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Content Google Do google slid X Dr. Ortiz a ☑ Certificate ☑ > Course EX Cengage L ☑ OWLv2 | O ✓ Search res ChatGPT ✓ + C prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take New Chrome available : E4 CH 16 17 and 18 [References] Question 1 1 pt Question 2 2 pts "Heater Meals" are food packages that contain their own heat source. Just pour water into the heater unit, wait a few minutes, and voilà! You have a hot meal. Mg(s) + 2 H2O(l) → Mg(OH) 2 (s) + H2(g) Question 3 1 pt Species AH° (kJ/mol) S° (J/mol·K) AƒG° (kJ/mol) Question 4 2 pts Mg(s) 0 32.67 0 Question 5 1 pt Question 6 × 2 pts H2O(l) Mg(OH)2(s) -285.83 69.95 -237.15 -924.54 63.18 -833.51 H2(g) 0 130.7 0 Question 7 1 pt Question 8 2 pts Question 9 1 pt HEATER MEALS Question 10 2 pts Question 11 1 pt Question 12 1 pt Question 13 Charles D. Winters INCLUDES 34 ou b HEATER MEALS 1 pt Question 14 1 pt The heat for the heater unit is produced by the reaction of magne- sium with water.…

▸ (115) lofi hip hop radio - bea× AH C Assessment for feedback and grade 9 https://content.ca-central-1.content-service.brightspace.com/vault/76cc4d4b-9c09-4aa7-8412-d103c041d6cb/s/5/content.ca-central-1.content-service.bright... Q 10 Assessment for feedback and gra X 11 Type here to search Answered: determine how much X gi 11/17 [ Answered: determine how much X + 169% + a. Use the following reaction to determine how much of each product would be released if 42 000 kg (42 tonnes) of methyl isocyanate reacted with excess water: methyl isocyanate + water 1,3-dimethyl urea + carbon dioxide C_HẸN,O + CO, A 2C₂H₂NO + H₂O 15°C Rain (4) ENG 3:13 PM 2022-06-29 ⠀ X :

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AutoSave Off CHML 1045 A6 Assignment (1) - Word O Search Danielle Hubbard DH File Home Design Layout References Mailings Review View Help A Share P Comments Insert Draw O Find - - 12 - A A Aav A 三 处T Arial AaBbCcDc AaBbCcDc AaBbCcI AaBbC AaBbCcC Replace Paste BIU - ab x, x A - er A I Normal T No Spac. 1 Table Pa. Heading 1 Heading 2 Dictate Sensitivity Editor Reuse A Select v Files Clipboard Paragraph Styles Sensitivity Reuse FilesA Font Editing Voice Editor L results. Molarity (M) of NaOH (from the bottle of NaOH): 0.204 mol/L Titration Number 3 4 34.44 mL 0.50ML Final Volume buret reading (mL NAOH) 34.00 33.85 mL 0.50mL 33.80 mL 0.50mL 0.50mL Initial Volume buret reading (mL NaOH) Volume NaOH used in titration (mL) = Final Volume buret reading (mL NAOH) - mL Initial Volume buret reading (mL NaOH) 33.94 For calculations multiply mL by 10-3 to convert mL toL Molarity (M or mol/L) NaOH from the bottle of NaOH 0.204 mol/L 10.0 mL 10.0mL 0.204 0.204 0.204 mol/L 10.0 mL 10.0 mL mol/L mol/L…

89 ۱:۳۲ ۱ ص و v j8l • Teams رد Hisham. B+ ۳ آخرين في قناة عامة في فريق )2020. . https://drive.google.com/file/d/1QiUVEWNsyXaddjF _FtC4zWhzyaBaJ9wN/view?usp=drivesdk 592&cmid=10616&page=2 It is very difficult to liquefy a gas/vapor at the critical conditions? Why? How you can overcome this? in A- B I !! !!

* Intranet - CSUM 101 Chem101 O Post Attendee - Zoom b My Questions | bartleby A app.101edu.co ders Question 1 of 5 Submit Oin D IEL D Chpter Unmute My Audio (Alt+A). Or you can simply press and hold the space bar to temporarily unmute. Trimix is a general name for a type of gas blend used by technical divers and contains nitrogen, oxygen and helium. In one Trimix blend, the partial pressures of each gas are 55.0 atm oxygen, 90.0 atm nitrogen, and 61.0 atm helium. What is the percent oxygen (by volume) in this trimex blend? 1 2 3 4 6. C 7 8 +/- х 100 8:12 AM O Type here to search 10/20/2020 ...

A Esc Aktiv Chemist X UL Week 7: Panc X app.101edu.co 43°F Mostly cloudy Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. Incorrect, 2 attempts remaining * F1 :Br: UL LTU 7-1A Select to View feedback dilute NaOH DMSO * F2 X C|Chegg.com DII Na Ⓒ Na Ⓒ F3 I x F4 X C|Chegg.com x Question F5 4)

AutoSave w | homework – Saved to my Mac OFF ... Home Insert Draw Design Layout References Mailings Review View O Tell me R Share O Comments Calibri (Bo. v 11 v A A E vE v E v E E Aa v AaBbCcDdEe AaBbCcD AaBbCcDdE AaBb AaBbCcDdEe Paste BIU V ab x, x A v I v A v No Spacing Normal Heading 1 Heading 2 Title Styles Pane Dictate Sensitivity Please answer the following questions fully and to the best of your ability 1) Please state how you would synthesize the following polymer below and show the mechanism behind the reaction. Note that this also means you need to tell me which molecule you are starting with as well as specifying all conditions required. он OH 2) Will either the polymer or the monomers you used to make it show peaks if IR spectroscopy analysis was done on them, and if so where? How about if UV-vis spectroscopy was performed instead? Page 1 of 1 93 words E English (United States) O Focus 白

Can any of the following be used as primary standards:NaOH, H2SO4, HNO3? .Explain your answer إجابتك

esc pock Ethanol (C₂H6O) burns in air C₂H60) +O2(g) → CO2(g) + H₂O (1) Balance the equation and determine the volume of air in liters at 35°C and 790 mm Hg required to burn 227 g of ethanol. Assume that air is 21% O₂ by volume. Edit Format Table 12pt Paragraph control ! 1 Q A @ 2 N BIU AT²V W S # 3 X 1 option command E D $ 4 t R C ܀ % 5 F : T V MacBook Pro ➡ A 6 G Y & B 7. H (+) U 0 words *00 8 N J 1 ( 9 K M ) 0 O MOSISO go

Save O Of Expt. 5 Quiz (3) for chemistry lab - Saved to this PC - P Search (Alt +Q) Home Insert nerbsl@yahoo.com N Draw Design Layout References Mailings Review View Help 8 Share Calibri (Body) - 14 A A Aa- ApE-E-E, E E I AaBbCcDc AaBbCcDc AaBbC AaBbCcC PFind - BIU- ae x, x A- D. A Replace 1 Normal 1 No Spac. Heading 1 Heading Dictate Sensitivity Editor ard s A Select Font Paragraph Styles Editing Voice Sensitivity Editor 9) In the reversible reaction Fe 3+ (ag) + SCN (ag) E → FESCN2+ (aq), the reactants are yellowish and the product is red. Why are iron (III) nitrate and potassium thiocyanate used to create this reaction mixture? a) iron and thiocyanate are spectator ions b) iron and thiocyanate are colorless c) nitrate and potassium are spectator ions d) nitrate and potassium are purple * Accessibility: Investigate O Focus age 4 of 5 810 words Text Predictions: On 7:43 AM P Type here to search 12/1/2021 G. K Alt Cid Alt

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Course Home Ô https://openvellum.ecollege.com/course.html?courseld=16516363&OpenVellumHMAC=6607995b61ef1ebc798fc86a6680d4f. O My Courses 8 of 17 Syllabus If you know the [OH ], how can you determine the pH of a solution? Scores Match the words in the left column to the appropriate blanks in the sentences on the right. eТеxt Reset Help Document Sharing 1.0 x 1014[H3O+]× [OH ] When the [OH ] is known, the [H3O+] can be calculated using the equation User Settings pH = - log [H3O+] which is called the Course Tools > 1.0 x 10 14 [H3O+] x [OH After rearranging to solve for [H30+], this equation can then be substituted into the expression to water neutralization expression solve for pH, which is to determine the pH of a solution from the given [OH ]. water equilibrium equation pH = - log [OH] 1.0 x 107 = [H3o*]× [OH] pH = log [H3O*] water dissociation expression pH = 0.5 log [H30*] |1.0 x 10-7= [H3O*] × [OH¯] 7:56 PM P Type here to search O O G 4)) 4/29/2021