How do you determine how much solvent to add during recrystallization? What happens if you add too much? Too little?

Q: 10. Frist few harmonic oscillator wave functions. (i) Plot/draw (sketch/draft) the first four (4)…

A: The concept used in this question is taken from Simple Harmonic Oscillator of Quantum Chemistry.…

Q: For the following reaction, 43.6 grams of iron are allowed to react with 23.6 grams of oxygen gas.…

A: Given Weight of Fe metal = 43.6 g Weight of oxygen gas reacted = 23.6 g Atomic mass of Fe metal =…

Q: If a 0.05 M aqueous NaCl solution is placed in contact with an aqueous 0.05 M LICI solution which…

A: The NaCl is placed in right side and LiCl is placed in left side.  And positive junction will be…

Q: For the reaction A (g) = 2 B (g) + C (g), consider each value of K and initial concentration of A.…

A: Here we needs to think about the strongly produc favoured or reactant favoured reactions.

Q: Br Br 1. NaNH2 (excess), NH3 Provide structure for Step 1 above. 2. CH3Br Provide structure after…

A: NaNH2 is a strong base it abstract proton easily and formed alkyne in case of 1,2-dibromo compound.…

Q: = APPLICATIONS OF SUBSTITUTION AND ELIMINATION Predicting the products of nucleophilic epoxide ring…

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Q: 8.Label the functional groups and identify the correct compound based on the IR spectrum. CI Br OH…

A: IR spectrum  3000-3100 cm-1 =C—H stretching of aromatic  2900-3000 cm-1 alkyl C—H stretching…

Q: What particles are formed when you dissolve ionic solutes in water? What particles are formed when…

A: When ionic compounds are dissolved in water, the water molecules surround and solvate the ions,…

Q: Name for each of the three (3) Atomic Models in the cartoon below: ➤ Who discovered/developed the…

A: We need to  1. Name the three atomic model shown in the figure and who discovered them in which…

Q: Question 1 Which of the following is NOT TRUE of the Schrödinger Equation? Ⓒ It is theoretically…

A: This is a simple problem of basics of quantum mechanics where we have apply the principle of…

Q: convert 1.0g of meso stilbene dibromide to mmol.

A: Molecular formula of meso stillbene dibromide is (C6H5CH(Br))2

Q: A. Cr2O72- + Cd → Cr2O3 + Cd2+ B. As2O3 + CIO3 → H3AsO4 + Cl2 C. F2 + NH3F + NO2™ D SO42- +P→ H3PO4…

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Q: The compound ammonium sulfate is a strong electrolyte. Write the reaction when solid ammonium…

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Q: gas has a volume of 350 ml at 30 C. If the volume changes to 400 ml, what is the new temperature?

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Q: 1. — 2. 3. 4. Al Fe(OH)3 CuSO4 _Zn(OH)₂ 5. ___C3H6 + + + Cl₂ _Fe₂O3 + H₂O Fe ↑ AICI 3 _H₂PO4 → _CO₂…

A: For a reaction to be balanced atoms on both side of reaction should have same number.

Q: Question 14 What is the name of this compound? CH3 HC (CH₂)12 CH HC-OH HC CR CH₂0- 0=2…

A: Sphingomyelin:- found in  Animal cell membranes.

Q: Calculate the molarity when 350.0mg of NaCl is added to 0.500L of water (Molar Mass-58.44g/mol)…

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Q: What type of solutes are able to change to osmolarity of a solution?

A: As we know:- osmolarity is only affected by the temperature and the volume of given solute.…

Q: FUSION 2 8. H 1 9. 253 + Es 3 PARTICLE ACCELERATION TO PRODUCE A TRANSURANIUM ELEMENT + H 4 2 1 04…

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Q: An arctic weather balloon is filled with 45.3 L of helium gas inside a prep shed. The temperature…

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Q: When the nuclide lead-210 undergoes beta decay: The name of the product nuclide is _____ The symbol…

A: When a nucleus undergoes beta decay then add +1 in the atomic number of the product side.

Q: (2) 8. Write the balanced equation for the neutralization reaction between HI and Ba(OH)2 in aqueous…

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Q: (b) do Using the reagents below, list in order (by letter, no period) those necessary to prepare…

A: b) We have to synthesize compound B from fluorene. The given options are Ethyne NaC=CH2 NaCCH NBS,…

Q: Consider the reaction N₂(9) + 3H₂(9) 2NH3(9) Using the standard thermodynamic data in the tables…

A: Aim : to calculate ∆Grxn

Q: A pound of plain M&M candies contains 96g fat, 320g carbohydrate and 21g protein. What is the fuel…

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Q: For each of the following ethers, fill in the blank with the IUPAC NAME of the ether. butoxy)butane…

A: The IUPAC names of the given ethers are listed below -

Q: How many mL of water should be added to 1 mL of 12.7 M X to create a solution of 0.100 M X?

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Q: Using the reagents below, list in order (by letter, no period) those necessary to prepare the…

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Q: Draw the starting structure that would lead to the following two products under these conditions.…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: so when you run this reaction on any alkene, you need to consider: (a) Markonikov's rule. (c) Le…

A: La chateliers principle:- If an equilibrium reaction is disturbed by changing the constant…

Q: Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at…

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Q: Draw the product of hydrolysis at pH = 12 -ОН pH = 12

A: This reaction is an example of nucleophilic addition reaction first it gives Carboxylic acid which…

Q: & show the major organic producte 3 h. + + NH₂ H+ excess NH3

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Q: A sample of KClO3 was heated to decompose it to potassium chloride and oxygen. The O2 was collected…

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Q: An unknown Acid was titrated three times with the same standardized base. The volume of base for…

A: Average = sum of the values ÷ number of values

Q: What volume of O2 at 988 mmHg and 39 ∘C is required to synthesize 12.0 mol of NO ? Express your…

A: Ideal gas law equation is equation which obeys gas laws under all condition of temperature and…

Q: TYPES of RXNS Determine the reaction type for the following problems. S =…

A: We have been given seven reactions and we have been asked whether the given reactions are single…

Q: d) From

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: What is the starting material for the following diels alder product?

A: Well, we have to observe the product carefully. We need to have a diene and a dienophile to initiate…

Q: For the following reaction, 6.70 grams of benzene (C6H6) are mixed with excess oxygen gas. The…

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Q: a) Write the structural formula of aspirin (acetylsalicylic acid), and indicate the carboxyl groups…

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Q: Carbon monoxide (CO) is toxic because it binds more strongly to the iron in hemoglobin (Hb) than…

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Q: 1. Calculate the moles of KHP you titrated for each trial. (KHP is KHC8H4O4). MW = 204.23 g/mol.…

A: The balanced equation for the reaction between KHP and NaOH can be represented as:…

Q: Calculate the time required for electrolysis when a constant current of 0.852A is applied to produce…

A: We have to calculate the time needed for a constant current of 852 A to deposit 0.250 gm of cobalt…

Q: Draw the structure(s) of the major organic product(s) of the following reaction. p-toluenesulfonic…

A: In the given reactions, ethanol and CN- acts as nucleophile and carbonyl centres acts as…

Q: When you add more of a specific solute to a solution, why does it affect both osmolarity and…

A: Osmolarity: It is the concentration of total number of solute particles in 1 liter of volume of…

Q: You calibrate a fluoride ion-selective electrode (F) with a series of fluoride standards. Plotting E…

A: Given that  The plot E (mV) vs. Log [F-] in fluoride ion-selective electrode gives a straight line…

Q: The first product after protonation is incorrect - is there any more protonation that occurs? It…

A: We have to give the products of the given reaction.

Q: What are the different functional groups for Aldehyde and Ketone.If possible provide 5 above

A: Aldehyde group -->  The aldehyde group is the group which contains carbonyl group attached at…

Q: e. f. Br NaH SH 1. PBr3 2. Mg, thf 3. Ethylene oxide 4. H₂O/H3O+ Label step 3 only OH

A: The reactant and product of the reactions are given as below -