Chemistry: Structure and Properties (2nd Edition)
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Increasing the temperature leads to greater ... more
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; From the already calculated rate , the rate of ... more
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Substitute the first option So option (a) is not ... more
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For second order reaction , rate is proportional ... more
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; Here x is mentioned as time and y=mx+bx=time.y=... more
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As both O2 and NO present in a equal amount the ... more
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; Given: Cyclopropane= Cyclopropane at time= ... more
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; X and y results in a straight line.y=mx+b ; more
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A plot of as a function of time gives a straight ... more
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; The concentration decreases by 1/2 beginning of... more
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Reaction A ; Arrhenius equation is the formula for... more
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; The Arrhenius formula calculate the rate ... more
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One Hydrogen atom and Iodine atom is spherically ... more
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; Given: Activation Energy... more
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; First step i.e. slow step is the rate ... more
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Given: Option a is wrong. ; Option b is incorrect... more
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Rate of reaction change in concentration per unit ... more
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First order because rate is decreasing and it is ... more
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The reaction rate is proportional to the reactants... more
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is rate constant.Given: concentration with ... more
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Integrated rate equation for the first order ... more
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For a second order reaction;So, the concentration ... more
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For a reaction with zero order reaction, the half ... more
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Slope is and activation energy is denoted by... more
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The formula used here is : ; Given: Activation ... more
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Second step i.e. slow step is the rate determining... more
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True, a catalyst speeds up the chemical reaction ... more
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Number of initial reactants is 16, but after ... more
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The given reaction involves only two atoms and ... more
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so, its rate is slow. ; From the experimentally ... more
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Because the body temperature of lizards gets low ... more
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The rate of a reaction is important as it helps to... more
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Collisions between molecules result in reactions. ... more
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Energy of molecules increases with increase in ... more
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Concentration of reactants or products formed per ... more
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Concentration of reactants decreases with time and... more
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Average rate of reaction is for long time ... more
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For Zero order, rate is equal to its rate constant... more
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The concentration of species is directly ... more
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The sum of the reaction orders of the individual ... more
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Change in concentrations of reactants and products... more
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First order: Second order: Zero order: ; is the... more
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Time taken to reduce concentration of a reactant ... more
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The reaction rate increases with temperature.The ... more
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Activation energy is the energy required by the ... more
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Logarithm of reaction rate constant versus inverse... more
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It is a measure of the orientation requirement for... more
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A normal chemical equation shows the substances ... more
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The elementary step is a single step in a reaction... more
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Elementary steps must add up to the overall ... more
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It is a molecular entity which is formed by the ... more
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A substance that increases the rate of a reaction... more
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In homogeneous catalysis, the catalyst and the ... more
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AdsorptionDiffusionReaction.Desorption. ; In ... more
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Enzymes are protein molecules that act as ... more
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Where E is the enzyme, S is the substrate, and P ... more
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Rate ; For the above reaction,,,. As, Now ... more
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; As per the rate law,Given,Hence according to ... more
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a. Rate(0-10s)=Ms-1 Rate(40-50s)=Ms-1... more
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Order of reaction: 2.Rate law:. ; is rate ... more
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Order of reaction: 1.Rate constant is ; Rate law ... more
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Overall order of reaction is 2. (a+b=2) ; is rate... more
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Rate constant=Overall order of reaction: 1.5. (1+0... more
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; Reaction rate is directly proportional to ... more
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First order reaction. ; It is a first order ... more
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First Order. ; Rate is directly proportional to ... more
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First Order.. ; Rate is directly proportional to ... more
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; Radioactive decay reaction are considered to be... more
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A) B) ; Radioactive decay reaction are considered ... more
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; Enthalpy of reaction is the difference between ... more
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; Use Arrhenius equation to calculate the rate ... more
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; Use Arrhenius equation to calculate the rate ... more
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; use arrhenius equation to calculate the rate ... more
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; Calculate the rate constant by using Arrhenius ... more
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; The activation energy can be obtained by ... more
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; The activation energy can be obtained by ... more
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; The activation energy can be obtained by ... more
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; The activation energy can be obtained by ... more
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; Equation which is used to find out activation ... more
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; Equation which is used to find out activation ... more
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a ; Equation which shows the relation between ... more
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b ; Equation which shows the relation between ... more
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Yes. ; A mechanism should be valid when it obeys ... more
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Greater surface area of active sites improves the ... more
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; For an exothermic reaction, the energy of ... more
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; Arrhenius equation which gives the relation ... more
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; Equation which relates the rate constant and ... more
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; Apply the rate relation and substitute the ... more
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0.20 ; Calculate the initial rate () by applying ... more
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; Instead of the pressure of the reactant, only ... more
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; Ratio of pressure is independent, therefore the... more
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; Balanced reaction is: Calculate the rate ... more
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; Reaction is a first order reaction, so use ... more
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; The rate law of second order reaction is where ... more
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; Using the first law for this equation, ... more
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; Molarity is equal to the moles in one litre of ... more
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; Calculate the moles of H2O2 from mass percent ... more
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; Equation used to find out the activation energy... more
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; Half life of a first-order reaction can be ... more
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; Half life of a first-order reaction can be ... more
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; First step is to find the overall reaction. Sum... more
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; The first step is to find the overall reaction... more
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1.9 million years ; The equation used to determine... more
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; The activation energy for decomposition ... more
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; The rate constant of a reaction is determined ... more
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; Differentiate rate law for the second-order ... more
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; First step is to find the overall reaction same... more
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; First order integrated rate law can be ... more
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Molecular Formula = C4H10 ; Calculate the number ... more
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B- first orderA- second order ; Concentration ... more
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The rate of the reaction will be where k is the ... more
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The reaction is first-order because if the initial... more
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