What is the number of moles of air

Assignment Help Chemistry
Reference no: EM13152284

At 0.0oC, if the volume of air is 3.4 mL and the pressure of the atmosphere that day is 695 mmHg, what is the number of moles of air?

Reference no: EM13152284

Questions Cloud

What is the threshold frequency of the metal : An unknown metal sample is subjected to a beam of monochromatic light with a wavelength of 322 nm. Electrons are ejected from the metal surface with a velocity of 5.20 x 105 m/s. What is the threshold frequency of the metal?
What are some of the dietary factors with cancer : What is the benefit of good nutritional support with cancer patients?
Calculate the mass of sodium nitrate : calculate the mass of sodium nitrate, NaNO3, required to produce 7.00g of oxygen according to the following reaction:
Redeems in a qualifying stock redemption : Canary Corporation has 1,000 shares of stock outstanding. It redeems in a qualifying stock redemption 200 shares for $200,000 at a time when it has paid-in capital of $100,000 and E & P or $800,000. What would be the charge to Canary's E & P as a ..
What is the number of moles of air : At 0.0oC, if the volume of air is 3.4 mL and the pressure of the atmosphere that day is 695 mmHg, what is the number of moles of air?
How much money will ultimately be created by this event : By how much has the money supply increased or decreased? If the money multiplier is 5, how much money will ultimately be created by this event?
Determining ending retained earnings balance : Declared stock dividends of $40,000 Declared cash dividends of $30,000 A 2 for 1 stock split involving the issue of 200,000 shares of $5 par value common stock for 100,000 shares of $10 par value common stock Suffered a net loss of $60,000 What is..
What is the minimum concentration of ammonia : What is the minimum concentration of ammonia that should dissolve AgBr to produce a 0.01 M Ag(NH3)2+ solution
Problem regarding straight-line depreciation : Straight-line depreciation is used. Demers reported net income of $28,000 and $32,000 for 2006 and 2007, respectively. Compute the gain recognized by Demers Company relating to the equipment for 2006:

Reviews

Write a Review

Chemistry Questions & Answers

  Define alkenes can be hydrated to form alcohols

Alkenes can be hydrated to form alcohols by: (1) hydroboration followed by oxidation with alkaline hydrogen peroxide; (2) acid-catalyzed hydration

  What is the molarity of the solution

A beaker contains 100 grams of 0.50 M NaCl. If you transfer 50 grams of the solution to anouther beaker, what is the molarity of the solution remaining in the first beaker?

  How many moles of methane occupy a volume of two litres

How many moles of methane occupy a volume of 2.00 l at 50.0*C and0.500 atm? (R=0.0821 atm*L/molxK)

  Compute the ka of acetic acid

Using the equation pKa= -log Ka, calculate the Ka from the pH value and the starting acetic acid concentration. Calculate the Ka of acetic acid.

  Calculate the temperature

The activation energy for a reaction is found to be 80 kj/mol. calculate the temperature at which the rate will be ten times that of 0 deg. celsius.

  What mass of silver was in the orginal solution

A solution contains an unknown mass of dissolved silver ions. when potassium chloride is add to the solution.,a white precipitate forms.

  Assume the specific heat of pure water

What volume of 0.140 M Hydrochloric acid is required to neutralize 2.68g of Magnesium hydroxide.

  Compute the concentration of equal volume

Calculate the concentration of Hg2+, HgCl+, and HgCl2 that result when 1.00 L of a 0.100M Hg(NO3)2 solution is mixed with an equal volume of 0.100M HgCl2 solution.

  What is the total pressure in the flask

A sample of He gas (V = 3.0 L) at 5.6 atm and 25 °C was combined with 4.5 L of Ne gas at 3.6 atm and 25 °C in a 9.0 L flask (which was initially evacuated).

  Interfacial tension of the solid liquid interface change

A nonelectrolyte solution adsorbs on an electrically neutral solid through a liquid. Two surfaces of this type are brought close to one another in the liquid such that they interact.

  What is the rate constant for this reaction

The reactant concentration in a first-order reaction was 6.80×10-2 M after 10.0 s and 4.40×10-3 M after 65.0s . What is the rate constant for this reaction?

  What is the partial pressure of o2

A mixture of CO, CO2 and O2 is contained within a 275 mL ?ask at 0?C. If the total pressure is 780 torr, the CO has a partial pressure of 330 torr and the CO2 has a partial pressure of 330 torr.

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