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- Lecture X zm CHM12 x Assign X ChatGP X Cedxb Home xb Answer X M Inbox ( X M Inbox ( X Google x | ← → Cmoodle.uog.edu.gy/mod/quiz/attempt.php?attempt=143670&cmid=59476 M Gmail YouTube My courses 15 Google Calendar Periodic table - Cre... AccessPharmacy -... Cart Maison Fran... Exploring the Impa... 25:00 - Time to foc... UG_MOODLE 2023 2024 Home Dashboard My courses Search Question 11 Not yet answered Marked out of 1.00 Flag question OH HO CH₂ Phenylephrine (PE, see the structure below) is a nasal decongestant and is the active ingredient in Sudafed, which contains phenylephrine hydrochloride (PEHCI). This conjugate acid of phenylephrine (PEH+) has a pKa = 5.5. At a physiological pH of 7.4. What is the ratio of concentrations, [PE]/[PEH+]? O a. 79 O b. 0.14 ○ c. 21 O d. 6.7 ○ ○ e. 0.01 Clear my choice ZM ? = ☑ - 0 В >> All Bookmarks Quiz navigation 2 3 5 6 15 BC 10 12 13 14 Finish attempt... 10:49 AM 4/26/2024a laccd sign i X C tab McGraw-Hil X A ALEKS-Shu X https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGuXr8iCPa7ZMmym9HtY-pEBmXkvCfq... O CHEMICAL REACTIONS Calculating ion molarity using solute mass shift ↑ Calculate the molarity of Cl anions in the chemist's solution. Be sure your answer is rounded to the correct number of significant digits. caps lock esc Explanation ALEKS A chemist prepares a solution of vanadium(III) chloride (VC13) by measuring out 1.50 g of VCl₂ into a 300. mL volumetric flask and filling to the mark with distilled water. ILION K →1 E mol L ? Type here to search A Graw X HI Check 12 (8) 2 Z W S # 3 X alt $ D 4 C x10 f5 % X 100 LO 5 V f6 4- (0) 6 ALEKS G 14.1 f7 4+ & Y B hp 7 X H McGraw-Hi x A ALEKS-Shix Sign In 시기 fg IAA * © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibilit # a @ 76°F ㅅ 11:03 7/25/2 00 8 N 19 DII 9 fo K M DDI 2/5 0 P 12 insert [ = X + alt prt sc 46 Shusha 0 1 A backs paus cteThe graph of y = 2x is shifted right by 3 units, stretched vertically by a factor of 2, reflected about the x–axis, and shifted downward by 1 unit. What is the equation after the operations? Question 1 options: y = 2(2–x + 3) + 1 y = 2x – 2 + 3 y = –2(2x – 3) – 1
- For the eqbm: A+ 2B = 3C + 2D, if some B is removed from the system the quantity of D will rise. True False(1) (1) (0) к ОН ОН - (її) ОН H₂SO4 heat PBr3 PBr3 (ii) он х ОН Br (i) OsO4; N (ii) NaHSO3; H20 PB13 POCI 3 (i) Li (ii) Cul Br (ii) Br ОН Mg, Et20 2 МСРВА ОН CuLi Na ОН 0 MgBr PB13 О O Na 2 С O Na Br combine carefully then H3O+ O 0 OH сохрасс CrO3 H₂SO4 =0 ОНCOVID-1 X e Daily Cri X 8 GivePuls X h Hulu | M X N Netflix Among A ALEKS - x * Cengag X вЫ Еxcel 20 х - Yuzu Re X 1 Labflow x B Content X www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-liJOkWvnm4w-aQ-rw-zRhgRnayfmbBs65spEYXSOJ3NjMVprYxIApw3DXY1a20BmCdvViqDxBeXUZp5Tj5t8UsViizKS. Biology Syllabus Labflow - Courses Explore - HogSync P Packback it MyMercy - Login N Netflix e SafeAssign Self-E. E Apps B Blackboard Mail - Ava Schied... O THERMODYNAMICS Using specific heat capacity to find temperature change Ava v A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 3.70 kg of water at 26.0 °C. During the reaction 98.8 kJ of heat flows out of the bath and into the flask. -1 -1 Calculate the new temperature of the water bath. You can assume the specific heat capacity of water under these conditions is 4.18 J•g ''K '. Round your answer to 3 significant digits. alo Ar Explanation Check O 2020 McGraw-Hill Education. All Rights Reserved.…
- M Inbox (321) - jjuhasz@ X in Course: NTR-3230-130 X My Courses Course Home Syllabus Scores Pearson eText Study Area Document Sharing User Settings Course Tools @ EH ✰ openvellum.ecollege.com/course.html?courseld=17762365&OpenVellumHMAC=57891f531d784362508555aa651bb397#10001 > e X Course HomeFople Tab Window Help 66% O Fri 12:27 ind Tap Cengage Learning C Consider The Following Two Al X + evo/index.html?deploymentld%3D55750828934189288909969212&elSBN=9781305657571&snapshotld... INDTAP Q Search this Use the References to access important values if needed for this question. kJ/mol. From the following vapor pressure data for hexane, an estimate of the molar heat of vaporization of C,H14 is P, mm Hg T, Kelvins 100. 289 400. 323I need step by step process solving [4.184x156(Tf-295)] + [4.184x85.2(Tf-368)] = 0. because my work is wrong. Thank you!!Given that ln(A1) = ln(A0) – kt1 ……….. (i) ln(A2) = ln(A0) – kt2 ……….. (ii) Where A1 = A0 - x1 A2 = A0 - x2 Y = x2 – x1 Prove that x(1)={Ao-[y/(1-e^-k(t2-t1)]} Using SOUND, BALANCED NUCLEAR EQUATION/REACTION AND PRINCIPLE ONLY, explain “How does KI work to help mitigate the effect of exposure to radiation?” http://www.thestar.com/news/article/954546--radiation-fears-spark-run-on-iodide-pills ® ® ® “the SOURCE OF HEAT that resulted in the melt-down at the Fukushima-nuclear-reactor?” [Actual balanced nuclear equations showing heat generated or absence of certain things required for full point]…Show that: Cp-Cv= -T(dv/dT)^2 (dp/dv)(10) Good Morning Pakistan M Gmail T LI YouTube Maps GTranslate holodeck www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lvdw7xgLCkqMfg8yaFKbD9GafJstkYLIJnusuqH-p1X_sK5Jf4E3cmXkMkyF9tYadmgkkpbMT2ejVO2limOXTcRDH8UEjl_2?10Bw7Q... Initial Knowledge Check mg I Don't Know News Type here to search +33a8d475-a67b-48e1-be0e-1154 x Submit College information A certain drug has a half-life in the body of 1.5 h. Suppose a patient takes one 50.0 mg pill at 7:00PM and another identical pill 90 min later. Calculate the amount of drug left in his body at 9:00PM. Be sure your answer has a unit symbol, if necessary, and round it to 3 significant digits. II x10 ALEKS - Rafia Riaz - Knowledge CX X H Success Confirmation of Question X + Question 20 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use 35°F Cloudy Privacy Center Rafia V Ar Accessibility x Other bookmarks 8:16 PM 1/31/2023SEE MORE QUESTIONS