Answer question numbers 13, 14 and 15 13. Of the following,will lower the activation energy for a reaction.A. increasing the concentrations of reactantsB. adding a catalyst for the reactionC. raising the temperature of the reactionD. removing products as the reaction proceeds14. Rate law for the reaction A + 2B → C is found to beRate = k [A][B]Concentration of reactant 'B' is doubled, keeping the concentration of 'A'constant, the value of rate constant will be_A. the sameB. doubledC. quadrupledD. halved15. A first order reaction is 50% completed in 1.26 x 10“ s. How much time would it take for 100% completion?A. 1.26 x 1015 sB. 2.52 x 10“sC. 2.52 x 1028 sD. infinite

Since you have posted multiple questions, the answer for first question ( 13th question) is given…

13. Of the following,. A. increasing the concentrations of reactants B. adding a catalyst for the reaction C. raising the temperature of the reaction D. removing products as the reaction proceeds 14. Rate law for the reaction A + 2B → C is found to be Rate = k [A][B] will lower the activation energy for a reaction. Concentration of reactant 'B' is doubled, keeping the concentration of 'A' constant, the value of rate constant will be_ A. the same B. doubled C. quadrupled D. halved 15. A first order reaction is 50% completed in 1.26 x 104 s. How much time would it take for 100% completion? A. 1.26 x 1015 s B. 2.52 x 10"s ca63 u 1028

13. Of the following,. A. increasing the concentrations of reactants B. adding a catalyst for the reaction C. raising the temperature of the reaction D. removing products as the reaction proceeds 14. Rate law for the reaction A + 2B → C is found to be Rate = k [A][B] will lower the activation energy for a reaction. Concentration of reactant 'B' is doubled, keeping the concentration of 'A' constant, the value of rate constant will be_ A. the same B. doubled C. quadrupled D. halved 15. A first order reaction is 50% completed in 1.26 x 104 s. How much time would it take for 100% completion? A. 1.26 x 1015 s B. 2.52 x 10"s ca63 u 1028

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Subject: chemical
identify the type of organic reaction present
21
help #20 There are two parts, continue with your answer adding PhCH2Br
My courses 20203 الفرع الرئيسي العلو كيمياء عامة )1( نظري - طولكرم General hemistry 101 Exam کيمياء عامة )1( نظري Match each of the following with its correct answer The following reaction is : CH,OH ) + 3/2 O, → CO, + 2H,0 + 726.4 kJ 2(g) (1) Choosm. Choose... directly endothermic exothermic inversely Based on Charles law, the volume occupies by any sample of gas at a constant pressure Is .......... proportional to the absolute temperature Choose... Based on Grahams law, the rate of effusion of the gas is proportional to the square root of the molar mass Choose...
7. You can see an MSDS below. Please answer the following questions related to the MSDS. a) What is the name of this chemical? b) What should you do if someone drinks the chemical? c) Would this chemical catch on fire if it was exposed to flames? d) If this chemical gets in your eye what should you do? e) What color is this chemical? f) What should you do if someone spills a small amount of the chemical?
O Fash point of the given 272 °C=522 °F A flash point that is too low can be a fire hazard and may indicate contamination with Fire point of the given sample 320°C= 608°F more volatile components. Identify one volatile component in a petroleum mixture which may reduce the flash point of the mixture.
help me
Answer only the one question below. This is about a labwork in chemistry, i need your help. These are the solute to be dissoolve in water and vegetable oil: Acetic acid (vinegar) Sucrose (sugar) Monosodium glutamate (vetsin) Cellulose (cotton fiber) Isopropyl or ethyl alcohol Fatty acid salts (soap) Kerosene Naphthalene balls (NOTE: So this 10 will be mixed with water and vegetable oil) Question: 1. What do you think is the main difference of the outcome of the solution of those who are mixed with water and those who are mixed the mixed with vegetable oil? Please show the difference and similaries(if theres any).
QUESTION 1 Complete the following synthetic transformation by selecung from the list of reagents below Each rangent te labeled with a letter. In the ancwer box, place the order of reagents using capital letters with no spaces. For example, if your synthesis involves using reagent A followed by B, and then C and then D, your answer would be: ABCD. BH3 A Br CrO3, Pyr B SECCEFLEED ? H₂O₂, NaOH с CrO3, Pyr D PCC
Remaining Time: 28 minutes, 52 seconds. Question Completion Status: A Moving to another question will save this response. Question 1 Which alcohol will be more soluble in water? ОН O A. OH O B. ÓH OH OH O E. A Moving to another question will save this response.
Can i get help with this problem?