PiQ Exam 2

AutoSave Document1 - Word O Search ff retroget R File Home Insert Design Layout References Mailings Review View Help A Share P Comments O Find - E Replace Calibri (Body) - 11 - A A Aav A AaBbCcDc AaBbCcDc AaBbC AaBbCcC AaB Paste I U v ab x, x A - e, v A 1 Normal I No Spac. Heading 1 Heading 2 Dictate Editor Reuse Title A Select Files Clipboard Font Paragraph Styles Editing Editor Reuse Files Voice Calculate the difference between AH and AU when 1.0 mol Sn (gray) of density 5.75 g cm3 changes to Sn (white) of density 7.31 g•cm3 at 10.0 bar. Molar mass of Sn = 118.71 g•mol-!. Page 1 of 1 W English (Malaysia) D. Focus 35 words 100% 8:05 AM W 26°C Mostly sunny 4) a O 08/06/2021

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Chapter 10 homework Word O Search File Home Insert Draw Design Layout Juliann References Mailings Review View Help Calibri (Body) 11 - A^ A Aa v A E-E v'Ę, EE ¿ T ACCDC AaBbCcDc AaBbCc AABBCCC AaB OF Paste B I U - ab x, x A- dv Ar ==== E- &v - 1 Normal 1 No Spac. Heading 1 Heading 2 Title in Clipboard Font Paragraph Styles Ec How would each of the following change the rate the reaction shown here? 2NO (g) + 2H2 (g) (8) a. Adding some NO (g) , N2(g)+2H,0(g) (8) b. Decreasing the temperature C. Removing some H2 (g) d. Adding a catalyst D Focus Page 1 of 4 403 words 71% P Type here to search 12 1> 1>

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100% 7 Tue 5:5 File Edit View History Bookmarks Profiles Tab Window Help Chrome $550 mustang x O S550 Mustanc X (2 unread) - d x ALEKS - Davi ALEKS WPAL 101_ 23 Purple/Black A Gloss Purple D Paused A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZ16tTytly4Fcfu6zOtOf80MM9sefhQp9QAYI8idN-02kVSt27lmROEJa_z.. O CHEMICAL REACTIONS David O 1/5 Using a chemical equation to find moles of product from moles ... with Ammonium phosphate ((NH4), PO4) is an important ingredient in many solid fertilizers. It can be made by reacting aqueous phosphoric acid (H, PO,) liquid ammonia. Calculate the moles of ammonium phosphate produced by the reaction of 0.10 mol of ammonia. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. Explanation Check Acc O 2022 McGraw Hill LLC. AlI Rights Reserved. Terms of Use | Privacy Center olo %

Question 11. THIS IS NOT FOR A GRADE! **It's a practice exam with the answer posted with it!** I just need help with the concept please explain

Document1 - Word Search (Alt+Q) References Mailings Review View Help Write the corresponding letters to the following descriptions. Each proposal can be associated with 0 or 1 match and each letter is not necessarily associated with a proposal. a. [Ar] 4s? b. 1s 2s2p63s23p3 c. 1s2s2p2 d. [Ne] 3s23ps e. [Ar] 4s23d10 f. 1s22s! g. None of those answers 1. I am a halogen 2. I am a transition metal 3. I am alkaline 4. I have exactly 2 single electrons 5. I am the smallest of the atoms presented here 6. I have exactly 3 valence electrons 7.I am the most paramagnetic of the atoms presented here 8. I am the copper 9.I am isoelectronic with Ti2+ IF cessibility: Good to go IA 16 SIS

*CO 11 of 16 (> Review Constants | Periodic Table Part A HN-HO-HƆ Spell out the full name of the compound. Submit Request Answer Part B H. N. Spell out the full name of the compound. P Pearson Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy Permissions | Contact Us / 12:14 AM xp ジ 10/29/2020 Delete LEGO Backspace 6.

S People Tab Window Help 14% O Sun 9:41 PN ngage Learning Online Asse x * MindTap - Cengage Learning evo/index.html?deploymentld%=55750828934189288909969212&elSBN=9781305657571&nbld%3D2199898&snapshotld... ☆ Tp INDTAP Q Search this cou Use the References to access important values if needed for this question. A sample of gas contains 0.1118 mol of H2(g) and 5.590×10² mol of O2(g) and occupies a volume of 8.55 L. The following reaction takes place: 2H2(g) + O2(g)–2H2O(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant. Submit Answer 5 question attempts remaining

Staple your graph to the data sheet. Complete the following table: T-1(K-1) In(VP) 353 -0.00297 348 - o 06191 343 =0.00296 338 333=0.0300 323-0.0030u る= =0.00309 323 273=0.006 0.00366

Chrome File Edit View History Bookmarks Profiles Tab Window Help 98% Sat 11:31 PM O st. John's University - My App A ALEKS - Iffat Khan - Knowledg x G neon symbol Google Search A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZOZLqKt1FLIq7wcPWKzBYGfE9IMFjONgB2W4zIC7htjVN0a67HFZs7j2bW9r4zFmq7-Ctsi.. Updat Knowledge Check Question 4 Iffat v A chemistry student needs 10.0 mL of chloroform for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of chloroform is 1.48 g cm -3 Calculate the mass of chloroform the student should weigh out. Round your answer to 3 significant digits. dh g I Don't Know Submit Privacy I Accessibility O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use II

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

in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working!!!!!!!

I attempted to do this, but i don’t think it’s correct. Maybe you can tell me what I did wrong?

AutoSave Document1 - Word O Search ff retroget File Home Insert Draw Design Layout References Mailings Review View Help A Share P Comments P Find - E Replace Calibri (Body) - 11 - A A Aav A -- v i- v a- v AaBbCcDc AaBbCcDc AaBbC AaBbCcC AaB Paste I U - ab x, x A - I v A v 1 Normal I No Spac. Heading 1 Heading 2 Dictate Editor Reuse В Title A Select Files Clipboard Font Paragraph Styles Editing Voice Editor |Reuse Files The real gases do not follow the ideal gas law of PV= nRT, where P is the pressure, V is the volume, n is the amount of gas, R is the Universal gas constant, and T is the absolute temperature. (a) Identify the variables in the ideal gas that are responsive for the deviation and draw their respective diagrams. (b) Explain the reasons for deviation of the behaviour of the real gases from the ideal gas law. Page 1 of 1 O words English (Malaysia) D Focus 100% 12:52 PM 30°C Light rain A 4)) G DO 28/06/2021

W AutoSave Off 周り Assignment 3-1 Saved to this PC ✓ Search Review View Help File Home Insert Draw Design Aptos (Body) Layout References Mailings ▾ 11 A A Aav Ро Paste B I U く ab x² A ✓ く Clipboard Page 8 of 10 1 82°F Sunny 254 words ㄈㄨˋ Font ☑ く Paragraph Christiana Taylor CT Comments Editing ✓ Share Find ✓ T Normal No Spacing Heading Heading 2 Replace Select ▾ ☑ Styles Editing 6. Draw the arrow-pushing mechanism and propose the product(s). When appropriate, make sure to indicate the appropriate stereo-/regio-chemistry of the product(s). Note that the mechanism(s) by which the product(s) form in reactions A and B are shown in pink. For reactions C, D, and E you need to deduce the mechanism by carefully analyzing your reagents and conditions. A. Br OH E1 and SN1 B. H₂O SN1 Hint: A mixture of two allylic alcohols forms. 叹 Text Predictions: On Accessibility: Investigate 2 17 Q Search W Focus Dictate Editor Add-ins Voice Editor Add-ins > + 100% 3:15 PM 4/2/2024

O : Q 8 File Edit View History Bookmarks Profiles Tab Window Help O Psychology Research Sign-Up x WPAL 101 233 Spring 202 ALEKS A ALEKS - Reyna Garcia Watch Gilmore Girls | Netflix A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lvdWKW_BBZZ16tTytly4Fcfu6zOtOf8oMM9smRgOXk4zql8rHN-B4Sv7Er8YkAkkZH6IMU... O * G Spotify Web Playe. M Common Ethical D. O CHEMICAL REACTIONS 0/5 Solving moles-to-moles limiting reactant problems Nitrogen dioxide (NO2) gas and liquid water (H,O) react to form aqueous nitric acid (HNO,) and nitrogen monoxide (NO)gas. Suppose you have 2.0 mol of NO, and 5.0 mol of H,O in a reactor. Calculate the largest amount of HNO, that could be produced. Round your answer to the nearest 0.1 mol. | mol Explanation Check OU Rinhts Reserved. Terms of Use I Privacy Center Accessib

Background 1234|5| C12H22O11 + O₂ CO₂ + H₂O Mg(OH)2 + H₂SO4 MgSO4 + H₂O NaOH + CuSO4 -Na2SO4 + Cu(OH)2 CH2 + Oz = H2O + CO2 Fe + 0₂ Fe₂O3 Mg3(PO4)2 + H₂ Mg + H3PO4 NH4NO3-N₂O + H₂O Cl₂ + KBr KCI + Br₂ ck to add speaker notes % 5 A 6 D 7 Ö * 8 ( 16 17 | )

Edit View History Bookmarks Profiles Tab Window Help 100% Tue 6:49 P Chrome File 6 Gloss Purple © s550 mustang X O S550 Mustan (2 unread) -d A ALEKS ALEKS - Davi * WPAL 101_ 23 Purple/Black D Paused A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZl6tTytly4Fcfu6zOtof8oMM9sefhQp9QAYI8idN-02kvSt27lmROEJa_z.. O CHEMICAL REACTIONS David V 0/5 Solving for a reactant using a chemical equation Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water (H,0) and carbon dioxide (CO, chemically react to form the simple sugar glucose (C,H1206) and oxygen gas (0,). What mass of carbon dioxide is consumed by the reaction of 8,82 g of water? Be sure your answer has the correct number of significant digits. Explanadon Check O 2022 McGraw Hill LLC. AllI Rights Reserved. Terms of Use | Privacy Center II

File W AutoSave Off 周り Home Insert Draw Assignment 3-1 Saved to this PC ✓ Design Layout References Mailings Review Search Christiana Taylor CT View Help Comments Editing ✓ Share Find ✓ Times New Roman ✓ 12 ✓ A A Aa P ✓ ✓ = = ↓¶ Normal No Spacing Heading Heading 2 Replace Dictate Editor Add-ins Paste BIU ab x² A ✓ く Clipboard Гу Font Paragraph ☑ Styles Select ▾ Editing Voice Editor Add-ins Page 6 of 10 1 76°F Clear 254 words ㄈㄨˋ 4. Determine and draw the structure corresponding to the spectral information provided below. As you make this determination, complete the table below. Explain what clues you used to determine the structure. B C10H12O Signal б ABCDE ~7.8 ~7.2 ~2.7 ~2.6 ~1.2 PPM 3 Integration E Multiplicity d d q S t 叹 Text Predictions: On Accessibility: Investigate 2 19 Q Search W File Home reet Drew Design Passe B Fosgment 31 Saved to 1-B PC Search References Malings elp AAAD - B --A Kangra Normal 田 Ne Spacing Heading Heading 2 and draw the suturo con esponding to the spectral…

Chrome File Edit View History Bookmarks People Tab Window Help 78% O Thu 10:02 PM A ALEKS - Jacqueline Hoppenrey x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWI7XM99oekXTcojkLT31OZqp4772m0XOsdozQ5qMD3aRdEyOGQe33sgOsaJ. O GASES Calculating partial pressure in a gas mixture Jacqueline A 5.00 L tank at 7.37 °C is filled with 18.2 g of chlorine pentafluoride gas and 3.28 g of boron trifluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Round each of your answers to 3 significant digits. 圖 mole fraction: chlorine pentafluoride partial pressure: | atm mole fraction: boron trifluoride partial pressure: | atm Total pressure in tank: | atm Explanation Check O2021 McGraw-Hill Education All Rights Reserved Terms of Use Privacy Accessibility MacBook Air 山回

hrome File Edit View History Bookmarks People Tab Window Help 17% O Tue 9:35 PM A ALEKS - Esther Octave Learn X + A www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBcn9hvCfbYq_fi3Zsn8H2oW_5PTMI0acVC-FOMLOK3cK7T6K1BWbc47sbYw. * Paused E Apps M Gmail YouTube Maps BC Broward College |. Sample Source An... O New Tab G What does Duckw.. E Untitled documen... O ELECTRONIC STRUCTURE OO Esther Calculating the wavelength of a spectral line from an energy.. -21 ". You can find the meaning of This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI prefix 'zepto' means 10 any SI prefix in the ALEKS Data tab.) 1400 - 1200 - -C dlo 1000 - 800 Ar energy (z) B 600 - -A 400. 200- Use this diagram to complete the table below. What is the energy of the electron in the ground state? What is the energy of the electron in the first excited state? O absorbed If the electron makes the transition shown by the red arrow, from C to A, will a photon be…

chem 132 Exam 1 2022 • Saved - Search (All+Q) hmdoyle107@gmail.com H Draw Design Layout References Mailings Review View Help Table Design Layout PFind - 12 - A A Aa v A Arial No Spacing Heading 1 & Replace Normal Dictate Sensity Editor R BIU- a x, x A 2. A E= = = E- 2 - H- > Select Paragraph Styles Editing Voice Sensitivity Editor Font Reum 23. Which of the following compounds contain a hemiacetal functional group? OCH3 OH но. OCH3 A OCH3 В OCH3 C a. A and B b. B and C c. B only d. C only 24. Which of the following compounds contains an acetal functional group? OCH3 -OCH3 -OH OCH3 A B a. A and B c. B and C b. A and C d. C only ards OFocus Text Predictions: On Accessibility. Investigate prt sc home end F12 delete insert F3 F8 F4 ES F6 F10 F11 FI & 2 3 4. 6 7 8 9 Q W E R T Y U A S | D G H K C V |N M alt alt ctrl

CHEM 3428 Worksheet 3 Name TA/Section Score /27 All of this work will be incorporated into your lab report. Show all work, hand write legibly, and use complete sentences. Use correct units when applicable. Rubric Scoring For 3-point questions: 3 points - complete, correct without errors 2 points - on the right track, minimal omissions, or errors 1 point - attempt made, omissions and errors 0 points - no answer 1. (3 pts) Draw a scheme for the epoxidation with Oxone reaction. Include all reagents and reaction conditions. 2. (3 pts) What is the theoretical yield of this reaction as described in the procedure section of the module page in mmol and in g? Report the theoretical yield using proper format. Show all your calculations.

There is one incorrect answer here. Can you help me figure out which one?

View History Bookmarks People Tab Window Help S, Amaya K - Outlo x B Chapter 5- CHEM-1110-941- x Question 20 - Chapter 5- Con x education.com/ext/map/index.html?_con%3con&external_browser%3D0&launchUrl=https%253A%252F%252Flms Saved 3 attempts left Check my work Enter your answer in the provided box. It takes 155 s for an unknown gas to effuse through a porous wall and 97 s for the same volume of N2 gas to effuse at the same temperature and pressure. What is the molar mass of the unknown gas? g/mol ... 115 MAR 1664 18 ottv A

my Lessons 18 & 19 Worksneet ☆由 @ TURN IN Insert Format Tools Add-ons Help Last edit was 5 minutes ago D0% - BIUA 三===|= |=▼=-EE|X Nomal text Calibri 12 1. 2 I 3. I 4 I 5 I 6 7 8 I 9 10 Potassium, Calcium, Gallium, Germanium Bromine, Krypton, Kr Arsenic, Selenium, Ca Ga Ge As Se Br Alchemy Lesson 18: Life on the Edge & Lesson 19: Noble Gas Envy (Valence & Core Electrons)Page 3 of 4 PART 2: Use your completed table to answer the questions below. 1. List three things that all the atoms of the elements in period 3 have in common. 2. Explain why the number of electrons in the third shell changes from 8 to 18 between the element calcium, Ca, and the element gallium, Ga. . 3. Summarize at least three patterns you discovered during this lesson. 4. Predict the electron arrangement of tin, Sn. Draw a shell model of it.

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SPECTRA FOR HOMEWORK 11, CHE 230 002 This page is not to be submitted to Gradescope. Use these spectra as you answer questions on the Homework 11 document. Spectra for Problem 1 100 %T 80 60 40 20 Relative Intensity 4000 100- 80 8 60- 40- 20- 0 20 2H 2H 3000 m/z 50.0 75.0 76.0 155.0 157.0 183.0 185.0 212.0 214.0 100.0 97.5 11.8 11.7 1686 cm 40 60 80 2000 rel, intensity 11.9 16.9 17.6 28.8 27.8 Wavenumber[cm-1] 100 120 m/z 1500 7.90 7.85 7.80 7.75 7.70 7.65 7.60 7.55 1588 cm² 20 20 ₂ مسلسل..............للمسلسل ppm 140 160 180 200 220 2H 1000 3.12 3.00 2.95 2.90 3H 500 400 A. Propose a molecular formula for this compound B. Propuse. a structure selected 1.25 1.20 1.15 201