CHEMISTRY 1111 LAB MANUAL >C<
1st Edition
ISBN: 9781307092097
Author: Chang
Publisher: MCG/CREATE
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Textbook Question
Chapter 4, Problem 4.78QP
A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of 1.396 M calcium nitrate solution. Calculate the concentration of the final solution.
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Question 11 of 18 (1 point) Question Attempt: 3 of
How many signals do you expect in the 'H NMR spectrum for this molecule?
Br
Br
Write the answer below.
Also, in each of the drawing areas below is a copy of the molecule, with Hs shown. In each copy, one of the H atoms is colored red. Highlight in red all other H
atoms that would contribute to the same signal as the H already highlighted red.
Note for advanced students: In this question, any multiplet is counted as one signal.
Number of signals in the 'H NMR spectrum.
1
For the molecule in the top drawing area, highlight in red any other H atoms that will contribute to
the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
No additional Hs to color in top
molecule
Check
For the molecule in the bottom drawing area, highlight in red any other H atoms that will contribute
to the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box…
Organic Chemistry
Esterification reactions
1. Write the steps to prepare ester.
2. Write complete reaction of ethanol and acetic acid to make ester.
3. What does ester smell like? What are the uses of ester.
4. What the role of sulfuric acid in the esterification reaction
Chapter 4 Solutions
CHEMISTRY 1111 LAB MANUAL >C<
Ch. 4.1 - Prob. 1RCCh. 4.2 - Classify the following ionic compounds as soluble...Ch. 4.2 - Predict the precipitate produced by mixing an...Ch. 4.2 - Which of the diagrams (a)(c) accurately describes...Ch. 4.3 - Which of the diagrams (a)(c) best represents a...Ch. 4.3 - Classify each of the following species as a...Ch. 4.3 - Write a molecular equation, an ionic equation, and...Ch. 4.4 - Assign oxidation numbers to all the elements in...Ch. 4.4 - Prob. 6PECh. 4.4 - Which of the following combination reactions is...
Ch. 4.5 - Prob. 7PECh. 4.5 - Prob. 8PECh. 4.5 - Prob. 9PECh. 4.5 - Prob. 1RCCh. 4.6 - A sample of 0.3220 g of an ionic compound...Ch. 4.6 - Prob. 1RCCh. 4.7 - How many grams of KHP are needed to neutralize...Ch. 4.7 - Prob. 12PECh. 4.8 - Prob. 13PECh. 4.8 - If a solution of a reducing agent is titrated with...Ch. 4 - Define solute, solvent, and solution by describing...Ch. 4 - What is the difference between a nonelectrolyte...Ch. 4 - Describe hydration. What properties of water...Ch. 4 - What is the difference between the following...Ch. 4 - Water is an extremely weak electrolyte and...Ch. 4 - Sodium sulfate (Na2SO4) is a strong electrolyte....Ch. 4 - Prob. 4.7QPCh. 4 - Prob. 4.8QPCh. 4 - Identify each of the following substances as a...Ch. 4 - Identify each of the following substances as a...Ch. 4 - The passage of electricity through an electrolyte...Ch. 4 - Predict and explain which of the following systems...Ch. 4 - You are given a water-soluble compound X. Describe...Ch. 4 - Explain why a solution of HCl in benzene does not...Ch. 4 - What is the difference between an ionic equation...Ch. 4 - What is the advantage of writing net ionic...Ch. 4 - Two aqueous solutions of AgNO3 and NaCl are mixed....Ch. 4 - Two aqueous solutions of KOH and MgCl2 are mixed....Ch. 4 - Characterize the following compounds as soluble or...Ch. 4 - Characterize the following compounds as soluble or...Ch. 4 - Write ionic and net ionic equations for the...Ch. 4 - Write ionic and net ionic equations for the...Ch. 4 - Which of the following processes will likely...Ch. 4 - Prob. 4.24QPCh. 4 - List the general properties of acids and bases.Ch. 4 - Give Arrheniuss and Brnsteds definitions of an...Ch. 4 - Give an example of a monoprotic acid, a diprotic...Ch. 4 - What are the characteristics of an acid-base...Ch. 4 - What factors qualify a compound as a salt? Specify...Ch. 4 - Prob. 4.30QPCh. 4 - Prob. 4.31QPCh. 4 - Identify each of the following species as a...Ch. 4 - Balance the following equations and write the...Ch. 4 - Balance the following equations and write the...Ch. 4 - Prob. 4.35QPCh. 4 - True or false: All combustion reactions are redox...Ch. 4 - Prob. 4.37QPCh. 4 - Prob. 4.38QPCh. 4 - How is the activity series organized? How is it...Ch. 4 - Use the following reaction to define redox...Ch. 4 - Prob. 4.41QPCh. 4 - What is the requirement for an element to undergo...Ch. 4 - For the complete redox reactions given here, (i)...Ch. 4 - Prob. 4.44QPCh. 4 - Arrange the following species in order of...Ch. 4 - Phosphorus forms many oxoacids. Indicate the...Ch. 4 - Give the oxidation number of the underlined atoms...Ch. 4 - Give the oxidation number for the following...Ch. 4 - Give oxidation number for the underlined atoms in...Ch. 4 - Give the oxidation number of the underlined atoms...Ch. 4 - Nitric acid is a strong oxidizing agent. State...Ch. 4 - Which of the following metals can react with...Ch. 4 - On the basis of oxidation number considerations,...Ch. 4 - Predict the outcome of the reactions represented...Ch. 4 - Classify the following redox reactions. (a)...Ch. 4 - Classify the following redox reactions. (a)...Ch. 4 - Which of the following are redox processes?...Ch. 4 - Of the following, which is most likely to be the...Ch. 4 - Write the equation for calculating molarity. Why...Ch. 4 - Describe the steps involved in preparing a...Ch. 4 - Calculate the mass of KI in grams required to...Ch. 4 - Describe how you would prepare 250 mL of a 0.707 M...Ch. 4 - Prob. 4.63QPCh. 4 - Prob. 4.64QPCh. 4 - Calculate the molarity of each of the following...Ch. 4 - Calculate the molarity of each of the following...Ch. 4 - Calculate the volume in milliliters of a solution...Ch. 4 - Prob. 4.68QPCh. 4 - What volume of 0.416 M Mg(NO3)2 should be added to...Ch. 4 - Barium hydroxide, often used to titrate weak...Ch. 4 - Describe the basic steps involved in diluting a...Ch. 4 - Write the equation that enables us to calculate...Ch. 4 - Describe how to prepare 1.00 L of 0.646 M HCl...Ch. 4 - Water is added to 25.0 mL of a 0.866 M KNO3...Ch. 4 - How would you prepare 60.0 mL of 0.200 M HNO3 from...Ch. 4 - You have 505 mL of a 0.125 M HCl solution and you...Ch. 4 - A 35.2-mL, 1.66 M KMnO4 solution is mixed with...Ch. 4 - A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2]...Ch. 4 - Describe the basic steps involved in gravimetric...Ch. 4 - Distilled water must be used in the gravimetric...Ch. 4 - If 30.0 mL of 0.150 M CaCl2 is added to 15.0 mL of...Ch. 4 - A sample of 0.6760 g of an unknown compound...Ch. 4 - How many grams of NaCl are required to precipitate...Ch. 4 - The concentration of sulfate in water can be...Ch. 4 - Describe the basic steps involved in an acid-base...Ch. 4 - How does an acid-base indicator work?Ch. 4 - Prob. 4.87QPCh. 4 - Would the volume of a 0.10 M NaOH solution needed...Ch. 4 - A quantity of 18.68 mL of a KOH solution is needed...Ch. 4 - Calculate the concentration (in molarity) of a...Ch. 4 - Calculate the volume in milliliters of a 1.420 M...Ch. 4 - What volume of a 0.500 M HCl solution is needed to...Ch. 4 - What are the similarities and differences between...Ch. 4 - Explain why potassium permanganate (KMnO4) and...Ch. 4 - Iron(II) can be oxidized by an acidic K2Cr2O7...Ch. 4 - The SO2 present in air is mainly responsible for...Ch. 4 - Prob. 4.97QPCh. 4 - The concentration of a hydrogen peroxide solution...Ch. 4 - Oxalic acid (H2C2O4) is present in many plants and...Ch. 4 - Prob. 4.100QPCh. 4 - Iodate ion, IO3, oxidizes SO32 in acidic solution....Ch. 4 - Calcium oxalate (CaC2O4), the main component of...Ch. 4 - Prob. 4.103QPCh. 4 - Prob. 4.104QPCh. 4 - Prob. 4.105QPCh. 4 - A 5.00 102 mL sample of 2.00 M HCl solution is...Ch. 4 - Shown are two aqueous solutions containing various...Ch. 4 - Shown are two aqueous solutions containing various...Ch. 4 - Calculate the volume of a 0.156 M CuSO4 solution...Ch. 4 - Prob. 4.110QPCh. 4 - A 3.664-g sample of a monoprotic acid was...Ch. 4 - Prob. 4.112QPCh. 4 - A 15.00-mL solution of potassium nitrate (KNO3)...Ch. 4 - When a 2.50-g zinc strip was placed in a AgNO3...Ch. 4 - Calculate the mass of the precipitate formed when...Ch. 4 - Calculate the concentration of the acid (or base)...Ch. 4 - (a) Describe a preparation for magnesium hydroxide...Ch. 4 - A 1.00-g sample of a metal X (that is known to...Ch. 4 - Prob. 4.119QPCh. 4 - The molecular formula of malonic acid is C3H4O4....Ch. 4 - Prob. 4.121QPCh. 4 - A 60.0-mL 0.513 M glucose (C6H12O6) solution is...Ch. 4 - An ionic compound X is only slightly soluble in...Ch. 4 - Prob. 4.124QPCh. 4 - Prob. 4.125QPCh. 4 - Prob. 4.126QPCh. 4 - The molar mass of a certain metal carbonate, MCO3,...Ch. 4 - Prob. 4.128QPCh. 4 - You are given a soluble compound of unknown...Ch. 4 - Prob. 4.130QPCh. 4 - Prob. 4.131QPCh. 4 - Prob. 4.132QPCh. 4 - Prob. 4.133QPCh. 4 - Prob. 4.134QPCh. 4 - Prob. 4.135QPCh. 4 - Prob. 4.136QPCh. 4 - Describe in each case how you would separate the...Ch. 4 - Prob. 4.138QPCh. 4 - Prob. 4.139QPCh. 4 - A 0.8870-g sample of a mixture of NaCl and KCl is...Ch. 4 - Prob. 4.141QPCh. 4 - Prob. 4.142QPCh. 4 - Prob. 4.143QPCh. 4 - A useful application of oxalic acid is the removal...Ch. 4 - Prob. 4.145QPCh. 4 - A 0.9157-g mixture of CaBr2 and NaBr is dissolved...Ch. 4 - Prob. 4.147QPCh. 4 - A 325-mL sample of solution contains 25.3 g of...Ch. 4 - Prob. 4.149QPCh. 4 - Prob. 4.150QPCh. 4 - Prob. 4.151QPCh. 4 - Prob. 4.152QPCh. 4 - Prob. 4.153QPCh. 4 - Prob. 4.154QPCh. 4 - Prob. 4.155QPCh. 4 - Prob. 4.156QPCh. 4 - Prob. 4.157QPCh. 4 - Prob. 4.158QPCh. 4 - Prob. 4.159QPCh. 4 - Prob. 4.160QPCh. 4 - The following cycle of copper experiment is...Ch. 4 - A quantity of 25.0 mL of a solution containing...Ch. 4 - Prob. 4.163QPCh. 4 - Prob. 4.165QPCh. 4 - Prob. 4.166QPCh. 4 - Prob. 4.167QPCh. 4 - Many proteins contain metal ions for structural...Ch. 4 - Prob. 4.170IMECh. 4 - Prob. 4.171IMECh. 4 - Prob. 4.172IMECh. 4 - Muriatic acid, a commercial-grade hydrochloric...Ch. 4 - Because acid-base and precipitation reactions...
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- 11. Complete the following esterification reaction with names of all the reactants and products under. Hint: Remove the water and end up with ester R-C-OH + ROH R-C-OR + H₂O A carboxylic acid An alcohol An ester Water BYJU'S H-C-C O-H Нин C-C-C-H HAAA H O-C-C-C-H AAA Ethanoic acid Propanol Water Propyl ethanoate By com CH3COOH + CH3CH2CH2CH₂CH₂OH → Practice for alcohols aldehydes and ketones: 12. Draw the structures from the following names mixed of alcohol/aldehyde and ketone: a. 4-methyl cyclohexanone b. 3-methyl-2-pentenal c. 2,3-dimethylcyclohexanone d. 1,3propanediol or Propane 1,3 diol 13. Write systematic names for the following compounds identify functional group: a. b. (CH3)2CH-C OH c) CH(CH₂)-- OH -,-,arrow_forwardmay you please show all steps! i am having a hard time understanding and applying in this format, thank you!arrow_forward10. Complete the substitution reaction of 2 pentanol with these reagents. Reagents & Reaction Conditions use practice sheet. Please write only major products, minor product like water, other gases are not required. Hint: In substitution of alcohol, we generally substitute OH group with Halogens like cl, Br, F using some reagent containing halogens. Ensure to add halogens to the same carbon number where you are removing OH from Examples Alcohols can be converted to Alkyl Halides with HX acids HBr H₂O HCI + H₂O HI + H₂O CH,CH₂OH + SOCI₂ CH,CH₂OH + PCI₁₂ A BBYJU'S CH CHCI + SO₂+ HCI CH₂CH CIP(OH), + HCI CH,CH₂OH + PCI CHCHCI + POCI + HCI CH,CH₂OH + PBr, CH,CH,Br + P(OH), + HBr 1. Reaction with HBr with 2 Pentanol 2.Reaction with HI with 2 pentanol © Byjus.com 3.Reaction with HCI+ZnCl,, with 2 pentanol (Zncl2 is catalyst no role) 4.Reaction with SOCI,, with 2 Pentanol 5.Reaction with PBr; or PCl, with 2 pentanolarrow_forward
- 3. Is 2-methyl-2-propanol a primary, secondary, or tertiary alcohol? Write out the structures of 2-methyl-2-propanol and also any oxidation products of 2- methyl-2- propanol. If there is more than one oxidation product, give the structure of each of the products. 4. 2-Propanol is the IUPAC systematic name of this alcohol. It has a common name by which it is much better known (You'll see it in the grocery store or pharmacy). Give that common name 5. Aldehydes can be synthesized by the oxidation of. Please choose from below choices A. Primary alcohols B. Secondary alcohols C. Organic acids D. Inorganic acids 6. Tertiary alcohol Can undergo oxidation. yes or no. ? If yes then answer the product.arrow_forwardFinish the reactions hand written pleasearrow_forwardPart A Identify each alcohol as primary, secondary, or tertiary Drag the appropriate items to their respective bins. CH₂ H₂C- -C-OH HO CH₂ Primary Он OH CH₂ OH CCH₂OH CH₂ сн Secondary Tertiary Reset Help CH,CH₂ (CH)CHCH,OH CH,CH,CH,CCH, CHOH CH₂ Different types of alcohol groups Alcohol and its reaction: 8. Combing two alcohol molecules below and completing the reaction with Product .( Hint Reaction called etherification as ether is formed and name the ether once you complete the reaction. Hint.: R-O-H+H-O-RR-O-R Do the reaction: CH₂OH + CH₂OH---→ + H-O-H 9. Write the reaction of formation of alcohol from alkene by adding water: Addition reaction also called hydration reaction as we are adding water which occur always in presence of acid Hint: Break the double bond and add H and OH if symmetrical then add anywhere if unsymmetrical then follow Markovnikov rule H should go to that double bone carbon which has more hydrogen CH2=CH2 + H₂O-→arrow_forward
- Complete the reaction hand written pleasearrow_forwardPredict the major products of this organic reaction: HBr (1 equiv) cold ? Some important notes: • Draw the major product, or products, of this reaction in the drawing area below. • You can draw the products in any arrangement you like. • Pay careful attention to the reaction conditions, and only include the major products. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. • Note that there is only 1 equivalent of HBr reactant, so you need not consider the case of multiple additions. dm Re Explanation Check ©2025 McGraw Hill LLC. All Rights Reserved. Termarrow_forwardb) Use curved arrows to show the reaction of the radical with hydrogen bromide. Br: Br H .. Answer Bankarrow_forward
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY