Match the units to each property for a biomolecular collision activation energy nm^2 collision frequency 1/s pre-exponential factor none kJ/mol reduced mass kg (or g/mol) collision cross-section 1/(M s) steric factor
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- Using the kinetic data pictured, estimate Vmax and Km for the catalysis of Substrate 1 by the following enzyme (using the correct units).The active form of the enzyme alcohol dehydrogenase exists as a homotetramer (MW = 150 kDa), and has one identical active site located on each of its four subunits. You have performed a series of enzyme kinetic experiments using 0.025 mL of an enzyme sample that is 4.0 pg/mL and determined that the following Vmax = 2.442 x 10-2umoles/min What is the turnover number of this enzyme (in units of #/sec)? 76/ sec 305 / sec 152 / sec 4579/ sec 1526 / sec O O O OAlthough there are accurate graphical methods available for determining Vmax and Km of an enzyme-catalyzed reaction, sometimes these parameters can be quickly estimated by examining the values of Vo as [S] increases. Estimate the values of Vmax and Km of the reaction catalyzed by an enzyme in which the following data were obtained:
- The enzyme-catalysed conversion of a substrate at 25 oC has a Michaelis constant of 0.015 mol dm-3 . and a max-imum velocity of 4.25 x 10-4 mol dm-3 s-1 when the enzymeconcentration is 3.60 x 10-9 mol dm-3. Calculate koat and the catalytic efficiency η. Is the enzyme 'catalytica lly perfect'?How many collisions does a single Ar atom, with collisioncross-section σ = 0.36 nm2. make in 1.0 s when the temperature is 25 °c and the pressure is (a) 10 bar. (b) 100 kPa. (c) 1.0 Pa?xe/lo_u-IgNskr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPvocGun32UOUPGIrV9nmq7j0TWoPIkUZhcVAdR_fp5U740bwH31JZD5NI5Cq?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrc urse Home Login | Student Veri... Bb Logout MyProgrammingLab Imported From IE ITEC2110:Summer2... TunesToTube - Upl.. Web Development.. Publix Applī O CHEMICAL REACTIONS Ciap Using molarity to find solute mass and solution volume Calculate the volume in milliliters of a 2.73M silver nitrate solution that contains 175. g of silver nitrate (AgNO,). Be sure your answer has the correct number of significant digits. mL, x10
- For an enzyme -catalyzed reaction, KM=10.0 mmol dm-3, vmax=0.250 mmol dm²³ s-'; [E]o= 2.3 x 10-6 mmol dm-3. Calculate the catalytic efficiency (=kb/KM) of the enzyme. 0.920 dm³ mol-l s-1 3.1 x 107 dm³ mol-1 s-1 1.1 x107 dm³ mol-l s-1 0.250 dm³ mol-l s-1+ Moore 5e_Ch11 SP2020.pptx: SP X * OWLV2 | Online teaching and lea X oping Cart | The UAB Blazer x VtakeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topica) [References) Use the References to access important values if needed for this question. In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g)% H2(g) + % I(g) the following data were obtained: HI), M 0.401 0.201 0.101 5.05x102 seconds 519 779 910 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 0.401 M is s and when the starting concentration is 0.201 M is req (2) 2req The average rate of disappearance of HI from t=0 s to t= 519 s is Ms! (3) The average rate of disappearance of HI from t = 519 s to t= 779 s is Ms! (4) Based on these data, the rate constant for this v order reaction is Submit Answer Retry Entire Group 9 more group attempts remaining Cengage Learning | Cengage Technical Support Tch 55 F7…/Isl.exe/lo_u-IgNSIkr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36Bqhw3sVPj_jpaFLxvGArYxlbmcyqa71YYPJBG6RjdYAdGPjGhFLILID-HEX1YcqAB?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrq#3 P Course Home Login | Student Veri... Bb Logout MyProgrammingLab Imported From IE ITEC2110:Summer2... TunesToTube - Upl.. Web Development.. Pub O KINETICS AND EQUILIBRIUM Using a second-order integrated rate law to find concentration c.. Consider this reaction: 2HI (g) → H, (g) +I, (g) At a certain temperature it obeys this rate law. rate = (0.118 M-s)[H] ? Suppose a vessel contains HI at a concentration of 1.48 M. Calculate the concentration of HI in the vessel 42.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. x10 II
- In a certain collision, an energy equivalent to 400 kJ mol−1 is delivered; the energy needed to break a bond is 350 kJ mol−1; there are 5 relevant molecular modes. What is the value of the P steric-factor for the reactive encounter? (Answer: p = 1.3 x 10-4)ton Commun x Blackboard Collaborate Ultra -2 X General Psychology-Fall 2021 A ALEKS - Griffin Barden - Learn www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJcZzdcvSCzsqTCIDqNGV3bKqhMfPmUcQ4ENkmiXn9QCwgeDPDkQ06yszYWESPcekwLO-Qg619rekU7404HgFAGbEZaDr080?1oBw7QYlbavbSPXtx-YCjsh 7mMmrq#item O THERMOCHEMISTRY Griffin V Calculating specific heat capacity A chemist carefully measures the amount of heat needed to raise the temperature of a 438.0 mg sample of a pure substance from 19.3 °C to 38.6 °C. The experiment shows that 15.6 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits. 10 J'g "K Ar(i) For the following reaction catalysed by an enzyme E E +S ES k-1 E + P describe the meaning of the Steady State Assumption; define the reaction rate, V; outline the relationship between the reaction rate, V, and the molarity of the free substrate, [S], if the Steady State Assumption is valid; • outline the Lineweaver-Burk plot for the above reaction. (ii) Modify the above reaction for the cases of Competitive, Noncompetitive and Uncompetitive inhibitions. (ii) Outline the effects of the Competitive, Noncompetitive and Uncompetitive inhibitions on the Lineweaver-Burk plot.