Question 8: Calculate the number of protons, neutrons and electrons in the following atoms. Element Number of protons, neutrons and electrons Не 16 28 Si d. 207 Pb 82 e 238 U 92
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- R 400m N CO₂tBu OH CO₂Me Ph LDA THF, -78 °C silica gel 6 days room temperature R MeO₂C NCO₂Bu CHO CO,Me I + H₂Opowercho01 Duolingo + FHHS 1st Day Goo.. Class WOIK aCarrer exploration Algebra 2 O Art O chem h.pdf Sign- 12 v Helvetica - Tt =三山BI ACID [H*] [OH*] pH РОН BASE NEUTRAL 1X 10-3 IX 10-6 9 12 NEUTRAL 9.5 4.7 2.0 X 10-3 5.0 X 10-11 4.35Content Google Do google slid X Inbox (4,5 ✓ Certificate ☑ > Course EX Cengage L x b Content G ☑ OWLv2|0 x ChatGPT × + C prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take 口 New Chrome available : E4 CH 16 17 and 18 Question 1 1 pt This question has multiple parts. Work all the parts to get the most points. Question 2 2 pts Question 3 1 pt a Consider the reaction of NO and Cl₂ to produce NOCI. Question 4 2 pts 2 NO(g) + Cl2(g) → 2 NOCl(g) Question 5 1 pt What is AS (system) for this reaction? Question 6 × 2 pts Compound S° (J/mol K) . Question 7 NO(g) 210.76 1 pt Question 8 2 pts Cl2(g) NOCI(g) 223.08 261.8 Question 9 1 pt AS (system) = -121 J/K⚫ mol-rxn Question 10 2 pts Question 11 1 pt b Does AS (system) change with temperature? Question 12 1 pt yes Question 13 1 pt no Question 14 1 pt Submit Question 15 1 pt Progress: 9/15 items Due Apr 14 at 05:00 PM Finish Assignment Submit Answer Try Another Version 2 item attempts remaining…
- Cengage Learnir × | Cengage Learnir x | Cengage Learnir X OWLv2 | Online X × Ar Ex3 CH 14 and 15 prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?lo Question 1 1pt This question has multiple parts. Work all the parts to get the most points. Question 2 1pt Question 3 Question 4 2 pts 2 pts Data in the table were collected at 540 K for the following reaction: Question 5 1 pt CO(g) + NO2(g) → CO2 (g) + NO(g) Initial concentration (mol/L) Initial rate Question 6 Question 7 2 pts 1pt [CO] [NO2] (mol/L. h) 5.1 × 10-4 Question 8 Question 9 2 pts 1pt Question 102 pts Question 111pt 0.35 x 10 4 3.9 × 10-8 5.1 x 10-4 0.70 × 10-4 7.9 x 10-8 5.1 × 10-4 0.18 × 10-4 2.0 × 10-8 1.0 × 10-³ 0.35 × 10-4 7.7 × 10-8 Question 12 1 pt 1.5 x 10-3 0.35 × 10-4 1.2 × 10-7 Question 13 1 pt Question 14 1pt Question 151 pt a Determine the reaction order with respect to each reactant. Order with respect to CO: 1 ✓ ✓ 4 Order with respect to NO2: 1 V✓ Progress: 13/15 items Due Mar 28 at…TScholarsh X = Report - X Grammar X ent/takeCovalentActivity.do?locator=assignment-take 2req = 2req =2req 5 SM M S s2req O ts 2req ts M (M) ots ots O NGLSync X OWLv2 | X Cengage X * 0 Use the References to access important values if needed for this question. What is the calculated value of the cell potential at 298 K for an electrochemical cell with the following reaction, when the H₂ pressure is 7.74x10-3 atm, the H+ concentration is 1.42M, and the Ni2+ concentration is 4.99 × 10-¹M? 2H+ (aq) + Ni(s) → H₂(g) + Ni²+ (aq) Ecell = V The cell reaction as written above is spontaneous for the concentrations given: Submit Answer Retry Entire Group 9 more group attempts remaining a #3 O C 73°F E 56 0 Update 1:43 PM 5/27/2022 Ę XLEKS X A ALEKS-Allie Fleming - Learn X + wu.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IQUHIQg6bJxmeSyVpHOEB1plef9xyC5Ca9QIFwtxr00buHbeXUZhX-WNTXJ1_nmqsj0g EocTE5oCPLW220suaHKGGrEdkEV2?10... # 3 E O ADVANCED GENERAL CHEMISTRY Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 0.0056: N₂(g) + O₂(g) 2 NO(g) Use this information to complete the following table. Suppose a 18. L reaction vessel is filled with 0.40 mol of NO. What can you say about the composition of the mixture in the vessel at equilibrium? $ V What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 2 NO(g) N₂(0)+ O₂(9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 3 N₂(0)+30₂(0) 6 NO(g) Explanation -- A 59 R F 1/ 48 % Check 5 ■ T G d- ^ Q Search 6 4+ Y H & 7 all fo O There will be very little N₂ and 0₂. O There will be very…
- Ca(QCI)2 + 2 CH3COOH E-> 2HOCI + (CH3COO)2Ca|h. ir K-COKH + Hyf OF/evo/index.html?deploymentld=D55750828934189288909969212&elSBN=9781305657571&snapshotld=2199898&id%3D1.. O To * MINDTAP Q Search this ca Use the References to access important values if needed for this question. The amino acid glycine has the molecular formula C,H5NO2, and the amino acid isoleucine has the molecular formula CH13NO2. Determine how many moles of isoleucine contain the same number of atoms as 1.97 mol of glycine. moles • Submit Answer 5 question attempts remaining
- PartA What is Iho balancod chemkalequaton tor the roacton used e cokuato AF; SrCOs(e)? i ucieral coeficienta aa sgurad ee then ai a fncien fie 19, Indcte lhe pliyatal sanes ti rg the ctee tkan a, er gi er sck, liquid a aa nspuivte wihout nakatng a loroces. Use (aqi tor oquecuE solton. Expresa your unawer as u chemical equulion. View Avuluble Hia | ΛΕφ| SutmilNew Tab + O 6 https://east.cengagenow.com iln/takeAssignment/takeCovalentActivity.do?locator=assignment-take O Other Bookmarks [References) Use the References to access important values if needed for this question. In the illustration, N is color-coded as blue and O is color-coded as red, What kind of change is represented by this illustration? Is energy absorbed or released when this change occuri sico vaporization Submit Answer Try Another ersion 2 item attemp sublimation freezing condensation deposition Provinus Next 6) 3:27 PM 5/5/2022 SONY DISPLA WEB One Touch Web Access Without Booting Up F12 Num Lk Ser Lk PrtSc Sys Rg Delete Break Insert F5 F6 F7 F8 F9 F10 F11 Pause 156 Backspace Home -- Page Up Enter K Page Down EnterBlackboard | Miami D x M CHM 1046L_Week 9 x S HOL - Instance A ALEKS - Daniela GALL x Blackboard| A www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslikr7j8P3jH-liGmxpvVN4ENzvdYC-70kXyMz36BqJhw3sVP20GT MEASUREMENT AND MATTER Simplifying unit expressions Rewrite this measurement with a simpler unit, if possible. kg-m 4.7 2 m m Note: If you can simplify the unit at all, it may be possible to make more than one simplification. Be sure ロ.口 ola