Write five (or more) correct, independent statements related to the content of CHEM 111/112 about this prompt: "50.0 g of CH3F dissolve in 200.0 g of CH3OH"
Q: 1. What is the molar concentration of a sulfuric acid (H,SO.) solution with 7.3g/dm' concentration?
A: Given, Concentration of the solution = 7.3 g/dm3 Molar concentration of sulphuric acid solution = ?…
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Q: The substance to be analyzed – is white, highly soluble in water salt. Addition of diluted sulfuric…
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Q: Can a mixture of 2.2 mol O2, 3.6 mol SO2, and 1.8 mol SO3 be maintained indefinitely in a 7.2-L…
A: 2SO2(g) + O2(g) <--------->2SO3(g).
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Q: Additional Activities 1. Briefly explain why water is considered as the universal solvent 2. Using…
A: answer 1. Water is known as universal solvent as it dissolves large number of substances. The…
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Q: An unknown compound is suspected to be acetanilide (mp 113.5-114). What would happen to the melting…
A: Given information: The unknown compound is estimated to be acetanilide. The melting point of the…
Q: What is the role of Sodium metal in Lassaigne's extraction?
A: For preparing Lassaigne's extraction, Chemical compound is fused in presence of sodium metal in…
Q: Assume that student reacts 1.55 mL of 2-methylcyclohexanol (d=0.93 g/mL) with 0.50 mL of 85 %…
A: To express the efficiency of a reaction ,you can calculate the percent yield . % yield = actual…
Q: Explain why different results are observed when HCl and H2SO4 are added to brine?
A: The different results are observed when HCl and H2SO4 are added to brine because in HCl, due to…
Q: how to Distinguish AgNO3 from Ba(NO3)2 and how to distinguish NaCl from NaI if they were in a test…
A: The given set of compounds can be distinguished by using a certain reagent that will form a…
Q: Assume that the mass of impure acetanilide is 1.732 g. and the mass of recrystallized acetanilide is…
A: Answer: 73.38 %
Q: 5. Calcium carbonate (marble) boiling stones must not be used in the experiment because they will…
A: Boiling stones or boiling chips are insoluble, porous and small stones of either silicon carbide or…
Q: Write the MBE, PBE and CBE for the following: a. 0.15M H2CrO4 b 0 35M KCIO,
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Q: Which one of the following substances is more likely to dissolve in CC14? O CH3CH2OH O H2O O NH3 O…
A: Given Solvent is CCl4 .
Q: Isolation of Eugenol lab organic chemistry What is the purpose of adding calcium chloride (CaCl2)…
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Q: Mg metal + 6M HCl No reaction Readily dissolved with H2 gases evolved Partially dissolved with the…
A: Magnesium metal reacts with hydrochloric acid to give magnesium chloride and release of hydrogen…
Q: Which of the following describes a gradient elution process? stationary phase has varying…
A: In the given question, the nature of the stationary and mobile phase in the gradient process of…
Q: 3. Differentiate the dichlorocarbene and Smith-Simmons reagents.
A: Concept is based on Carbenes:
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A: A condenser which is used in organic chemistry which helps to safeguard reactant and solvent loss…
Q: In this week's lab, we learned about extraction. This week's "paper" lab started by dissolving p-…
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Q: 1.) Me CuLi 2)LDA 3.) a) b.) 1.) c.) 1.) O. 2) 2) O. 2) 3.) 3.) 3.) R. d) 1.) e) 1.) R R. 2) 2) 3.)…
A: Gilman's reagent Me2CuLi acts as a nucleophile.
Q: 1. (a) Write the chemical equation indicating the stepwise displacement of coordinated H20 by NH3…
A: The given reaction is a prime example of substitution reaction in octahedral complexes. Here,…
Q: ganic I lab- Requires Respondus LockDown Browser ime Left:1:22:35 Damani Andre: Attempt 1…
A: We have find out correct method for determination of purity of compound.
Q: 2. Write down the identification reactions for acetate ion. Specify the reaction conditions.
A: Acetate ion CH3COO- is a functional group of organic compound mainly identify by its smell like…
Q: Which qualitative test does this 1 po process involve to? * „NO2 HNO3 H2SO4 Choices: • Millon's Test…
A: In millon's Test we will used HNO2 not used HNO3 ( nitrating agent ) it is test for tyrosine and…
Q: The following drawing shows the association constants of three different complexes in chloroform,…
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Q: Which of the following is the substance that should be added to the environment simultaneously with…
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Q: Write the Ksp expression for the sparingly soluble compound calcium phosphate, Ca3(PO4)2. Ksp =
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Q: 1. CH3ONA 2. H.о CH3 HO он OCH3 CH3 OH LCH3 CH3 OCH3 OC IV OCH3 "OH II II
A: In this reaction first three cyclic ring will break as their carbocation will stable and…
Q: Using the diagram below, explain how you would prepare serial dilutions of 10-3, 10-5 and 10-6 of a…
A: Dilution means decreasing the concentration of a solution by adding the solvent . In serial…
Q: How would the following modifications of the experimental procedure used in this investigation…
A: A precipitation reaction refers to the formation of an insoluble salt when two solutions containing…
Q: Solubility of Amines in Acid Put 2 ml of water in a 10x75-mm test tube. Add 5 to 10 drops of…
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Q: 5. What was the purpose of adding aqueous sodium bicarbonate during the workup phase? Chemically…
A: Aqueous solutions of saturated sodium bicarbonate (NaHCO3) are basic, and the purpose of these…
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Q: Synthesis of p-Bromoaniline A student starts with 1.15 g of acetanilide and isolates 1.55 g of the…
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Q: There are two compounds as shown below. Which compound will have bathochromic effect? And why? SONa…
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Q: Reaction with NaÖH Table 9.10 Observations on the reaction of test samples with NaOH. Sample…
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Q: What may be the complications in doing nitrous acid test and how will it be resolved?
A: Nitric acid is an extremely corrosive acid capable of causing severe chemical burns very rapidly. If…
Q: Silver chloride (MM = 143.32 g/mol) has a Ksp of 1.7 x10-10. If 95.7 g AgCl is stirred into 26.94 L…
A: The solubility reaction of AgCl is AgCl (s) -----> Ag+ (aq) + Cl- (aq) Assuming the molar…
Q: The Ksp of Al(OH)3 (MM: 78) is 1.90 xx 10^(-33). a) What is the solubility of Al(OH)3 in g/L?
A: Solution : Solubility is the phenomenon of dissolution of solid, liquid or gaseous substances…
Q: Pre-Laboratory Assignment 1. It is important for you to be aware of the hazards associated with the…
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Q: Which of the following chenical tests cannot be used distinguish the two compounds below: OH vs.…
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Q: Post-lab question #4: Ag2CrO4 is Sparingly Soluble in H2O, and it is also Sparingly Soluble in…
A: For checking solubility of Ag2CrO4 in dilute HNO3, we will write chemical reaction
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- - Outlook New Tab A ALEKS - Jenalyn Rugzie Learn G hydrochloric acid molar mass - G X G how to find the limiting reactant nna- + www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IJS_6JxCWwncg8Tof4a5q5fmgWG31RYRVbH2mGAYDoP49ýNjhYHEIAkk6zP4zwLofQ2Z9H6JgULF3sCxNRiOghlVDtHPbxh2?1oBw7QYjlb... YouTube Video Conferencing... Marquette chris gift ideas fall 2021 Jenalyn @ Work You are screen sharing Stop Sha O CHEMICAL REACTIONS Jena Limiting reactants Gaseous ethane (CH,CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (CO,) and gaseous water (H,O). Suppose 15.9 g of ethane is mixed with 87. g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits. Explanation Check O 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center | Accessibil cer 28 Sum....docx BIOL1001 project..pdf BIOL1001 Group P...pdf PDF M BIOL1001 project..docx…The reaction you are studying: CS2 +4H2 CH4 + 2H2S In a 10 L flask you place enough CH4 and H,S to achieve concentrations of 0.45 M. At equilibrium the concentration of CS2 is 0.143M. What is the equilibrium constant? [Select ]Learning At 25 °C, only 0.0720 mol of the generic salt AB is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C? AB(s) A+ (aq) + B¯(aq) Ksp =
- AH", in kl/mol NHaln 39 N,Odg) 20.39 N,Olg) 107.9 H;Olg) -257.3 Using the information given above, find AHn for the following reaction: N,Hạ 0 + NO4 (g) ---- 2 NO ) + 2 HO (e)1. For the formation of 8.0 mol of water, which reaction uses the most nitric acid? (a) 3Cu + 8HNO3 (b) Al₂O3 + 6HNO3 (c) 4Zn + 10HNO3 — 3Cu(NO3)2 + 2NO+ 4H₂O 2Al(NO3)3 + 3H₂O 4Zn(NO3)2 + NH4NO3 + 3H₂OCourse Home Courses Ô https://openvellum.ecollege.com/course.html?courseld=16516363&OpenVellumHMAC=6607995b61ef1ebc798fc86a6680d4f. Syllabus I Review | Constants | Periodic Table Scores Calculate the final concentration of each of the following. Part A eТеxt You may want to reference (Pages 306 - 308) Section 9.5 while completing this problem. 2.0 L of a 2.50 MHNO, solution is added to water so that the final volume is 9.0 L. Document Sharing Express your answer to two significant figures and include the appropriate units. User Settings HA ? Course Tools Value Units Submit Request Answer Part B Water is added to 0.25 L of a 5.1 M NaF solution to make 2.2L of a diluted NaF solution. Express your answer to two significant figures and include the appropriate units. T'i HẢ ? Value Units P Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy. | Permissions | Contact Us | 4:45 PM P Type here to search (? 4/29/2021
- The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20 so if a chemist added 1.19 x 10-2 M of Pb3(AsO4)2(aq) which is a common ion then what would be the concentration of the Arsenate ion AsO43-(aq) in grams per Liter at equilibrium? Question 15 options: 2.44 3.31 4.47 4.23 2.61 3.02 3.78 3.96 2.87 3.57Part A Calculate the number of moles of are no molecules of B at time Review 1 Constants l Periodic Table B at 10 min, assuming that there Consider the following hypothetical aqueous reaction: A(a)+B(aq). A flask is charged with 0.065 mol of A in a total volume of 100.0 mL. The following data are collected zero. Express your answer using two significant figures. Time (min) 0 10 20 30 40 Moles of A 0.065 0.051 0.042 0.036 0.031 ΑΣφ nB Submit Request Answer Part B Calculate the number of moles of B at 20 min, assuming that there are no molecules of B at time zero. Express your answer using two significant figures. ΑΣφ 72B P Pearson 12:02 a, m 19 02/2019 7Document1 Word An out References Mailings Review View Help O Tell me what you want to do A A m,而,行,一 Aa - AaBbCcDc AaBbCcDc AaBbC AABBCCC A A-ッ,A、 三ニ, ,. I Normal T No Spac... Heading 1 Heading 2 Paragraph Styles a) Write the dissociation reaction for the following compound: Саз(РОa)2 b) Determine the amount concentration of the individual ions in solution of 1.00g of solute are dissolved in 100.0mL of solvent. Cip
- Question 4 - Quiz 3 Sem 2 2020 X education.com/ext/map/index.html? con%3Dcon&external browser=D08launchUrl%=https%253A%252F9%252Flms.mheducation.com% m 2_2 21 Saved The reaction of peroxydisulfate ion (S,0g) with iodide ion (I) is S,0, (ag) + 31 (aq) → 2s0, (ag) + I, (aq) From the following data collected at a certain temperature, determine the rate law and calculate the rate constant. Experiment [S0g 1(M) M) Initial Rate [M/s] 1 0.0300 0.1000 5.60 x 104 0.0300 0.0500 2.80 x 10-4 3 0.0600 0.0500 5.60 x 10-4 (a) Which of the following equations represents the rate law for this reaction? A. rate = k[S,OgO B. rate = k[S,O, O C. rate = k[S,Og O D. rate = k[S,Og²7²7? A O BO C O D (b) What is the rate constant for the reaction? M's k = to search DELLView Policies Show Attempt History Current Attempt in Progress X Incorrect. Two solutions were made, the first one was made by dissolving 2.27 g of Co(NO3)2 in 100.0 mL of water. Then, to make the second solution, 5.00 mL of this solution was added to a 250 mL volumetric flask, which was filled to the mark with water. What was the molar concentration of the Co(NO3)2 in the two solutions? First solution = i .124 Second solution= i .00248 eTextbook and Media Hint Save for Later I M M Attempts: 1 of 3 used Submit AnswerA solution contains 6.28x10-3 M calcium acetate and 6.72x10-3 M cobalt(II) nitrate. Solid potassium carbonate is added slowly to this mixture. What is the concentration of cobalt(II) ion when calcium ion begins to precipitate? [Co2+] = M Submit Answer Retry Entire Group 3 more group attempts remaining