Using Clarks Rule, determine whether the dose of Keflin in 150 mg I.M. q 6 h is appropriate for a 20 pounds baby. the adult dose is 0.5 g to 1.0 g I.M. q 6 h. O A. The ordered dose is reasonable. O B. The ordered dose is too small. O C. The ordered dose is too large. D. The dose should be 50 mg.
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- Which of the hypothetic equations below is incorrectly balanced: a. 2 X + 3 Y2Z4 → 1 X2 (Z4)3 + 6 Y2 b. 2 D2F4G + 5 G2 → 4 DG2 + 4 F2G c. 2 KLMN3 → 1 K2MN3 + 1 MN2 + 1 L2N d. 1 J12B22C11 → 12 J + 11 B2C e. 1 ABC4 → 1 AB + 2 C5. The color change of a chemical indicator requires an overtitration of 0.03 mL. Calculate the percent relative error if the total volume of titrant is a. 50.00 mL b. 10.00 mL 6. From the Gaussian (normal) error curve, what is the probability that a result from a population lies between 0 and +1 σ of the mean? What is the probability of a result occurring that is between +1 σ and +2σ of the mean?Assign R/S for carbon 10. Attachments но- A. R B. S ОН 3 11/ ОН ...... 15 6 ж II 10 ОН
- Bb Tangipahoa P A Classes O Thomas Willia x E THOMAS WILL O OnCourse Con x E The Spread of x A Assessment: C x G disseminate ir x b oncourseconnect.com/assessment/1651875/41774aa4-b498-clc9-30b9-e734c5204a10 O TPSS Bookmarks CHEMISTRY BENCHMARK TEST 01 CHEMISTRY I 12-3 (THOMAS WILLIAMS, ID: 12390719) 2 of 35 Each equation shows a radioactive isotope giving off some form of radiation, labeled X. Which equation suggests that an alpha particle is being emitted? yC – 4N + }X SU – Th + ;X Be + He ?C + ;x O Co + on - 9Co + X A 8 10 Ne 2 4 5 6 7 Save/Exit 12. Which of the following statements is FALSE regarding the log-kill hypothesis? a. It predicts the 100% eradication of cells after some period of time. b. It is an application of first-order kinetics. c. It predicts that cell counts decrease exponentially with repeated cycles of application. d. It applies to sterilization as well as other fields such as chemotherapy. e. Each cycle of application kills the same fraction (or %) of cells just prior to that cycle.e. urea 36. On a lineweaver-Burk plot of kinetic data for an enzyme in the presence 1 x 10 M of a classic noncompetitive inhibitor, the y-intercept = 4 x 10M min and the x-intercept = -5 x 10' M'. What is the true Km of the enzyme? a. 2.0 x 10 M M b. 2.5 x 10 c. 1.2 x 10 M d. 0.8 x 10 M. e. 1.2 x 107 M
- explain why? • Levofloxacin is a broad spectrum antibotic. It is reported that itis completely removed in an unchanged from the body and itselimination half life is 7 h. Determine the amount oflevofloxacin eliminated in urine at 10 h following IV bolusadministration of 6,25 mg/kg dose to a patient weighing 80 kg.a. 185,75 mgb. 314,25 mgc. 314,25 mg/kgd. 18,57 mg How long will it take to lose 75% of the administered doseof a drug from the body if the drug follows first orderprocess?a. 3,32 half livesb. 2,32 half livesc. 2.0 half livesd. None of the aboveIf the a and b loci are 16 mu apart in humans and an A B / a b woman marries an a b / a b man. What is the probability that their first child will be A b / a b? 0.08 0.16 0.32 0.84 0.64D. Absence of Tyndall effect phenomenon. 10. Identify the CORRECT statement regarding the chemisorption. A. Multilayer adsorption. B. Heat of adsorption is < 40 kJ/mol. C. Adsorption can occur at high temperature. D. Molecules of gas are held by weak Van der Waals forces. 3 I 5 Q + Page T.50 hp
- 60 50 40 kcal/mol 30 20 10 course of rx No activation energy is required A. True B. FalseA certain drug has a half-Iife in the body of 2.5 h. What should the interval between doses be, if the concentration of drug in the body should not fall belc 40.% of its initial concentration? Round your answer to 2 significant digits.6. A 190 lb worker in a factory received an exposure to AB which has a molecular weight (MW) of 278 g/mole. AB is completely metabolized in the body to A (MW 194) and B. A is completely excreted in the urine and B is further metabolized to five different compounds. A 24-hr total urine sample was 2060 ml, Analysis showed the concentration of A in the urine was 1.28 ng/mL What was the absorbed dose of AB in ug/kg body wt?