User Account

All Pages

Value and unit of the rate constant

Assignment Help Chemistry
Reference no: EM13910610

A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.329 M. The same reactant decomposes with a half-life of 213 s when its initial concentration is 0.224 M. What is the value and unit of the rate constant for this reaction?

Reference no: EM13910610

Questions Cloud

What is the moment of inertia of a rod of length l : What is the moment of inertia of a rod of length L at a distance L/4 from its centre?
Which kind of bond is present in a substance : 1) which kind of bond is present in a substance that conducts electricity only when it is melted or when it is dissolved in water? a. van der waals forces  b. metallic   c. polar covalent  d. ionic
Calculate the fourier series integrals by hand : Calculate the Fourier series integrals by hand (i.e., no calculator or computer computation of the Fourier series for this problem).
Determine the reaction order : A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.329 M. The same reactant decomposes with a half-life of 213 s when its initial concentration is 0.224 M. Determine the reaction order?
Value and unit of the rate constant : A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.329 M. The same reactant decomposes with a half-life of 213 s when its initial concentration is 0.224 M. What is the value and unit of the rate constant..
What is the maximum velocity : A car of mass 800 kg moves on a circular track of radius 40 m. If the coefficient of friction is 0.5, then what is the maximum velocity with which the car can move?
Change in the internal energy of the gas : A gas expands and does 82.7 J of work on the surroundings. At the same time, the gas loses 103 J of energy to the surroundings as heat. What is the change in the internal energy of the gas?
A coin kept on a rotating gramophone disc : A coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then doubled. Through what distance, the coin should be shifted towards t..
Heat capacity of air : A room contains 48 kg of air. How many KWh of energy are necessary to heat the air in the house from 7oC to 28oC? The heat capacity of air is 1.03 J/goC.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many grams of naoh are needed to saponify

If the average molar mass of a sample of soybean oil is 980 amu, how many grams of NaOH are needed to saponify 1.0 of the oil?

  Compute the volume of water expected if the yield

When 18.5 mL of propanoic acid and 19.0 mL of n-propanol are mixed together, calculate the volume of water expected if the yield of the ester were 100%

  Explain what mass of the other reactant is left over

Decaborane, B10H14, was used as a fuel for rockets in the 1950's . It ignites spontaneously with O2 according to the following reaction: B10H14 + 11O2 ? 5B2O3 + 7H2O

  The specific heat of ethylene glycol is 242 jg-k how many j

the specific heat of ethylene glycol is 2.42 jg-k. how many j of heat are needed to raise the temperature of 62.0 g of

  Define gas is separated by a frictionless adiabatic piston

Consider a perfect gas contained in a cylinder and separated by a frictionless adiabatic piston into two sections A and B. All changes in B are isothermal. There is 2 mol of the gas in each section. Initially temperatures in both sections are 3..

  Define the synthesis reaction of tert-butanol

What are the required steps in the synthesis reaction of tert-butanol only using Ethanol (CH3CH2OH) and Methane (CH4)

  What is the total pressure at 37 °c

Question- 18.7 L N2 at 25 °C and 125 kPa and 31.1 L O2 at 25 °C and 125 kPa were transferred to a tank with a volume of 4.00 L. What is the total pressure at 37 °C

  Define low concentration replicate

Low concentration replicate samples of Cd-EDTA gave the following counts in a mass spectral measurement: 178.3, 131.2, 144.3, 159.3, 128.3, 197.7, 149.3, 153.9, 143.3, 160.9. Ten measurements of a blank had a mean of 27.7 counts

  How many of the molecules can be cis and trans ring fused

Decide how many of the molecules below can also be both cis and trans ring fused by building models

  Describe correct balanced equation

Describe a way to differentiate between the two using a solution of Na2CO3 and write the correct balanced equation

  Calculate the amount of heat liberated

Calculate the amount of heat liberated (in kJ) from 351 g of mercury when it cools from 88.0°C to 15.0°C.

  Compute the ph of the aqueous phase

Explain how the problem reads and I am not sure how to proceed. Milk of Magnesia is a suspension of Mg(OH)2 in water. Compute the pH of the aqueous phase, assuming that it is composed of pure water saturated with Mg(OH)2

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