Can the presence of a catalyst increase theamount of product obtained in a reaction?

Q: 2. Why equilibrium? are catalysts added to some industrial processes that involve an

A: Catalysts are used to achieve equilibrium state faster.

Q: Explain whether a reaction occurs for A or B in the graphic below. Be sure to explain why or why not…

A:

Q: When a chemical company employs a new reaction to manufacture a product, the chemists consider its…

A: To find: How does the rate and equilibrium will affect the usefulness of the manufacturing process

Q: Catalysts decrease the activation energy which leads to increase the reaction rate * True False

A: A catalyst is a substance that can be added to a reaction to increase the reaction rate without…

Q: When the concentration of reactant molecules is increased, the rate of reaction increases. TRUE OR…

A: The rate of the reaction is the amount of reactant reacted in given amount of time.

Q: In the following energy profile, pathway A represents the (.. .) reaction and the reaction is (..

A:

Q: true or false catalyst work by decreasing the activation energy barrier between reactants and the…

A: Catalyst increases the rate of reaction by decreasing the activation energy of the reaction.…

Q: Which of the following parameters would be different for a reaction carried out in the presence of a…

A: Catalyst provides the different path for the reaction to proceed.

Q: Distinguish between the rate constant and the equilibriumconstant for a reaction.

A: Rate constant of the reaction is equal to the rate of reaction with concentration of reactants as…

Q: Why is it necessary to know the concentration of the solutions? Select the correct response: To…

A: Concentration of any solution is defined as the amount of solute dissolved in a particular amount of…

Q: A catalyst is a substance that increases the rate of reaction but does not participate in the…

A: A catalyst is used in the reaction which varies the activation energy of the reaction. The…

Q: Reaction rates are independent of the presence of catalyst or of temperature changes. O True O False

A: The reaction rate  is the speed at which a chemical reaction takes place. It is given as…

Q: What is the effect of a change in volume on a chemical reaction (that includes gaseous reactants or…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: What will happen if the necessary substances for a reaction are placed together but the activation…

A: First of all we will discuss about the term Activation energy. The activation energy is the minimum…

Q: Which of the following is/are expected to affect the rate of a chemical reaction? 1. Increasing the…

A: The rate of a chemical reaction depends upon:  1. Temperature: Generally Reactions speeds up with…

Q: Why does the rate of the forward reaction slow down as the reaction proceeds?

A: The equilibrium is the point in a chemical reaction at which the rate of the forward reaction…

Q: Balance the following reaction and write the reaction rate ____CH3NH2(g) + ___O2 à ___CO2(g) +…

A: A question based on balancing the chemical equation, which is to be accomplished.

Q: Describe the relationships between reaction rates?

A: ANSWER IS DISCUSSED BELOW :

Q: What is the mass-action expression, Q

A: Givn reactionSbF5(g)+4cl2(g)⇌Sbcl3(g)+5clF(g)Equilibrium constant , Qp is defined as the ration of…

Q: Which situation appears to violate the collision theory?

A: the collision theory is used to determine the rate of chemical reaction for gases. there are several…

Q: In an exothermic reaction, you need a ____ activation energy --- Ea--- when there will be no…

A: Activation energy can be defined as minimum amount of energy required by any system to start a…

Q: A catalyst increases the activation energy required for a reaction to proceed. O True O False

A: The given statement is  A catalyst increase the activation energy required for a reaction to proceed

Q: Understanding and make them clear to differentiate between chemical kinetics and chemical…

A: Kinetics is the study of rate i.e change of something with respect to time. Hence chemical kinetics…

Q: Increasing the temperature will speed up the reaction because the number of collisions with energy…

A: For a chemical reaction, the rate of reaction increases as we increase the temperature of the…

Q: At 100°C for these uncatalysed reaction, N;O. (g) = 2NO2 (g) It was found that the partial pressure…

A: The reaction taking place is given as, => N2O4 (g) ------> 2 NO2 (g)  Given : Partial pressure…

Q: Is a system at equilibrium if the rate constants of the forward and reverse reactions are equal?

A:

Q: Does value of the equilibrium constant (K) change if a.the temperature changes  b. more of a…

A: a) The equilibrium constant value is only dependent on the temperature of the reaction. Hence as the…

Q: For a 150-word minimum, What is an example of a reversible reaction that proceeds very slowly but…

A: The equilibrium constant (Keq) of a reaction is expressed as a ratio of the concentration of the…

Q: For the following reactions, predict whether the mole fraction of the reactants or products…

A: a) ans : mole fraction of product increases   b) ans: mole fraction of reactant  increases   c) ans:…

Q: True or False: You can determine if equilibrium has been reached by monitoring theconcentration of a…

A: The term chemical equilibrium can be defined as the state where the rate of forward reaction becomes…

Q: Addition of a catalyst to a reaction lowers the activation energy of at least one step in the…

A: Concept Introduction: A substance that helps a chemical reaction to proceed faster.

Q: True or false. According to the collision theory, product formation is only possible if the…

A: There are following postulates of collision theory -  (1) All reacting Molecules considered as a…

Q: Kinetic energy Kinetic energy lecules Fraction of molecules lecules Fraction of molecules

A: We know that minimum energy required of reactants to convert into product is activation energy

Q: of

A: This question is related to rate of reaction.

Q: When the chemical equilibrium expression is written, coefficients from the equation for the reaction…

A:

Q: is an elementary reaction with three reactant molecules.

A: Those reaction which involve only one step in formation of product are called elementary reaction.…

Q: If a reaction is carried out in the presence of a catalyst, will the amount of productpresent at…

A: Catalysts change the rate of reaction by increasing both forward and backward reaction rates. It…

Q: The diagram below shows the energy profile for a reaction. D В E C A Reaction progress Species…

A: transition state is a  very short lived state of atoms ,in the transition state , Energy of atoms…

Q: • In which direction, if any, will the reaction spontaneously proceed? [ Select ] direction • Which…

A: We are given an equilibrium . We have to predict it's direction.

Q: НОСН: -С-Н НОСН-

A:

Q: All other factors held constant, which graph represents the sample/reaction with the largest value…

A: The increase in temperature increases the rate of reaction by increasing the kinetic energy of the…

Q: Does a catalyst increase reaction rate by the same meansas a rise in temperature does? Explain.

A: The rate of rarction increases on increasing the temperature.  For most of the homogeneous…