Chemistry: Structure and Properties (2nd Edition)

Chapter 15

Verified Answer ✓

Increasing the temperature leads to greater ... more

Verified Answer ✓

; From the already calculated rate , the rate of ... more

Verified Answer ✓

Substitute the first option So option (a) is not ... more

Verified Answer ✓

For second order reaction , rate is proportional ... more

Verified Answer ✓

; Here x is mentioned as time and y=mx+bx=time.y=... more

Verified Answer ✓

As both O2 and NO present in a equal amount the ... more

Verified Answer ✓

; Given: Cyclopropane= Cyclopropane at time= ... more

Verified Answer ✓

; X and y results in a straight line.y=mx+b  ; more

Verified Answer ✓

A plot of as a function of time gives a straight ... more

Verified Answer ✓

; The concentration decreases by 1/2 beginning of... more

Verified Answer ✓

Reaction A ; Arrhenius equation is the formula for... more

Verified Answer ✓

; The Arrhenius formula calculate the rate ... more

Verified Answer ✓

One Hydrogen atom and Iodine atom is spherically ... more

Verified Answer ✓

; Given: Activation Energy... more

Verified Answer ✓

; First step i.e. slow step is the rate ... more

Verified Answer ✓

Given: Option a is wrong. ; Option b is incorrect... more

Verified Answer ✓

Rate of reaction change in concentration per unit ... more

Verified Answer ✓

First order because rate is decreasing and it is ... more

Verified Answer ✓

The reaction rate is proportional to the reactants... more

Verified Answer ✓

is rate constant.Given: concentration with ... more

Verified Answer ✓

Integrated rate equation for the first order ... more

Verified Answer ✓

For a second order reaction;So, the concentration ... more

Verified Answer ✓

For a reaction with zero order reaction, the half ... more

Verified Answer ✓

 Slope is and activation energy is denoted by... more

Verified Answer ✓

The formula used here is :  ; Given: Activation ... more

Verified Answer ✓

Second step i.e. slow step is the rate determining... more

Verified Answer ✓

True, a catalyst speeds up the chemical reaction ... more

Verified Answer ✓

Number of initial reactants is 16, but after ... more

Verified Answer ✓

The given reaction involves only two atoms and ... more

Verified Answer ✓

so, its rate is slow. ; From the experimentally ... more

Verified Answer ✓

Because the body temperature of lizards gets low ... more

Verified Answer ✓

The rate of a reaction is important as it helps to... more

Verified Answer ✓

Collisions between molecules result in reactions. ... more

Verified Answer ✓

Energy of molecules increases with increase in ... more

Verified Answer ✓

Concentration of reactants or products formed per ... more

Verified Answer ✓

Concentration of reactants decreases with time and... more

Verified Answer ✓

Average rate of reaction is for long time ... more

Verified Answer ✓

For Zero order, rate is equal to its rate constant... more

Verified Answer ✓

The concentration of species is directly ... more

Verified Answer ✓

The sum of the reaction orders of the individual ... more

Verified Answer ✓

Change in concentrations of reactants and products... more

Verified Answer ✓

First order: Second order: Zero order:   ; is the... more

Verified Answer ✓

Time taken to reduce  concentration of a reactant ... more

Verified Answer ✓

The reaction rate increases with temperature.The ... more

Verified Answer ✓

Activation energy is the energy required by the ... more

Verified Answer ✓

Logarithm of reaction rate constant versus inverse... more

Verified Answer ✓

It is a measure of the orientation requirement for... more

Verified Answer ✓

A normal chemical equation shows the substances ... more

Verified Answer ✓

The elementary step is a single step in a reaction... more

Verified Answer ✓

Elementary steps must add up to the overall ... more

Verified Answer ✓

It is a molecular entity which is formed by the ... more

Verified Answer ✓

A substance that increases the rate of a reaction... more

Verified Answer ✓

In homogeneous catalysis, the catalyst and the ... more

Verified Answer ✓

 AdsorptionDiffusionReaction.Desorption. ; In ... more

Verified Answer ✓

Enzymes are protein molecules that act as ... more

Verified Answer ✓

Where E is the enzyme, S is the substrate, and P ... more

Verified Answer ✓

 Rate  ;  For the above reaction,,,. As,    Now ... more

Verified Answer ✓

; As per the rate law,Given,Hence according to ... more

Verified Answer ✓

    a. Rate(0-10s)=Ms-1        Rate(40-50s)=Ms-1... more

Verified Answer ✓

Order of reaction: 2.Rate law:. ; is rate ... more

Verified Answer ✓

Order of reaction: 1.Rate constant is ; Rate law ... more

Verified Answer ✓

Overall order of reaction is 2. (a+b=2) ; is rate... more

Verified Answer ✓

Rate constant=Overall order of reaction: 1.5. (1+0... more

Verified Answer ✓

; Reaction rate  is directly proportional to ... more

Verified Answer ✓

First order reaction. ; It is a first order ... more

Verified Answer ✓

First Order. ; Rate is directly proportional to ... more

Verified Answer ✓

First Order..  ; Rate is directly proportional to ... more

Verified Answer ✓

; Radioactive decay reaction are considered to be... more

Verified Answer ✓

A) B) ; Radioactive decay reaction are considered ... more

Verified Answer ✓

; Enthalpy of reaction is the difference between ... more

Verified Answer ✓

; Use Arrhenius equation to calculate the rate ... more

Verified Answer ✓

; Use Arrhenius equation to calculate the rate ... more

Verified Answer ✓

; use arrhenius equation to calculate the rate ... more

Verified Answer ✓

; Calculate the rate constant by using Arrhenius ... more

Verified Answer ✓

  ; The activation energy can be obtained by ... more

Verified Answer ✓

  ; The activation energy can be obtained by ... more

Verified Answer ✓

  ; The activation energy can be obtained by ... more

Verified Answer ✓

  ; The activation energy can be obtained by ... more

Verified Answer ✓

; Equation which is used to find out activation ... more

Verified Answer ✓

; Equation which is used to find out activation ... more

Verified Answer ✓

a ; Equation which shows the relation between ... more

Verified Answer ✓

b ; Equation which shows the relation between ... more

Verified Answer ✓

Yes. ; A mechanism should be valid when it obeys ... more

Verified Answer ✓

Greater surface area of active sites improves the ... more

Verified Answer ✓

; For an exothermic reaction, the energy of ... more

Verified Answer ✓

; Arrhenius equation which gives the relation ... more

Verified Answer ✓

; Equation which relates the rate constant and ... more

Verified Answer ✓

; Apply the rate relation and substitute the ... more

Verified Answer ✓

0.20 ; Calculate the initial rate () by applying ... more

Verified Answer ✓

  ; Instead of the pressure of the reactant, only ... more

Verified Answer ✓

; Ratio of pressure is independent, therefore the... more

Verified Answer ✓

; Balanced reaction is: Calculate the rate ... more

Verified Answer ✓

; Reaction is a first order reaction, so use ... more

Verified Answer ✓

; The rate law of second order reaction is where ... more

Verified Answer ✓

; Using the first law for this equation, ... more

Verified Answer ✓

; Molarity is equal to the moles in one litre of ... more

Verified Answer ✓

; Calculate the moles of H2O2 from mass percent ... more

Verified Answer ✓

; Equation used to find out the activation energy... more

Verified Answer ✓

; Half life of a first-order reaction can be ... more

Verified Answer ✓

; Half life of a first-order reaction can be ... more

Verified Answer ✓

; First step is to find the overall reaction. Sum... more

Verified Answer ✓

; The first step is to find the overall reaction... more

Verified Answer ✓

1.9 million years ; The equation used to determine... more

Verified Answer ✓

; The activation energy for decomposition ... more

Verified Answer ✓

  ; The rate constant of a reaction is determined ... more

Verified Answer ✓

; Differentiate rate law for the second-order ... more

Verified Answer ✓

; First step is to find the overall reaction same... more

Verified Answer ✓

; First order integrated rate law can be ... more

Verified Answer ✓

Molecular Formula = C4H10 ; Calculate the number ... more

Verified Answer ✓

B- first orderA- second order  ; Concentration ... more

Verified Answer ✓

The rate of the reaction will be where k is the ... more

Verified Answer ✓

The reaction is first-order because if the initial... more

Back to Top

Log In

Contact Us

Upload An Image

Please select an image to upload
Note: must be in .png, .gif or .jpg format
OR
Provide URL where image can be downloaded
Note: must be in .png, .gif or .jpg format

By clicking this button,
you agree to the terms of use

By clicking "Create Alert" I agree to the Uloop Terms of Use.

Image not available.

Add a Photo

Please select a photo to upload
Note: must be in .png, .gif or .jpg format