ica O CHEM-3A-81091-2... ead W ical Part A PCl5 (g) PC13 (1) + Cl2(g) Use A for [PC15], B for [PC13], C for [Cl2]. ΜΕ ΑΣΦ Keq AC1.8 Submit Previous Answers Request Answer × Incorrect; Try Again; 3 attempts remaining Part B 2KNO3(s) = 2KNO2 (s) + O2(g) Use A for [KNO3], B for [KNO2], C for [02]. Keq = ΜΕ ΑΣΦ Submit Part C Request Answer Pollen tomorrow ? ?
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- 2. CoHgO 100 9 EP-5-591 8 1: ا 7 1 T 6 2009 ا 5 ppm ---- : 4 T 4500 3 4:2 2 1000 1 500 DEPT-90 DEPT-135 200 180 160 CES-11-745 140 120 لد 100 ppm 80 60 40 20 ن TrKS - Alec Nema - Learn + A www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-lvUrTNdLZh5A8CnG03PBGuXr8iCPa7ZMmym9ptTdXEBuyh4nRbErwikmldvGYg7DAf2EO_jCH3o... ☆ Sprouts Academy. Online Tutoring C 400 Request Heade. Q Weather & Soil CH.. O ADVANCED MATERIAL Using solubility to calculate solute mass or solution volume Alec The solubility in water of ionic compound X is measured and found to be 0.143 g at 10. °C. Calculate the volume of a saturated solution of Xin water that ml would contain 210. mg of X at this temperature. Be sure your answer has the correct unit symbol and 3 significant digits. Explanation Check O 2020 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy| Accessibilit 4:20 11/25 35 O Type here to search DELLBe sure to answer all parts. Covalent bonds in a molecule abso rb radiation in the IR region and vibrate at characteristic frequencies. (a) A molecular vibration absorbs radiation of wavelength 176 µm. What frequency (in s) corresponds to that wavelength? Enter your answer in scientific notatio n. X 10 -1 (b) A molecular vibration has a frequency of vibration of 6.753 x 10 m) corresponds to that frequency? 13 Hz. What wavelength (in p IIO $4 %23 2 4 3. 7. e p
- The heat of formation at 25°C of liquid acetone, CH,C(0)CH,(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(O)CH,() )?Use the molar bond enthalpy data in the table to estimate Average molar bond enthalpies. (Hpond) the value of AHan for the equation Bond kJ - mol-1 Bond kJ - mol-1 NH, (g) + 20,(g) –→ HNO,(g) + H,O(g) О-Н 464 C=N 890 The bonding in the molecules is shown. 0-0 142 N-H 390 С-О 351 N-0 201 O=0 502 N=N 418 + C=0 730 N=0 607 С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 С-F 439 Н-F 565 C-CI 331 H-CI 431 С-Вг 276 H-Br 368 С-N 293 H-S 364 C=N 615 S-S 225 Question Source: MRG - General Chemistry| P about us privacy policy terms of use contact us help careersDocument1 - 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
- its also not 4.57e-13Chrome File Edit View History Bookmarks Profiles email draft - Google Docs sc ● Consider this reaction: 1 A ALEKS- Lara Althawadi - Lear X ☆ C www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsikr7j8P3jH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInUUz9jGCwQIcISUzhOQhHxz_5bM9yeRdQ... 17.4 Solubility and.... 5.3 Enthalpies of... 18.5 Gibbs Free E...Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le... Math 115 W-S Fall... 2H, PO₂ (aq) → P₂O, (aq) + 3H₂O (aq) - At a certain temperature it obeys this rate law. -1 rate = (82. M¹-s¹) [H₂PO4] Q A 18.3 Gibbs Free E... O KINETICS AND EQUILIBRIUM Using first- and second-order integrated rate laws Os Explanation F N 18.210 @ x Nancy Foldi - Department of PX Suppose a vessel contains H₂PO4 at a concentration of 0.290M. Calculate how long it takes for the concentration of H₂PO4 to decrease by 92.%. You may assume no other reaction is important. Round your answer to 2 significant digits. 2 W Check S # X :m 3 26 9.f E Tab D 14 $ 4 Window Help C X R Ś F JO…H2(g)+Br2(g) - 2HB1(g) - 2 HBr(g) H2(g) + Br2(g) H_2(g)+Br_2(g)-->2HBr(g) Correct. Step 2 of 8 Assuming that the reaction chain proceeds according to the elementary steps below, apply the steady state approximation to both the H and Br atoms. (Use the following as necessary: [Br], [Br2], [H], [H2], and [HBr], or enter 0 if the term does not apply.) elementary reaction rate constant reaction type Br2 - 2 Br k1 chain initiation Br + H2 - HBr + H K2 chain propagation H + Brz - HBr + Br k3 chain propagation H + HBr - H2 + Br k4 chain inhibition Br + Br - Br2 k5 chain termination d[H] dt = 0 = k2l LBr ]| H, [Br][H2] k3 [H] Br2 [H][Br2] - kal [H]HBr |[H][HBr] d[Br] = 0 = k1( 2| Br2 2[Brz] dt Br][ H2 - k2 [Br][H2] + k3 H Br. [H][Brz] + ka [H][HBr] [H][HBr] - ksl [Br]2 [Br]²
- Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free energy of the following chemical reaction: 4Fe (s)+30, (g)→ 2Fe,0, (s) Round your answer to zero decimal places. kJ x10 Continue O2021 McGraw Hill LLC. All Rights Reserved. TermsCh-8-Cル-8-4s 2) ち* Maen %23 KMCA 写+ NooM.What is the structure of function of this molecule. a w x x x x x x x x x b -1 2 3