Calculate the number of kilograms of helium required

Assignment Help Chemistry
Reference no: EM13113958

Calculate the number of kilograms of helium required to inflate a balloon with a volume of 100.000 L at a pression of 250 mmHg and atmospheric temperature of -35 ° C?

Reference no: EM13113958

Questions Cloud

Unusual result of testing claims : A candy company claims that 92% of consumers like their candies. To test this claim, 9571 people are selected at random from those who have eaten the company's candies.
Advantage also disadvantage of advanced information system : consider the advantages and disadvantages of advanced information systems for the types of healthcare firm listed below and list two advantages and disadvantages for each of them.
Find the probability that the network is robust : The network is said to be robust if at least one of the three servers operate more than 2 years. What is the probability that the network is robust?
Prepare a business plan for transport company : Prepare an individual, 2500 word business plan and group presentation detailing your business idea. Use the following details to help structure your business plan.
Calculate the number of kilograms of helium required : Calculate the number of kilograms of helium required to inflate a balloon with a volume of 100.000 L at a pression of 250 mmHg and atmospheric temperature of -35 ° C.
Determine which women asked to participate in study : Assume a sample of 25 women is needed for the study. What type/s of method/s of random selection can you use to determine which women should be asked to participate in the study?
Independent random smaple : Independent random samples taken at two companies provide the following information regarding the anual salaries of the employees.
Explain how political conditions in thailand could adverse : hat are the advantages to this type of attitude scale for this population? Explain how th political conditions in Thailand could adversely affect the cash flows of the MNC?
Explain promote a safe and sound banking system : Explain What forms does bank supervision take, and how does it help promote a safe and sound banking system?

Reviews

Write a Review

Chemistry Questions & Answers

  N2o5 decay to sixty percent of initial value

Determine how long will it take for a sample of N2O5 to decay to sixty percent of its initial value?

  Determine how many grams would remain after 112 days

A half-life of phosphorus-32 =14.0 days. starting with six grams  of 32P, determine how many grams would remain after 112 days

  Find volume of the naoh solution

A 10.00 ml sample of 0.254 M H2SO4 is titrated with 0.385 M NaOH. What volume of the NaOH solution, in mL, is required?

  Chemistry extended problems

CHEM 354 Extended Problems, The variation of EMF for the cell below with temperature is shown in the graph below.

  Determine volume of the gas at a pressure of a temperature

Using a sample of CO 2 occupies a 2.54dm^3 container at STP. Determine the volume of the gas at a pressure of a temperature of 26.0 degree Celsius and 150.0 kPa?

  Calculate the rate at each time interval

Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].

  What fraction of the time will the current be turned on

An oil bath maintained at 50.5oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.

  Recommendation for treating contaminated air streams

What technology or combination of technologies would you recommend for treating the following contaminated air streams?

  Determine the amount of heat

Determine the amount of heat given off when 1.26 x 104 g of NO2 are produced express your answer (in kJ)?

  What is the rate of the reaction

Find the rate of the reaction - What is the rate of the reaction?

  What is the radius of the calcium ion

Calcium sulfide has a face-centered cubic unit cell with calcium ions in octahedral holes. If the radius of sulfide ion is 184pm and the density of CaS is 2.60 g/cm3.

  Determine whether a precipitate forms

Find the Qsp  if The solubility product of Ag 2 CO 3 =6.2 × 10-12. Also determine whether a precipitate forms in the solution (Assume 20 dropsper milliliter.)

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