Use the information in the ALEKS Data tab to sort the following chemical species by reducing power. species Ag(s) Ca(s) Br (aq) Na(s) reducing power choose one choose one choose one v choose one
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Q: e. f. g. Eto OE: i. NaOEt ii. Br OEt H3O+ heat foi OEt
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A: Given C = 72.00 % ; H = 6.67 % and O = 21.33 %
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A: Given : Delta H° = 295 kJ and Delta S° = 295 J/K Temperature = 337 K
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- ☆ s.com/alekscgi/x/sl.exe/to_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHin3gzsTjpfxz_5lgeo_vsTp._ Q 5.3 Enthalpies of... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction ChatOPT stecula.18.3 Gibbs Free E... 18.3 Gibbs Free E... E 2 Calculating the pH of a weak base titrated with a strong acid An analytical chemist is titrating 98.4 mL of a 0.7000M solution of ammonia (NH,) with a 0.5500M solution of HNO,. The pK, of ammonia is 4.74. Calculate the pH of the base solution after the chemist has added 107.8 mL of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places. PH-0 W S Explanation 3 E D Check 16 $ 4 C X R F 3 % m сла V T G Ⓡ tv NTZA Ⓒ 6 B Y H & © 2023 McGraw Hit LLC. At Rights Reserved. Terms of Use vacy Center Accessibility 7 U N * 8 ( M 9 7 1 0 2. K W P Lara V ? P ala A 92 Aa 1 A Awww-awu.aleks.com/alekscgi/x/isl.exe/1o_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHinFFmq8fp--Pl15Czy57TwnośLEY3jYJ h. Get startes ity 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... ck esc O ACIDS AND BASES Identifying the major species in weak acid or weak base... The preparations of two aqueous solutions are described in the table below. For each solution, write the chemical formulas of the major species present at equilibrium. You can leave out water itself. Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act as bases in the 'bases' row, and the formulas of the species that will act as neither acids nor bases in the 'other' row. You will find it useful to keep in mind that HCN is a weak acid. ^ 0.3 mol of NaOH is added to 1.0 L of a 0.2M HCN solution. 0.3 mol of NaOH is added to 1.0 L of a solution that…it View History Bb Content- X 18.3 Gibbs Free E... 108 BOOKMar RS Bb 93389825 X wu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInnFtOh8 18.5 Gibbs Free E... oxidation: reduction: 5.3 Enthalpies of... O ELECTROCHEMISTRY Writing the half-reactions of a metal-nonmetal reaction Explanation Bb 93389821 X 8 Study this chemical reaction: 2Ca+O, → 2 Cao Then, write balanced half-reactions describing the oxidation and reduction that happen in this reaction. Check 5 ローロ B What is th X 19₁ X D 0 7 Bb 93737627 X 3 Reading Schedule tv C Childre 19.6 Reduction Po.... “7 C Ⓒ2022 McGraw Hi
- s.com/alekscgi/x/sl.exe/lo_u-igNsikr7j8P3jH-vTqeviKFP6W0cqJcWJdIACROQwyw24GWHinCX72NRg1Xko5RqYtZo... ☆ 5.3 Enthalpies of... lecula... 18.3 Gibbs Free E... Predicting the reactants of a neutralization reaction W Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equation. Be sure the equation you submit is balanced. (You can edit both sides of the equation to balance it, if you need to.) Note: you are writing the molecular, and not the net ionic equation. D-KNO,(ag)+H₂O(1) Explanation 18.3 Gibbs Free E... Check Allopatric(most common) Other place Speciation is happening because the two groups split and live in other E 4 6 X Do & 7 0-0 18.5 Gibbs Free E... Reading Schedule 3 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility JP 0.5 U O dowww-awu.aleks.com/alekscgi/x/lsl.exe/10_u-IgNslkr7j8P3jH-lvTqeviKFP6W0cqJcWJdIACROQwyw24GWHinwgLxrTA3qJGX 18.5 Gibbs Free E... Reading Schedule 4 Solubility and... esc 18.3 Gibbs Free E... 5.3 Enthalpies of.... O KINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant Zoom (2).pkg Suppose a 250. mL flask is filled with 1.2 mol of Cl₂ and 0.60 mol of HCl. The following reaction becomes possible: H₂(g) + Cl₂(g). 2HCl(g) The equilibrium constant K for this reaction is 0.409 at the temperature of the flask. Calculate the equilibrium molarity of H₂. Round your answer to two decimal places. M Explcnation Check 3 X $ 4 S > C % 5 (Q) tv I A 6 We 19.6 Reduction Po... Ya sc & C Ⓒ2022 McGraw Hill LLC. All Rights You 9w History Bookmarks Profiles Tab Window Help aleks.com/alekspl/x/sl.eve/tou-igskr7;8P3jH-TgeviKFPSWocqjcWJdIACROQwyw24GWHSU2y371320M2E-620M.. 13 intermolecule. 18.3 Gibbs Free E... 18.3 Gibbs Free E... 5.3 Enthalpies of... 18.5 Gibbs Free E... Reading Schedule S esc ! 1 Q A e Z Using heat of fusion or vaporization to find the heat needed to... Calculate the amount of heat needed to melt 139. g of ice (H₂O) and bring it to a temperature of 37.4 °C. Be sure your answer has a unit symbol and the correct number significant digits. 2 0 W S X Explanation # 3 E D Check $ 4 C 15 R F x % сла 5 V 3 T ♫ Ⓡ tv ^ 6 Y B & 7 G H U N * 8 J <= 1 M ( 9 K O ) 0 L D P {
- me File Edit View History Bookmarks email draft - Google Doc xNancy Foldi - Departmen x = 18.3 Gibbs Free E... C www-awu.aleks.com/alekscgi/x/lsl.exe/10_u-IgNslkr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHIn2XzybTAgTikmXkISqX79 5.3 Enthalpies of...18.5 Gibbs Free E...Reading Schedule 19.6 Reduction Po... Y SOLUTION: T Solubility and.... OKINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant M Explanation F Profiles Tab Window Help 18,128 Suppose a 500. mL flask is filled with 2.0 mol of NO and 0.20 mol of NO₂. The following reaction becomes possible: NO₂(g) + NO(g) 2NO₂(g) The equilibrium constant K for this reaction is 0.611 at the temperature of the flask. Calculate the equilibrium molarity of NO3. Round your answer to two decimal places. Check → C A ALEKS-Lara Althawadi - x X OCT 12 9 tv G Search or type URL 5 C| Chegg.com 6 X & (90) ALEKS 8 Ⓒ2022 McGraw Hill LLC. All Rights Res A a ✔ 9 OThe standard Gibbs free...www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInICLB-00go Solubility and... 18.3 Gibbs Free E... 5.3 Enthalpies of... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po... Ya O KINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant Suppose a 250. mL flask is filled with 1.9 mol of H₂ and 1.4 mol of I₂. The following reaction becomes possible: H₂(g) +1₂(g) - 2HI(g) The equilibrium constant K for this reaction is 5.05 at the temperature of the flask. Calculate the equilibrium molarity of I₂. Round your answer to two decimal places. M Explanation @ 2 Check #3 X G 10 $ 4 C DE LO % A G Search or type URL 5 stv MacBook Pro & 7 Ⓒ2022 McGraw Hill LLC. All Rig * ▷
- нО Ph A B (i) Ph LIAIH4 then aqueous workup H+/heat D 1. E Ph F (ii) 2. aq H* F.Based on the following thermodynamic data, calculate the boiling point of ethanol in degrees Celsius. AH; (kJ mol-1) (J K-1 S° Substance mol-1) C2 H;OH(1) - 277.7 160.6 C2H;OH(9) – 235.1 282.6 Express the boiling point numerically in degrees Celsius using two significant figures.Q2: Consider a molecular interaction denoted as X-HY, where "-" signifies a covalent bond and "..." indicates hydrogen bonding. The system can be described as a superposition of three structures: |X-HY-)= V1+s 1 0 (s) |X:, H+,: Y-) = (1); |X:-, H-Y) = 0 0 0 (s), 1 where 0 < s << 1. The first (last) structure represents a pure covalent bond between the atoms X (Y) and H, with Y (X) carrying a negative charge. The middle structure depicts an ionic configuration where X and Y bear negative charges, while H carries a positive charge. In this structure, there is no covalent bond. The Hamiltonian for this molecular system reads 0 0 2€ 2€ 0 H=(0 -E မဝါဝ I a) Determine the expected energies for the covalent structures IX-H, Y) and (X:-, H-Y). b) Calculate the expected energy for the ionic structure IX: H: Y) and compare its stability with the covalent structures.