Which change is likely to increase the
a. decreasing the temperature
b. increasing the concentration of the reactants
c. increasing the volume of the reaction vessel
d. none of the above
Interpretation:
The change that is likely to increase the rate of reaction in a reaction mixture is to be identified.
Concept Introduction:
Le Chatelier’s principles states that if a system at equilibrium is disturbed then the systemis shift in a direction which minimizes the disturbance.
The rate of reaction is defined as the quantity of reactant that converts to product in certain time period.
There are two types of reactions such as fast reaction and slow reaction. The reaction which proceeds quickly is the fast reaction and the reaction which proceeds slowly is slow reaction.
Answer to Problem 1SAQ
Correct answer: Option (b) is correct.
Explanation of Solution
Reason for correct option: The increase in concentration of reactant will shift the equilibrium in the direction of product formation which increasesthe rate of reaction.Thus, on increasing the concentration of reactant,the rate of reaction also increases.
Therefore, option (b) is correct
Reasons for incorrect options: Option (a) is incorrect because on decreasing the temperature, the rate of a chemical reaction also decreases. So, it is a wrong answer.
Option (c) is incorrect because on increasing the volume, concentration of reactant molecule decreases and result a decrease in rate of reaction.
Option (d) is incorrect as correct answer lies in option (b).
Thus, theoptions (a), (c) and (d) are incorrect.
Want to see more full solutions like this?
Chapter 15 Solutions
Pearson eText -- Introductory Chemistry -- Instant Access (Pearson+)
Additional Science Textbook Solutions
Human Physiology: An Integrated Approach (8th Edition)
Genetic Analysis: An Integrated Approach (3rd Edition)
Cosmic Perspective Fundamentals
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Campbell Biology (11th Edition)
Chemistry: Structure and Properties (2nd Edition)
- 7. For the following structure: ← Draw structure as is - NO BI H H Fisher projections (a) Assign R/S configuration at all chiral centers (show all work). Label the chiral centers with an asterisk (*). (b) Draw an enantiomer and diastereomer of the above structure and assign R/S configuration at all chiral centers (again, show all work). (c) On the basis of the R/S system, justify your designation of the structures as being enantiomeric or diastereomeric to the original structure.arrow_forwardDon't used Ai solutionarrow_forward1. For the following reactions, predict the major product. Show stereochemistry where appropriate. неу b) 7 HBr XV ROOR H₂504 c) N/ H20 H+2 d) ~ Pt c) f. MCPBA -> сна сла (solvent) (1)BH 3-THE (3) Надрон B177 H20 9)arrow_forward
- For the following reactions, predict the major product. Show stereochemistry where approarrow_forwardHow is Talu home quer in Org. Chemistry propose a 3-butanal prepared from ketone? complete reaction for this, (to start from the guignand Meagent. ②what pocubble products could be produced from the reaction of : CA₂ CH₂ CH₂ dil H.504 A CH3 1 OBCH₂OH Naz Cr₂ 07 12504 NazCD 4 CH3CH2 07 AzS04 H3C H3C CH3-C - C - Atz но но + H, CH3 07 > ⑦Colts C614501 + (215) 504 кон 4arrow_forwardRank the following compounds most to least acidic: a) О OH 요애 OH .OH flow flow О F F F F OH F b) Ha EN-Ha CI Ha F F CI Haarrow_forward
- a) b) Provide arrows to show the mechanisms and then predict the products of the following acid base reaction. Use pKas to determine which way the reaction will favor (Hint: the lower pka acid will want to dissociate) Дон OH Ha OH NH2 c) H H-O-Harrow_forwardMATERIALS. Differentiate between interstitial position and reticular position.arrow_forwardFor each of the following, indicate whether the arrow pushes are valid. Do we break any rules via the arrows? If not, indicate what is incorrect. Hint: Draw the product of the arrow and see if you still have a valid structure. a. b. N OH C. H N + H d. e. f. مه N COHarrow_forward
- Decide which is the most acidic proton (H) in the following compounds. Which one can be removed most easily? a) Ha Нь b) Ha Нь c) CI CI Cl Ha Ньarrow_forwardProvide all of the possible resonanse structures for the following compounds. Indicate which is the major contributor when applicable. Show your arrow pushing. a) H+ O: b) c) : N :O : : 0 d) e) Оarrow_forwardDraw e arrows between the following resonance structures: a) b) : 0: :0: c) :0: N t : 0: بار Narrow_forward
- Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage LearningLiving By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHER
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning