Explain what percentage of phospine is decomposed

Assignment Help Chemistry
Reference no: EM13155985

The decomposition of Phosphine, PH3(g), to P4 (g) and H2 is first order with rate constant of 1.1 min-1 a) How long will it take to decompose one fifth of the Phosphine? b) What percentage of Phospine is decomposed after 1.25 min? c) How long will it take to decompose one fifth of the phosphine?

Reference no: EM13155985

Questions Cloud

Calculate ph of the solution : a 1.00L buffer solution is 0.250 M in HF and 0.250 M in NaF. Calculate pH of the solution after the addition of 100.0mL of 1.00M HCl. Ka for HF is 3.5x10^-4
Preparing the company income statement : Charlie Brown, controller for the Kelly Corporation, is preparing the company's income statement at year-end. He notes that the company lost a considerable sum on the sale of some equipment it had decided to replace.
What are the similarities and differences of eukaryotic : what are the similarities and differences of eukaryotic and prokaryotic dna synthesis in chart form.
Evidence to conclude that significant amount of improvement : Significant amount of improvement took place? Assume pulse rates are normally distributed. Test using = 0.05. Determine which test statistic applies, and calculate it.
Explain what percentage of phospine is decomposed : What percentage of Phospine is decomposed after 1.25 min? c) How long will it take to decompose one fifth of the phosphine?
Importance of mineral identification in applications : What are minerals? Sketch different types of mineral crystal forms and list different types of rock forming minerals. Describe with examples the importance of mineral identification in engineering applications.
Computation of the current ratio and fixed assets : How did this change effect the basic accounting method and the computation of the current ratio and fixed assets turnover ratio.
What is the molar mass of this gas : A 14.5 gram sample of gas is found to have a volume of 2.8 liters at 275 K and 1.10 atm. What is the molar mass of this gas?
Various event categories and event-based transactions : Write a two-and-a-half-page report describing various event categories and event-based transactions that are used by the network management systems to bring an alarm, event, or alert to the network manager's attention.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molarity of a solution

Calculate the molarity of a solution made by dissolving 0.0715 mol Na2SO4 in enough water to form 550 mL of solution.

  What is the ph of the solution

A 35.0-mL sample of 0.20 M LiOH is titrated with 0.25 M HCl. What is the pH of the  solution after 23.0 mL of HCl have been added to the base?

  What is the mass in grams of the lead

The water level in a graduated cylinder initially at 211 rises to 282 after a piece of lead is submerged. What is the mass in grams of the lead.

  Chemistry of proteins and hemoglobin

Chemistry of Proteins and Hemoglobin - What is the effect of the following changes on the O 2  affinity of hemoglobin?

  What is the final temperature of the metal

5000 joules of energy are added to 108 grams of silver, Ag, at 20°C. What is the final temperature of the metal? (the specific heat of silver is 0.235)

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  How much heat (in kj ) is required

How much heat (in kJ ) is required to warm 12.0 grams of ice, initially at -12.0 Celsius, to steam at 112.0 Celsius? The heat capacity of ice is 2.09 J/g*Celsius and that of steam is 2.01 J/g*Celsius?

  Calculate the ratio of rates of effusion of o2 versus cl2

Calculate the ratio of rates of effusion of O2 versus Cl2. Record your answers to three significant figures. The concentration of CO2 in the atmosphere is 375ppm (by volume). What is the mole fraction of CO2 in the atmosphere?

  Draw the organic product formed

Draw the organic product formed when the structure shown below undergoes

  Write the reactions for the preparation of the diaonuim salt

Write the reactions for the preparation of the diaonuim salt for the coupling of the salt with the sodium salt of 2-napthol.

  What is the percent yield of the ch3cosch3

If you mix 10.0 grams of CH3SH with excess CO and 8.65 grams of CH3COSCH3 is produced, what is the percent yield of the CH3COSCH3?

  How many ml are needed

Hexane has a density of 0.659g/mL to the third at 20 degrees C. How many mL are needed to have 30.0g of liquid.

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