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What are the boiling and freezing points of a solution in which 31.66g of naphthalene has been dissolved in 100g of benzene? Given that to and TF of benzene are 80.1°c and 2.5 °C respectively while kB
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Can someone read through the lab and procedures, and find plausible values for each section/measurement in data tables 1, 2, and 3?
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What is the particle diagrams for H2, Fe, Cu, CO, and SO2? Are they atoms or compounds?
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Please write about a protein of interest to you. Explain what special of it and any material or point that changed the way you think about it.
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Find the freezing point and boiling point of a solution containing 4g sucrose (C12H22O11) dissolved in 200g water.
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Determine the number of molecules of CO2 present if an industrial plant releases 4.557 × 103 moles into the atmosphere.
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Topic: Recent Advances of Hydrogen Storage and Energy For the literature review, you need to do the following things: 1) Choose 10 or more papers that focuses on the advances of hydrogen storage mate
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Name this compound and highlight the functional groups, stereochemistry, and why its interesting to synthesize. correlate the peaks to the molecule. Talk about the splitting and chemical shifts.
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preparation of nitro benzoic acid in presence of sodium hydroxide and hydrochloric acid
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I have provided the questions in the PDF files. Thank you for your help!
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determine the force needed to acelerate a 1,357 kg cr forward at 8.0 m/s2
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chemistry
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1.Given below is the dissociation of NH3 in water having a Kb value of 1.8 × 10-5. The reaction started with the equilibration of 0.65 M NH3. A common ion that is 0.25 M NH4Cl, was added to the initia
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I'm having trouble finding the "Total moles of H+ (mol) In Solution" for both data tables. I need those values to continue the rest of the assignment.
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A compound contains 43.64% P with the remainder being oxygen. What is the empirical formula of the compound?
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Two different atoms have four protons each and the same mass. However, one has a positive charge while the other is neutral . Describe what each atomic structure could be , listing the possible number
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H2 is produced by the reaction of 115.1 mL of a 0.8980 M solution of H3PO4 according to the following equation.2 Cr + 2 H3PO4 → 3 H2 + 2 CrPO4
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Calculate the percent composition for H2SO4
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Limestone(CaCO3) is used to remove acidic pollutants from smokestack flue gases in a sequence of decomposition-combination reactions. The limestone is heated to form lime (CaO), which reacts with sulf
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Solid zinc oxide is added to hydrochloric acid to form zinc chloride in water. How many grams of water will be produced when 6.0 moles of zinc oxide is used?
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Question one.
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Potassium iodate is most often used to iodide table salt. The weight fraction of potassium iodate in table salt is 0.006%. 0.59 g of iodine is contained in 1.00 g of potassium iodate. e) Calculate
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TQ Artificial Intelligence (AI)
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I need examples for pure substances with only one element.
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4.21 moles of S2Cl4 are introduced into a 2.0 L vessel. S2Cl4(g) 2SCl2(g) At equilibrium, 1.25 moles of S2Cl4 are found to remain in the container. Calculate Kc for this reaction.
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homework
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Context: will be measuring the absorbance of para-nitrophenol in a buffer solution with pH 6.3. Estimate the absorbance ("extinction") coefficient. For 100% anion the value is 1.86 x 10^4. Assume th
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1. Answer the case study question. Research to gather any needed information. Assess the reliability or credibility of the source and only use credible sources. 2. Cite all sources used. 3.
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The equation below shows the reaction of sodium with water. In an experiment 0.85g of sodium were reacted with a large volume of water. 2Na+2H2O —> 2NaOH + H2 Find the number of moles of sodium r
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How do I know how a change in acetic acid involved in a buffer solution affects the order of the reactant [H+]. I got rate=k[H2O2][I-] and the order for [H=] is 0. However, would this affect the order
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Could you describe what types of reaction (synthesis, double displacement, single displacement, ect) is CCl4 + 2HF → CCl2F2 + 2HCl and 3O2 + Sunlight = 2O3?
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checkk attachment need answers in 1 hour
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Hi, i need help for details explanation and answer
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Write an 8-page narrative essay (about 2000 ish words) on your learnings in General Chemistry II and how those learnings intersect with your COVID experience and your larger learning journey (for coll
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ESSAY. Complete your minimum 3ish page (800 word) reflection on a separate sheet of paper. Make sure you address all of the questions asked. Grammar and spelling are considered so please check these w
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ESSAY. Complete your minimum 3ish page (800 word) reflection on a separate sheet of paper. Make sure you address all of the questions asked. Grammar and spelling are considered so please check these w
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All the instructions are in the attached file. Due date: December 3rd at 5pm.
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Q5 and 6 please
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Homework Questions 1)The pyruvate dehydrogenase complex utilizes multiple different cofactors. List each cofactor and where it is found in the enzyme and explain its role in the overall mechanism. 2)
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ionic problems. Al(OH)3
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The solubility of benzoic acid in water is 0.07 g/100 ml at 0oC and 6.8 g/100 ml at 100oC. Answer the following questions if 5.1 grams of benzoic acid were to be heated to boiling in 100 ml of water.
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plz help thanks. question is in attached file!
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44 g of CO2 is compressed into a capsule used for propulsion. If the volume of the capsule is 0.03 L, what is the pressure?
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How to understand naming polyatomics
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If the Ka of a monoprotic acid is 3.8x10-6, what is the pH of a 0.24 M solution of this acid?
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If the Ka of a monoprotic acid is 3.8x10-6, what is the pH of a 0.24 M solution of this acid?
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Questions attached
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Please draw the structures of the two products that are formed from this acid catalyzed hydrolysis reaction. [Methanol is a third product and does not need to be drawn.]
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PERIODIC LAW PUZZLE In this exercise, you will use your knowledge of periodic properties and a list of clues to arrange the main group (representative) elements into a periodic table. Use the clues be
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(a)(i) 20.57 moles of hydrogen and 5.22 moles of iodide were allowed to react to equilibrium at 4500C. At this point the mixture contained 10.22 moles of hydrogen Iodide. Show from the given data, tha
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