the mass of CH4 in the mixture.

  What does a yellow flame in the bunsen burner indicate

What does a yellow flame in the Bunsen burner indicate? How can this be corrected? Why use a funnel to transfer large volume of liquid from one container to another?

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