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- | ax NME /Chemical%20Reactions%20Asgn%202-5.pdf 9 Employee Home r4c Covenant Health Ca... Outlook.com - Free... S Birthday party politi. G what does it mea 1 / 2 100% Chemical Reactions-Write Neat and Balanced Reactions from Word Equations You need to submit one sheet of paper (not this one), that is very neat, with a fully balanced reaction for these 6 reactions Remember to include proper states. 1. solid potassium metal reacts with oxygen gas to produce solid potassium oxide. 2. solid potassium chlorate decomposes into oxygen gas and solid potassium chloride. 3. solid aluminum oxide is decomposed into solid aluminum and oxygen gas. 4. aqueous cobalt(III) nitrate reacts with solid zinc to produce aqueous zinc nitrate and solid cobalt.Date:. Subject: in ine Production of aluminum sulfate from The Le llowing reaction: A1 O 3 + 3H₂2 504 if we Mix 8kgmol Al₂O3 and 40 H₂50₂4 Kgmal remains at the end of the reaction, it is desirable: Al find the excess Percentage of sulfuric acid. ●13) find the conversion Percentage of Al₂ oz. c) reaction efficiency in terms of Kg Al₂(SO4)3 Produced to kg A1₂03 input. molecular masses are as follows: A1 ₂ 0 ₂ = 102, H₂ 50₁-28, 1₂0, 18, Al₂(SO4) = 342 A1₂ (504)3 + 3H₂O 2 آذین بر CS Scanned with CamScannerAktiv Chemistry → C < + X b Success Confirmation of QX M Your Chemistry answer is rex b Answered: How many mL o x b Answered: A student combi x app.101edu.co Time's Up! A 0.660 M solution of KCI needs to be prepared through dilution. A 2.00 M stock solution will be added to a 0.250 L volumetric flask and then water will be added to the 0.250 L mark. Determine the volume (in mL) of the 2.00 M stock solution of KCI needed to produce this solution. 1 4 7 +/- New Tab 2 5 8 mL 3 6 9 G 0 x + Submit X C x 100
- Edit View History Bookmarks People Tab Window Help O Questi x L 2021-0 x M [EXTE X o Dashb x O Launci x O Launc x O Class 9 ba mheducation.com/ext/map/index.html?_con=con&external_browser3D0&launchUrl=https%253A%252F%252Fnewconn Problem Set Saved 1 attempts left Check my work Enter your answer in the provided box. Find AS for the combustion of ethane (C,H) to carbon dioxide and gaseous water. Report the entropy change per mole of ethane that undergoes combustion. J/(mol·K) < Prev 15 of 15 Nexts.com/course.html?courseld%3D15828855&HeplD353706194671Of71a192e43597b01c6e0#10301 Principles of Chemistry I (Chem 1107-327) signments <09 - Pre-Lab 9.11 Pre-Lab Methane burns in oxygen to produce CO2 and H2O. CH:(9) + 202(g)→2H»O(1) +CO2(g) Part A If 0.55 L of gaseous CH, is bumed at STP, what volume of O, is required for complete combustion? Hνα ΑΣφ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining 40 DELLtion 12 - Chapter 10 Home X ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fclasses.alaska.edu%252Fwebapps%252Fport ter 10 Homework i 2 ts Skipped eBook Hint Print References + Mc Graw Hill NH4NO3 → (Click to select) N20 + Balance the chemical equation. Note that you must select "1" if that is the correct coefficient, though the "1" is not typically written in a balanced equation, but is implied. (Click to select) NH4NO3 5 2 1 JUL 11 Saved (Click to select) H20 AN 1 átv Help A S
- A Aa A Y F 3 States) Text Predictions: On 13 C 14 101 !!! M $ 4 ET 垣~ Paragraph What is the difference between a cylinder and a test tube? B 1.The cylinder is made of glass and the test tube is made of glass. f5 Accessibility: Good to go % 5 3.The cylinder is the same as the test tube, it's just another name for it. V 2.The cylinder contains dimensions to measure volume and the test tube is to observe reactions. f6 4.The test tube comes in a single measure (25 ml) and the test tube can come in different volumes (25- 200 ml for example). 5 A 6 P 17 Normal & 7 18 7 hp No Spacing O 19 Styles 8 Heading 1 f10 f17 .. V F12 5 فکر Ed 82°F MosS.Pasishnyk FSw 40 SI PARTICIPATION The aqueous solubility of lithium phosphate (Li,PO,) is 0.034 g per 100 mL at 18 °C. d What is the Kn of lithium phosphate at 18 °C? The molar mass of Li PO, is 115.794 g-mol-1 Answer: Ken = 2.0 x 10-9 FO How many milligrams of BaSO, (molar mass is 233.391 g/mol1) are dissolved in a 225 mL sample of saturated aqueous barium sulphate? Kp °C. = 1.1 x 10-10 at 25 Answer: mass = 0.55 mg 48 S.Pasishnyk FSwO Course Home b Details | bartleby O X -> A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=dd25775cc7b85cec3204f753df519590#10001 Q * E Apps O Maps E Connect - To Do As... O ocCC Moodle P chem work b help A Balance Chemical E. Gmail YouTube CHEM-1123-EW40S Late Spring 2021 Sign Out Help Hi, ashlee v Mastering Chemistry Course Home O My Courses Syllabus Part A Scores Identify which of the following are carbohydrates. Check all that apply. еТext • View Available Hint(s) Document Sharing Но User Settings CH, Course Tools > H CH-O, H OH H C-C OH H OH OH H H O H-Ö -NH, H. ОН ОН ОН H H H H-C- -C С—С—ОН ОН ОН ОНн O H O HO-C- -C-C-OH ОН ОН ОН 10:39 PM P Type here to search 99 3/10/2021
- The following information was recorded by a student team working to prepare nickel sulfate. Plan: Prepare NiSO4 by reacting NiO with 6 M H2SO4 The expected product is NiSO4·6H2O. We will filter the crystals from the reaction solution to get the product. NiO + H2SO4 --> NiSO4 + H2O molar mass of NiO: 74.69 g/molmolar mass of NiSO4: 154.75 g/mol molar mass of NiSO4·6H2O: 262.85 g/mol mass of NiO used: 7.5 gvolume of 6M H2SO4 used: 50 mL heated the solution for 30 minutes, cool and filtered the crystals mass of product: 17.4 g Two students calculated percent yield using this data. One student got 66.2% and another got 112%. Based on this information, which of the following statements are true. One or more statements are correct. Group of answer choices The percent yield of 112% was calculated using the molar mass for the hydrated product. The percent yield of 66.2% was calculated using the molar mass for the anhydrous product. Both percent yields are incorrect because…Part A How many oxygen atoms are on the right-hand side of the following chemical equation? 4FECO3(s) + 02(g) → 2FE203(s) + 4CO28) Express your answer as integer. fempEes Symbols uado redo reset keyboard shortcuts help oxygen atoms Submit Previous Answers Request Answer x Incorrect; Try Again; 2 attempts remainingom/myct/itemView?assignmentProblemID=144674814&offset-next CHE154-H Gen Chem II Bronikowski S20 Review tch Part A Find AS° for the reaction between nitrogen gas and fluorine gas to form nitrogen trifluoride gas: N2 (g) + F2(g) → NF3(g) Express your answer using one decimal place. nνα ΑΣφ ASº = J/K %3D Submit Request Answer