Q: 3, Consider the reaction: CO2) + 2H2e CH;OH(@). A reaction mixture in a 5.19-L flask at a certain te...
A:
Q: Calculate ΔH for the reaction (1) 2C (s, graphite) + H2(g) --> C2H2(g). given the following chemic...
A:
Q: A+B+C → D Reaction [A] (М) [B] (М) [C] (М) Experiment M. Rate (-) 1 0.10 0.10 0.10 0.003 2 0.20 0.10...
A: The given reaction is as follows: A + B + C → D Let the order of the reaction with respect to A, B, ...
Q: [OH-] = 1.0 x 10-7 Express the concentration to two significant figures and include the appropriate ...
A: Given-> [OH^-] = 1.0 × 10^-7 M If [H3O^+] is 1.0 × 10^-7 M => then it is neutral .
Q: Rank the solutions in order of decreasing H3O|.
A: Acids donate [H+] ions and increase H+ ions concentration in the solution Strong acids dissociat...
Q: The enthalpy of vaporization for bromine (Br2) is 184.3 kJ/kg, and its boiling point is 59.3°C. What...
A: Entropy is the degree of randomness or disorderness. Equation for change in entropy ( ΔS) is, ...
Q: What is the pH of a solution containing 1.316 mol L-1 of a weak acid with pKA = 7.47 and 0.521 mol L...
A:
Q: Give two possible [1,2]-rearrangement products where an alkyl group migrates in the following compou...
A: Organic reaction mechanisms:
Q: • 20 grams of nitrogen reacted with 2.5 moles of hydrogen to form ammonia (NH3) gas. What is the mas...
A: First we will determine the limiting reagent. Limiting reagent is that substance which is present in...
Q: How do I find t1/2 and concentration?
A: First order reaction are reaction where the rate of reaction is dependent on the concentration of re...
Q: Answer the following questions using the Mnemonic Device (Periodic Table) to solve the Electronic Co...
A: 1) 48 Cd. Z=48 neutral cadmium atom will have a full ground-state electron configuration of 1s2 2s2...
Q: A. Solubility of Solids in Liquids Put equally small amount (1/2 teaspoon) of the substances listed ...
A:
Q: Identify the method of sterilization/ chemical agent described A method of sterilization that invol...
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...
Q: Br NO-
A: First we will convert benzene into nitrobenzene and then Friedel Craft reaction of halogenation.
Q: Part B What to do: Read and analyze the given chemical equation of the reaction. The combustion of m...
A:
Q: For the following reaction, 6.28 grams of iron are mixed with excess oxygen gas . The reaction yield...
A:
Q: (МеO);CH CSA, CH,Cl2 DIBAH, -78 °C 30 min (1) 1 equiv. NaH THF, 0 °C HO, A rt, 24 h 0°C, 10 min Br (...
A:
Q: Which of the following is the weakest base?
A: Basicity is the number of hydrogen atoms replaceable by a base in a particular acid. Electron donati...
Q: CREATE A SCHEMATIC DIAGRAM FOR THIS PROCEDURE: C. Preparation and storage of standard solutions 1....
A: The dissolution of a specific amount of a solute in a calculated volume of the solvent produces a so...
Q: The change in the Gibbs energy of a certain constant-pressure process was found to fit the expressio...
A: Given , The process is constant pressure process.
Q: What weight of KCN is equivalent to 30.00 mL of AgNO3 solution containing 15.00 g/liter (b) by the L...
A: Solution Given that Here weight of KCN is equivalent to 30.00 mL of AgNO3...
Q: What is the Ht concentration for an aqueous solution with pOH = 3.30 at 25 °C? %3D Express your answ...
A: Given :- Given: pOH = 3.30 To find :- Concentration of [H+] = ?
Q: Which of the following is a BrØnsted-Lowry acid? O C Cl 4 Ο ΝΗ O PH, Ο ΝΗ5 O Br 2
A:
Q: ELEMENT X HAS AN ATOMIC NUMBER OF 9 How many atomic orbitabls does atom X have? How many shells do ...
A:
Q: OH он toluene H OH 130 °C OH HO, ÓH Ph "I |
A:
Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (o,) to produce gaseous carbon dioxide (Co,) an...
A: Given, Mass of methane is 0.48g Mass of o2 is 3.3g Actual yield of carbon di oxide is 0.632g
Q: calculate the joules needed to freeze 35.2g acetic acid
A:
Q: 2. 1.00 mol of oxygen and trioxide gas is formed. At trioxide have been formed
A: Given Reaction:- SO2 + O2 -----> SO3(g) Initial concentration concentration of SO2 = 1.00 mole ...
Q: How do you Calculate the percent dissociation for unknown acid? Please give example
A: %dissociation =concentration of dissociated speciesTotal concentration of acid*100
Q: 3. Differentiate the dichlorocarbene and Smith-Simmons reagents.
A: Concept is based on Carbenes:
Q: łydrogen chloride and oxygen react to form water and chlorine, like this: 4HCI(g)+O,(g) → 2H,0(g)+2C...
A:
Q: What to do: For each equation and reactant shown, identify the stoichiometric ratio and calculate th...
A: stoichiometric Ratio =number of mols of product produced number of mols of reactant reacts
Q: A sample containing an unknown concentration of FeCl3 is measured to have an absorbance of 0.43 at 3...
A:
Q: For the following reaction, 58.6 grams of potassium hydroxide are allowed to react with 37.9 grams o...
A:
Q: While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making, indus...
A: Answer: In this question we have to use ICE table two times for separate equilibriums. From first IC...
Q: This type of problem, commonly called a roadmap problem, uses the product from one reaction as the s...
A:
Q: A hypothetical reaction is shown with the reaction coordinate diagram. How many steps are in the rea...
A: Number of step = number of intermediate + 1 (Or) Number of steps = num...
Q: Write the materials and how are you going to prepare this solutions with step-by-step procedures. 10...
A:
Q: Question 2 What is the pH of a solution when [OH]= 3.8 x 10P. Is this solution acidic or basic? Show...
A: pH of solution is defined as negative logarithm of hydrogen ions concentration.
Q: A 350.0 g lead rod is heated and then is placed into an insulated vessel containing 50.0 g of water ...
A: We know that if two bodies that have significant difference in temperature, are in contact, the heat...
Q: now what not to do as to know what to do. The following reactions all have seriou rawbacks to them. ...
A: Alkenes are compounds with atleast one carbon-carbon double bond. These generally undergo addition r...
Q: A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharm...
A: Given that, the concentration of the solution is 0.081 M. And also the pH of the solution is 3.00. W...
Q: Given: Solubility product for a series of hydroxides: BIOOH Be(OH), Tm(OH); K, =4.0 x 1010 =[BiO*][O...
A: Answer: In this question we have to perform the calculation for the saturated solutions and in satur...
Q: 3.) Alkanes Alkenes Alkynes Alcohol Ether Aldehyde Ketone Carboxylic acid Ester Aromatic Hydrocarbon...
A:
Q: Solve for x. -16 -8 x-3
A:
Q: What to do: Using the graphic organizer, differentiate actual yield from theoretical yield in chemic...
A: Theoretical yield is the maximum eof product can formed during a reaction.
Q: What is the absolute uncertainty and relative uncertainty of the molarity of the solution? M = ...
A:
Q: Titration Calculation Practice 5 1. Hydrofluoric acid has a K, of 6.6 x 104, Calculate the pH at the...
A:
Q: 4. If 24g of AgNO3 is dissolved in acetone C3H60 to make 3L solution. What is its normality? MW- Ag:...
A: Normality: The number of grams equivalent of the solute dissolved in 1 L of the solution is known as...
Q: NH2 major product?
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- 12. Identify all four stereoisomers of structure 1. LOH NH2Atomic #'s & Masses: Carbon: 6, 12.01g/mole Oxygen: 8, 16.00g/mole H: 1, 1.01g/mole 4. Answer questions for the following molecule: a. Circle any/all chiral centers. b. Is the molecule chiral or achiral. H H CH₂ CH₂ Br BrH ÇI CH3-C-COOH он CH3-C-CH2Br 1. ČI a b 81. Consider the structures above. Which of these two contains a stereocenter? Draw thestructure on your answer sheet and mark the stereocenter with an asterisk. 82. Which of these two is a chiral molecule? Explain your answer. 83. Which of these two can exist as a pair of enantiomers? 84. Draw the pair of enantiomers using three-dimensional representation.
- 2. Draw the optical isomers of CH3-CHOH-CHOH-CH3 . INDICATE the absolute configuration of each chiral center. Which are enantiomers? Which are diastereomers? Is there any meso compound present? Identify if yes.Highlight each chiral center in the following molecule. If there are none, then check the box under the drawing area. There are no chiral centers. X2. Draw all possible stereoisomers for the following molecule. Once drawn, assign the configuration at each chiral center as R or S. Give the relationship between each stereoisomer that was drawn as enantiomers, diastereomers, or meso compound. You may build a table to give the relationship between each stereoisomer. OH ОН
- 3. Indicate if the following molecule has an Ror S configuration. CH3 HOIC CH2CH3 Atomic #'s & Masses: Carbon: 6, 12.01g/mol Oxygen: 8, 16.00g/mol H: 1, 1.01g/mol 4. Answer questions for the following molecule: a. Circle any/all chiral centers. b. Is this molecule chiral or achiral. ICI CI2. Draw the diastereomers for each of the molecules below. Indicate which ones are enantiomeric pairs. Hint: Use 2" where n= the number of chiral carbons. H₂C. CI Br CH3How many asymmetric/chiral centers are present in the molecule below?
- 3. Draw all possible stereoisomers for the following molecule. Once drawn, assign the configuration at each chiral center as R or S. Give the relationship between each stereoisomer that was drawn as enantiomers, diastereomers, or meso compound. You build a table to give the relationship between each stereoisomer. may SHShown below is Streptomycin, and Neomycin B. Circle and label as many functional groups in these molecules as you can. a. Label each chiral carbon in Streptomycin. How many total stereoisomers exist for Streptomycin? b. Label each chiral carbon in Neomycin B. How many total stereoisomers exist for Neomycin B?.. O 2. Give the molecula formula for the following compounds and star the chiral center(s) in each one of them if there is any. HO NO2 HS N' HOOJ HN Но H. CH3 followingnotegu F. HOO) HO, CH3 HOO). N. ఆరింది 3. Define chiral and an achiral molecules. 4. Define structural (or constitutional isomers). Draw as many constitutional isomers as possible with a molecular formula of C6H14 5. Define stereoisomers and give an example of two stereoisomers (draw them in line-angle notation). 6. Define diastereomers and give an example of two diastereomers (draw them in line-angle notation). 7. Define enantiomers and give an example of two enantiomers (draw them in line-angle notation).