Pre-Lecture Quiz 5.1 _ Sep 15_ Chemical Principles I Lecture C

00:40 A < 50 8 allall 85% Due Date for Submission: Friday, 25th October @ 4:06 PM UNIVERSITY OF PAPUA NEW GUINEA SCHOOL OF NATURAL AND PHYSICAL SCIENCES CHEMISTRY DISCIPLINE 1.10203 Chemistry 1B - Assignment No. 3 Please note that all assignments must be submitted in handwritten form; printed submissions will not be accepted. Additionally, ensure that you submit your work directly to your assigned tutor. Failure to do so will result in a zero mark. This process has been streamlined to prevent misplaced assignments and to avoid complaints at the end of the semester. If you have submitted your work to the wrong tutor, retrieve it and submit it to the correct one to avoid any penalties or issues later on. Name: ID#: 1. Study the following reactions and draw their reaction mechanisms A (a) (b) Edit < CH3CH2CH2CI AICI 3 CH2CH2CH3 CH3CH2CCI AICI3 Ова CH2CH3 Group:, H CH3 CH3 Score: Page 1 of 6 Annotate Fill & Sign Convert All O

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Egwuekwe-Ou x * Office Editing for Docs, Sheets & Slides| chrome-extension://bpmcpldpdmajfigpchkicefoigmkfalc/views/app.html aboutblank ALL2022 (1).doc Format Tools Help ~ HQ Q Normal Unsaved change 12 M HCI should we use? a. 3 L b. 1 L c. 2 L Edits will not be automatically saved. Times New ... e 28. 4 M solution of NaOH means a. 4 moles of NaOH in 1 L b. 4 grams of NaOH in 1L c. 4 moles of NaOH in 100 mls about:blank 31. What is a catalyst? 27. We have 12 M HCl and need 2 L of 6 M HCl. How many Liters of 30. Equilibrium is the state in which 12 ▾ X W FINALFALL2022 (1).doc Save now BIU A A 29. A gas mixture of N₂, O₂ and He exerts a total pressure of 1 atmosphere. N₂ exerts a pressure of 0.2 atmospheres. O₂ exerts a pressure of 0.5 atmospheres. What is the pressure of He? a. The rate of the forward reaction is greater than the reverse reaction. b. The rate of the reverse reaction is greater than the forward reaction. c. The rate of the forward reaction and reverse reaction are equal.…

I IUIAC-ION340DC564eecac03101af2döf56bb#10301 Home-AP Student. Elk Grove Unified - O My Profile - Zoom Results of the dhec.. VMy Citation list 9/2.. O Pearson Sign In 6 College Board -SAT. Reading list You may want to reference (Pages 258 - 262) section 6.4 while completing this problem. Constants Perodic Table Part A An unknown mass of each of the following substances, initially at 25.0 °C. absorbs 1960 J of heat. The final temperature is recorded as indicated. Find the mass of each substance. a. Pyrex glass (T = 55.6 C) Express your answer using two significant figures. m = Submit Previous Answers Request Answer X Incorrect; Try Again; 14 attempts remaining Part B sand (Ty = 62.3 C) P Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use Privacy Policy Permissions | Contact Us | V I 2:42

AutoSave Off Document1 - Word P Search Savannah Hankins SH File Home Insert Design Layout References Mailings Review View Help A Share P Comments X Cut O Find - E AaBbCcDc AaBbCcDc AaBbC AaBbCcC AaB I No Spac. Heading 1 Heading 2 Calibri (Body) v 11 - A A" Aa- A B Copy Replace A Select Paste BIU v ab x, x A Iv A v 1 Normal Dictate Editor Title S Format Painter Clipboard Styles Font Paragraph Editing Voice Editor Using the balanced equation for the combustion of ethanol: C2H60+302 -> 2CO2+3H20 a.How many grams of CO2 are formed from 0,50mol of ethanol? ww b.How many moles of H20 are formed from 24 g of ethanol? c.How many grams of 02 are needed to react with 0.25 mol of ethanol? 24 Page 1 of 1 50 words D Focus 100% 12:35 AM O Type here to search a 99+ a 4) 19 2/3/2021

bblearn.cccnj.edu/webapps/assessment/take/launch.jsp?course assessmentuid- 29269 1&course id= 2992 18content id= 466281 18step Remaining Time: 2 hours, 31 minutes, 45 seconds. Question Completion Status: 2 3 4 567 8D 9 10 11 12 13 14 15 1617b 1819 20 21 22 23 24 25 26 o e. H2 QUESTION 2 3 of nitrogen gas at 23 C and 746 mmHg. What is the volume of this gas if the temperature and pressure are A chemical reaction produced 10.1 cm changed to 0 °C and 760 mmHg? a. 10.1 cm3 b.9.49 cm3 c. 11.2 cmn d. 10.8 cm 3 oe.9.14 cm QUESTION 3 దటేరికట ఉర Click Save and Submit to save and submit. Click Save All Answers to save al answers. Close Save All Answers

Drug G is available as a weak acid (WA) and has two salt forms. Their properties are listed below: Log Ko/w Aqueous solubility Very slightly soluble Slightly soluble Sparingly soluble Drug G forms MW 416 Da | 3.3 460 Da | 2.8 Potassium Salt 520 Da | 1.9 WA Sodium Salt Drug G is available in the following formulations: Oral Solution Oral Suspension Immediate release tablet Based on the information provided, answer the following questions: 20. Which form of the drug is present in the Oral solution dosage form and why? 21. Which dosage form has the fastest onset of action? 22. Which dosage form has the smallest particle size? 23. Which dosage form will have the highest patient compliance?

O 8 https://openvellum.ecollege.com/course.html?courseld=16914186&OpenVellumHMAC=c662ec09ac8023bd1b971c039afdo082#10001 II Review | Constants | Periodic Table A green leaf has a surface area of 2.25 cm? • Part A If solar radiation is 1130 W/m2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation. Express your answer using three significant figures. > View Available Hint(s) N = photons per second Submit Provide Feedback Next > search L 72% 10:17 PM 10/19/2021 P Home End Insert Delete F10 F11 24 & 4 5 6 9 Backspace Y P 7 8. Home J Enter 5 Shift 1 2 Ent Alt PrtSc Ctri PgUp POn

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Course Home + Ô https://openvellum.ecollege.com/course.html?courseld=16516363&OpenVellumHMAC=569a9517f96834cd6044011974e2330.. so (Sections 9.5-10.2 Course Home Problem 9.58 - Enhanced - with Feedback 3 of 16 Syllabus I Review | Constants | Periodic Table Scores You may want to reference (Pages 306 - 309) Section 9.5 while completing this problem. Viinal = L eТеxt What is the final volume of each of the following Document Sharing diluted solutions? Submit Previous Answers Request Answer User Settings X Incorrect; Try Again; 4 attempts remaining Course Tools > Part C 5.4 M NaOH solution prepared from 10.0 mL of a solution that is 15.0 M NaOH Express your answer in liters using two significant figures. Vinal = L Submit Request Answer Provide Feedback Next > Pearson 4:23 AM P Type here to search 4/30/2021 近

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I need step by step process solving [4.184x156(Tf-295)] + [4.184x85.2(Tf-368)] = 0. because my work is wrong. Thank you!!