Explain what is the concentration of n20

Assignment Help Chemistry
Reference no: EM13309646

The first-order reaction 2N2O(g) --> 2N2(g) + O2(g), what is the concentration of N20 after 3 half-lives if 0.25 mol of N2O is initially placed into a 1.00-L reaction vessel? A)1.6 x 10^-2M B)3.1 x 10^-2M C)6.2 x 10^-2M D)1.2 x 10^-1M

Reference no: EM13309646

Questions Cloud

Explain calcium carbonate is relatively insoluble : Calcium carbonate is relatively insoluble and the dissolution reaction is endothermic: CaCO3 ---> Ca2+ CO3^-2
The dimensions introduced in modules : In this situation you will interview a colleague about a cross-cultural situation he or she experienced, and analyze it based on the any of the dimensions introduced in Modules 1 and 2.
How far apart should you place the charges : The gravitational potential energy of all the water stored behind a very large dam is 1.2Ã-10^16 J, How far apart should you place the charges
What volume of each stock solution is required : A chemist has two thanol/water stock solutions: one is 10% (by mass) ethanol (density = 0.9819 g/cm3) and the other is 80% (by mass) ethanol (density = 0.8436 g/cm3). What volume of each stock solution is required to make a 1.000L solution of ethanol..
Explain what is the concentration of n20 : The first-order reaction 2N2O(g) --> 2N2(g) + O2(g), what is the concentration of N20 after 3 half-lives if 0.25 mol of N2O is initially placed into a 1.00-L reaction vessel
Determine the gram molecular weight of air : The partial pressure of the gasses in a 22,414-L volume of air at STP are: oxygen, 21,224 kPa; nitrogen, 79,119 kPa; argon, 0.946 kPa; and carbondioxide, 0.036 kPa. Determine the gram molecular weight of air.
What happens when we aren t culturally competent : What happens when we aren't culturally competent?
What profit or loss would the investment banker realize : How many shares of stock must be sold for the company to net $40 million after costs and expenses and the out-of-pocket expenses incurred by the investment banker were $300,000. What profit or loss would the investment banker realize?
How to evaluate the equilibrium constant for the reaction : A reaction has a standard free-energy change of -14.40 kJ mol-1 (-3.442 kcal mol-1). Calculate the equilibrium constant for the reaction at 25 °C.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the difference in pressure

14.0 moles of gas are in a 6.00 L tank at 22.6 C. Calculate the difference in pressure between methane and an ideal gas under these conditions.

  Compute the plate height for a long column

Calculate the plate height (H) for a 16 cm-long column with a stationary phase particle diameter

  We do not have a reliable method for determining the number

We do not have a reliable method for determining the number of molar equivalents of bleach being added because commercial preparations vary in concentration and "oxidizing power

  What is the ph

What is the pH at the point during a titration when 34 mL of 0.200 M HCl has been added to 33 mL of 0.0500 M NH3 solution? HCl is strong acid, Kb = 1.8 × 10-5 for NH3.

  Explain the significance of the charge on o and h

Explain the significance of the charge on O and H using using concepts you learned about like electronegativity and bond polarity.

  Explain expect to show the most ring strain

Sketch all structural isomers of C4H2 which contain C-rings. Although none of these ring-structure isomers are stable do to extreme "ring strain", which do you expect to show the most "ring strain"? Why?

  What is the molar mass of the unknown gas

A 2.50 g sample of an unknown gas occupies 885 mL at 697 mm Hg and 40 C. What is the molar mass of the unknown gas

  What was the molarity of the orginal hcl

The excess HCL required 43.82 ml of 0.01185M Ba(OH)2 to complete the following reaction. What was the Molarity of the orginal HCL?

  Define the hypothetical ionic compound ax

Given the following informationp redict whether or not the hypothetical ionic compound AX is likely to form. In this compound, A forms the A+ cation, and X forms the X?anion. Be sure to justify your answer.

  How many moles of argon does this tank contain

a sample of argon gas is at a pressure of 1.24x10^4 kpa and a temperature of 24c in a rigid 25-L tank. How many moles of argon does this tank contain?

  State the sulfate and nitrate originated as acids

Assuming that all of the sulfate and nitrate originated as acids. calculate the expected pH of this rain water.

  Potassium also oxygen gas react to form potassium oxide

Potassium and oxygen gas react to form potassium oxide. b. Sodium and water react to form sodium hydroxide and hydrogen gas. c. Iron and oxygen gas react to form iron (III) oxide.

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