User Account

All Pages

The rate constant for the first order decomposition of a

Assignment Help Chemistry
Reference no: EM13384051

The rate constant for the first order decomposition of a compound A in the reaction 2A=P is k= 2.78*10-7|s at 25oc. what is the half- life of A? what will be the pressure, initially 32.1 kPa, at 10s and 10min after initiation of the reaction?

Reference no: EM13384051

Questions Cloud

When hydrochloric acid reacts with magnesium metal : when hydrochloric acid reacts with magnesium metal hydrogen gas and aqueous magnesium chloride are produced. what
Ammonia can be decomposed to give 3 parts by mass of : ammonia can be decomposed to give 3 parts by mass of hydrogen and 14 parts by mass of nitrogen. what mass of nitrogen
In the non-inertial cs fixed at the top of the vertical : the linkage shown below is made up of two 3-kg rectangular members 0.4 m by 0.1 m and is flying through the air. at the
Effect of acidic water on strength of soil used to store : effect of acidic water on strength of soil used to store the water. the reduction in strength at various acidic ph
The rate constant for the first order decomposition of a : the rate constant for the first order decomposition of a compound a in the reaction 2ap is k 2.7810-7s at 25oc. what is
An environmental chemist needs a carbonate buffer of ph : an environmental chemist needs a carbonate buffer of ph 10.00 to study the effects of acid rain on limestonerich soils.
Two pieces of steel are held together with six bolts one : two pieces of steel are held together with six bolts. one end of the first piece of steel is welded to a beam and the
The solubility of silver sulfate in water is 0223 wv at : the solubility of silver sulfate in water is 0.223 wv at 35degc. calculate the solubility product of this salt at this
Using only the category of property damage what would the : 1.what would the bc ratio be if the light poles were twice as far apart as assumed above?2. what is the ratio of night

Reviews

Write a Review

Chemistry Questions & Answers

  State the lewis structure for a nitrate ion

Draw the Lewis Structure for a Nitrate Ion (NO3-1). Assign the formal charge for the central atom, Nitrogen. What is that formal charge

  Explain what is the pressure of the gas in flask

The oil level in the arm connected to flask 2 is 14.17 cm higher than in the arm connected to flask 1. Flask 1 is also connected to an open-end mercury manometer. The mercury level in the arm open to the atmosphere is 18.48 cm higher than the leve..

  What is the rate of reaction

The rate of disappearance of HBr in the gas phase reaction  2HBr (g) → H2 (g) + Br2 (g)

  Explain a buffer contains mol of lactic acid

A buffer contains 0.010 mol of lactic acid (pKa=3.86) and 0.050 mol of sodium lactate per liter. Calculate the change in pH when 5mL of 0.5M NaOH is added to 1L of the buffer.

  State the half-life of krypton emitted into the atmosphere

emitted into the atmosphere. The half-life of krypton-85 is 10.76 years. What fraction remains after 25 years?

  Calculate the molarity of a solution of hbr

Calculate the molarity of a solution of HBr if 34.80 mL of the HBr solution neutralize 0.834 g of Na2CO3. The following is the unbalanced equation for the reaction

  State what is the frequency of a photon emitted

What is the frequency of a photon emitted from a hydrogen atom when an electron makes a transition

  What is the empirical formula of a compound

What is the empirical formula of a compound that is composed of 1.67 g of cerium and 4.54 g of iodine.

  Explain when aqueous ammonium sulfide reacts

What is the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper (II) nitrate

  State and write a net ionic equation

A. Write a net ionic equation . B- for the reaction in part a, write the equilibrium constant from a consideration of Kb and Kw. C- calculate the h3o^+ for a 0.45 M nh4cl solution . D- calculate the percent of hydrolysis of 0.45 M NH4Cl.

  What is the percent yield of cao in the reaction caco3

What is the percent yield of CaO in the reaction CaCO3 yield CaO + CO2 if 5.33 g of CaO are obtained when 10.0 g of CaCO3 are used?

  What is the predicted freezing point of solution

A skyscraper in Pittsburg, built in the early 1970's, is supported by water filled columns. Potassium carbonate was added to the water to precent freezing during cold weather. If the solution is 40.0% K2CO3 by mass, what is the predicted freezing ..

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd