Aldehydes are not able to form cyclic structures, but ketones can.  True or False

Q: A particular carborane has the following mass percentages: 21.30%C and 67.09%B. What is the…

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Q: For the reaction C+ 2H₂ → CH4, how many moles of hydrogen are needed to make 155.6 grams of methane,…

A: The number of moles of a compound is determined by the balanced chemical reaction. The mass of a…

Q: The following aldaric acid can lactonize to form two different products. Which ones? CO2H -H…

A: It is the process of internal reaction to make the ester i. e. A lactone.  Here is the chance  of…

Q: Determine the weight of SDS powder needed in order to prepare 100ml of 25% SDS solution.

A: The weight by volume of a solution is the ratio between the mass of solute to the 100 mL of…

Q: Reactions: 20) cis-4-bromo, 3-methyl, 2-pentene undergoes chlorination. Name final product. 21)…

A: Here we are required to find the product of the reaction .

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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Q: The amount of boiling water required to raise the temperature of 25.0 kg of water in the bath to…

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Q: Calculate the Kb1 and pH of a 0.10 mol L-1 solution of sodium sulfate. Data: Ka1 = 9.1x10-8 and Ka2…

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Q: What will happen the the Lf if the calorimeter used was twice as large as the one used in the…

A: Answer: Lf mentioned over here is the enthalpy of fusion, it is equal to the amount of heat required…

Q: S    +   6 HNO3 →  H2SO4   +  6 NO2   +   2 H2O In the above equation, how many grams of water can…

A: Given, S + 6 HNO3 →  H2SO4 + 6 NO2 + 2 H2O moles of HNO3 consumed = 16 moles mass of water (H2O)…

Q: Consider the SN2 reaction of (2R)-2-bromooctane

A: SN2 reaction: SN2 stands for  Bi-molecular nucleophilic substitution reaction It is a single step…

Q: Balance the following redox reactions. 1. MnO4 (aq) + NO2 (aq) → MnO2(s) + NO3(aq) H₂S(aq) + Cr2O7²…

A: The given redox reaction is as follows: A redox reaction is balanced by balancing the mass and…

Q: 4. What are the 3 types of lipids and what are the basic components of each? a. b. C. . 5. Name…

A: There are 3 different types of lipids.

Q: 1. Using the standard reduction potential table, compute for the corresponding Eº reaction. cell…

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Q: that was 93% alcohol and 5% water was used instead of pure alcohol, how would the results be…

A: These  resulting Mixture will be  An Azeotropic Mixture .

Q: 4. When 24.0 grams of ethanol (C₂H5OH) combusts with 9.00 grams of oxygen, what volume of carbon…

A: 4) we need to calculate the volume of water and carbon dioxide produced in the reaction

Q: for the liquid ethanol, is the energy cost to break the IMFs more likely to be smaller or larger?

A: The intermolecular forces in ethanol are hydrogen bond, London dispersion forces, dipole dipole-…

Q: IBU NAP O O 1 2 Fill out the table below for 2 compounds (please indicate coupling constant for…

A: Let’s first identify how many non-equivalent protons are there in these two given molecules.…

Q: Students performed the ideal gas experiment using other metals. One group used 0.03 g magnesium…

A: Magnesium and zinc metal react with acid to produce hydrogen gas. The equation for the balanced…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N₂] [H₂]…

A: Given data: We have to find the rate law and the rate constant.

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. Keep the…

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Q: concentration

A: The ion-exchange membrane is a semi-permeable membrane which transports certain dissolved ions,…

Q: Given that AfH [Ag2S(s)] = -32.6 kJ/mole, what is the enthalpy change for the precipitation of…

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Q: . Draw the energy level orbital diagram for tin, Sn.

A: Tin is a 14th group and 5th period element of periodic table. Let us discuss more about it.

Q: Which of the following is the best substrate for SN1 reactions?   a Methyl carbon   b Primary…

A: In SN1 reaction, the first step is the rate determining step in which the formation of carbocation…

Q: Name 3. If 4.50 L of 3.25M carbonic acid decompose at STP, how many liters of carbon dioxide are…

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Q: A certain reaction is first order in H₂ and first order in 1₂. Use this information to complete the…

A: Given :  Reaction is of first order with respect to H2 and also with respect to I2 .

Q: If the compound is soluble in water, then tested insoluble in ether, then it is in solubility class…

A: If the compound is soluble in water, then it is tested for solubility in ether. If the compound is…

Q: What is the pH of the following solution [H3O+] = 6.2 x 10-3 mol L-1.

A: Given: [H3O+] = 6.2 x 10-3 mol L-1

Q: d. Consider the following secondary halides. Changing the leaving group from fluoride to bromide…

A: Halides are good leaving groups. The tendency of the leaving group increases as the size of the…

Q: 13. The pka of an acid is 2.35. What is the acid-dissociation constant of the acid? O 4.5 x 10- O…

A: We can solve the Given problem by recalling the following equation Pka = -logka Where ka =…

Q: 3- Air at 25°C and 100 kPa at a relative humidity of 75 percent. The parti pressure of water vapour…

A: 1. Relative humidity is the amount of water vapor present in the air divided by the maximum amount…

Q: 1. 2. Silica 3. the column frits. 4. Surface metal ions act as multiple polar groups. is less stable…

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Q: Suppose you need to prepare 138.6 mL of a 0.426 M aqueous solution of NaCl. what mass of grams in…

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Q: (b) Name and describe the three energies associated with the formation of an ionic bond. Use your…

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Q: .When 198 Joules of heat are added to 5 grams of methane gas at -10°C, the temperature of the…

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Q: Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers,…

A: The above pair of molecule  are analyzed are as follow.

Q: 1. What are 2 properties of all lipids? a. . b. . 2. What 2 elements are lipids mostly made of (and…

A: Three questions based on introduction to organic chemistry that are to be accomplished.

Q: When titrating a 0.4444 g sample of KHP (molar mass = 204.2 g/mol), it took 18.54 mL of sodium…

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Q: Based on the chromatogram, the Gingko capsule contains quercetin and kaempferol only, True or False?

A: A question based on analytical separations that is to be accomplished.

Q: Cu   +   8HNO3  --> 3 Cu(NO3)2    +  2 NO   +  4  H2O In the above equation how many moles of water…

A: Given  Mass of HNO3 = 197.1 g Number of moles of water = ?

Q: 2. Balance the following reactions using oxidation number method. F2(g) + Al(s)→ F (aq) +A1³+ (aq)…

A: Balancing of following  electrochemical  reaction.

Q: Which reaction mechanism will create a shift in the stereochemistry of the resulting product?   a…

A: In SN1 and SN2 , substitution takes place but in E1 and E2 elimination takes place.

Q: You have learned that in all spontaneous processes, the entropy of the universe always increases.…

A: Because energy never travels uphill on its own, the universe's entropy rises.   The following is a…

Q: Given the molecular formula and ¹³C NMR data (in ppm), deduce and draw the structure of the unknown…

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given :  Activation energy (Ea) = 67.0 KJ/mol  Initial temperature (T1) = 99.0 ° C  Final…

Q: Decide which physical states are indicated in the following statement.  Choose all that apply.…

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Q: Identify the highlighted functional groups in this molecule.

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Q: Which rock and roll star has the same name as this hexapeptide in single letter code? NH₂ SH NH₂ NH₂

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Q: Draw the expanded structural formula of the following compounds. 1.) 3,3-dibromo-2-pentanol

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