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- Posh x G hip hc x How x leks.com/alekscgi/x/isl.exe/1o_u-IgNslkr7j8P3jH-lvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInbMe2DNd12k5prizs0f2Tuz6MF2usVf2_c... Q 0 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po.... Ya SOLUTION: The le... Math 115 W-S Fall.... h. Gibbs Free E... 0,452 E CO 2 5.3 Enthalpies of... W ●ENTROPY AND FREE ENERGY Calculating dG from dH and dS S A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a reaction vessel with some mixture of the reactants and products at a constant temperature of 53.0 °C and constant total pressure. Then, he measures the reaction enthalpy AH and reaction entropy AS of the first reaction, and the reaction enthalpy AH and reaction free energy AG of the second reaction. The results of his measurements are shown in the table. Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your answer to zero decimal places.) Then, decide whether, under the conditions…https://umbc.realizeithome.com/X + ★Bookmarks ✰ umbc.realizeithome.com/RealizeitApp/Student.aspx?Token=oH0rNtSyBpgjW5t|6gBWmvpajONzIc8ql0d0PSGFSJFzsDZXGue0Aowa8qrSmF6MLCSor5bG%2bcVSyGjz1ynl33c58RoQvh8... Q 18 it JUMBC UMBC CHEM 102 / Unit 15: Spaced Practice Assessment 1/ Do assessment Unit 15: Spaced Practice Assessment 1 2 Question number 13 Predict whether the ionic compound Cr/3 will form an acidic, basic, or neutral solution when dissolved in water. You can assume the compound is completely soluble in water. basic acidic neutral 8 Next H Exit * = 0 Other bookmarks Egbe 7:03 PM 11/10/2022https://umbc.realizeithome.com/X + ★Bookmarks ✰ umbc.realizeithome.com/RealizeitApp/Student.aspx?Token=oH0rNtSyBpgjW5t|6gBWmvpajONzIc8ql0d0PSGFSJFzsDZXGue0Aowa8qrSmF6MLCSor5bG%2bcVSyGjz1ynl33c58RoQvh8... Q 18 it JUMBC UMBC CHEM 102 / Unit 15: Spaced Practice Assessment 1 / Do assessment Unit 15: Spaced Practice Assessment 1 Question number 14 2 When the ionic compound KCIO4 is dissolved in water, which species will react with water to a considerable extent? You can assume the compound is completely soluble in water. anion cation both neither 8 Next H Exit * = 0 Other bookmarks Egbe 7:03 PM 11/10/2022
- j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPfBxMaZmh3VAdOl15aFtsHtwY9DBTUk4n818JEN-OWHIZVK39yT1iQorCn2ao?loBw7QYjlbavbSPXtx- egin | Student Veri. Hb Logout MyProgrammingLab Imported From IE ITEC2110:Summer2... TunesToTube - Upl. O Web Development.. O KINETICS AND EQUILIBRIUM Cla Using a second-order Integrated rate law to find concentration c.. -1 At a certain temperature this reaction follows second-order kinetics with a rate constant of 16.0 M s t: CICH,CH,C1 (g) → CH,CHCI (g) +HC1 (g) Suppose a vessel contains CICH, CH,Cl at a concentration of 1.46 M. Calculate the concentration of CICH,CH, Cl in the vessel 0.670 seconds later. You may assumne no other reaction is important. Round your answer to 2 significant digits.LEKS & Beyondtabz- General x A ALEKS - Christian Rodriguez H x www-awu.aleks.com/alekscgi/x/islexe/1o u-lgNsikr7j8P3jH-UIKKWbITryejiakVnFaC1BKPUCOANhTCgXBGB yaRn-VHgAGTVkypitEfk1SK 每☆ Homework 4- Chapter 12 Thermodynamics Question 1 of 20 (2 points) Question Attempt1 of Unlimited 3 10 11 12 The heat of fusion AH, of ammonia (NH,) is 5.6 kJ/mol. Calculate the change in entropy AS when 460. g of ammonia freezes at -78.0 C. Be sure your answer contains a unit symbol and the correct number of significant digits. Save For Later Submit Check 02021 MeGwHEducatian A Rgho Reserved m af Ue P Escribe aqui para buscarC Love Fuqua - Learn - X www-awu.aleks.com/alekscgi/x/isl.exe/10_u-IgNslkr7j8P3jH-IBjuJnuCDtT6kRBabGFF3MOAKZ_UVXON202gOiJQTdIGDtYib1Jke3qJJtY-n0BOXd4G0r80JmhB6zbOrS5108W-LPce6pq?10Bw Apple Music 0 O CHEMICAL REACTIONS, Writing the net equation for a sequence of reactions G mg to g-Google Search Explanation Propane can be turned into hydrogen by the two-step reforming process. In the first step, propane and water react to form carbon monoxide and hydrogen: CgHg(g)+3H,O(g)–3CO(g)+7H,(g) Check X In the second step, carbon monoxide and water react to form hydrogen and carbon dioxide: CO(g) + H₂O(g)→H₂(g) + CO₂(g) Write the net chemical equation for the production of hydrogen from propane and water. Be sure your equation is balanced. ローロ O M VHL Central | Dashboard X x + 3 © 2023 McGraw Hill LLC. All Rights Reserved 0 0/5 Terms of Use | Privacy Center Accessibility Feb 1
- alentina Vergara - Le X www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJ-TnplXoFu0F7UjsroJMKrbFHXPNvwILIE9eRim2d5l07ErwABTCdbvgUnFtjhtelPZIZL910... Homepage Welcome, Valentin... E Freeze | myEquifax EMT Fall 2022- M... gara, Val... Google Docs A solution is prepared at 25°C X + O ACIDS AND BASES Calculating the pH of a buffer pH = Explanation Check X S GOVT 2306.003:... A solution is prepared at 25 °C that is initially 0.30M in methylamine (CH3NH₂), a weak base with K-4.4 x 104, and 0.32M in methylammonium chloride (CH3NH₂C1). Calculate the pH of the solution. Round your answer to 2 decimal places. * ALEKS - Valentina... 0/5 B Health and sport... C Valentina V ©2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility da A O ?ome File Edit View History Bookmarks Profiles Chai = G numb G aceto Cell t b Answb Answ My DA AL x CA stur CA sol C www-awu.aleks.com/alekscgi/x/isl.exe/1o_u-IgNslkr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInMX9hNGVYTIJ JZmF5TTEgJckvK3y58Hg Solubility and... 18.3 Gibbs Free E... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po... SOLUTION: The le... Math 115 W-S Fall... (51) OSTATES OF MATTER Calculating molality Micro To do Neuro & list of □ esc molarity = molality = 0 Explanation 1 Q A 2 A student dissolves 10. g of styrene (CH₂) in 225. mL of a solvent with a density of 0.96 g/mL. The student notices that the volume of the solvent does not change when the styrene dissolves in it. Calculate the molarity and molality of the student's solution. Round both of your answers to 2 significant digits. Z Check W Tab S 8 # 3 X Window E 0° 0x0 17 D $ 4 C 5 R F % 5 V tv A 6 T | Y G B & 7 H CE U N 8 — J M Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center |…A ALEKS-Lara Althawadi O ☆ www-awu.aleks.com/alekscgi/x/isl.exe/10_u-IgNsikr7j8P3JH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInCwZsOvg6oljUPZmqCsVfxljXe3yeB7wt2E... a Solubility and... 18.3 Gibbs Free E... 5.3 Enthalpies of.... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le... Math 115 W-S Fall.... h. Get star O ACIDS AND BASES Calculating the pH at equivalence of a titration pH = 0 A chemist titrates 120.0 mL of a 0.8655 M ammonia (NH3) solution with 0.7463M HBr solution at 25 °C. Calculate the pH at equivalence. The pK, of ammonia is 4.75. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added. Explanation Check ethods for Measuring the pH of an Aqueous 28 of 104 Notes 2 x S Comments Click to add notes 3 E X :: D $ 4 C Q S > R F 5 I T + 63% G 6 53 B I'm Y 7 H Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center |…
- C = www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lvgXwPgmUhvITCeeBZbufu BYTi0Hz7m7D3ZcS7wwwixkly301VUrFixkxntsU-sHou_SrXFcoeXT-doZA... 2 O STATES OF MATTER Calculating the mass of a gas collected over water Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. Suppose the O₂ gas evolved by a certain chemical reaction taking place at 35.0 °C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 117. mL. 1 USD/GBP +0.77% g Explanation Check X Sketch of a gas-collection apparatus Calculate the mass of O₂ that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonable assumption about the reaction conditions and the nature of the gases. ▬▬ Q Search collected. gas 5 water 1/3 h Andrew chemical reaction C © 2023 McGraw Hill…nc.comwomen SC S X O MyLab x O Course X C Consta X C Suppo x C Nitron x C The Ai x https:/ x G Suppo x + ege.com/course.html?courseld=16985674&OpenVellumHMAC=d4abff74a80d41d197d6c57220120253#10001 View Available Hint(s) Value Units Submit Previous Answers Request Answer-ks.com/alekscgi/x/lsl.exe/10_u-lgNslkr7j8P3jH-IQUHIQg6bJxmeSyVpHOEB1plef9xy C5Ca9QlrxeFDNO_5W_JXgzqLjhQzolekwtDgTVd4JcZ_naFz8W0qO0HIZQ5LM92POq ||| = O Acids and Bases Predicting the qualitative acid-base properties of salts Consider the following data on some weak acids and weak bases: name nitrous acid acid hydrocyanic acid solution 0.1 M HONHJBr 0.1 M CH3NH3Cl 0.1 M Nal 0.1 M KCN Explanation formula HNO₂ HCN Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. Ka 4.5 x 10 4.9 × 10-10 Check X pH choose one ✓ choose one ✓ choose one ✓ choose one ✓ base S K₂ formula methylamine CH3NH₂ 4.4 x 104 hydroxylamine HONH₂ 1.1 x 108 name 0/5 Allie V E OL A © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility