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Q: The amino acid alanine has the condensed structural formula CH3CH(NH2)CO2H. Which Fischer projection...

A: To determine R/S configuration of a chiral center , Cahn-Ingold- Prelog priority rule is used. Accor...

Q: Answer question 3

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Q: 4. Hydrocarbon A has the molecular formula C14H10C12. It absorbs eight molar equivalents of any hydr...

A: C14H10Cl2 = DBE = 14 - 10+2/2 + 1 = 15 - 6 = 9 = *8+1 = 8 double bonds or 4 triple bonds + 1 ring. F...

Q: The following is carbohydrate is ? CHO OH OH OH Н —С —ОН H2 I I I I

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Q: Using your knowledge of carboxylic acid derivatives and a-carbonyl chemistry, choose reagents for th...

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Q: An experiment requires 61.1 mL of ethyl alcohol. If the density of ethyl alcohol is 0.790g/cm³, what...

A: Given :-  volume of ethyl alcohol = 61.1 mL  density of ethyl alcohol = 0.790 g/cm3  To calculate :-...

Q: Why does sIiver hot have the expected electron configurations? completely filled orbitals are more s...

A: Atomic number of silver = 47 Silver is a transition metal, which implies that the occupied d orbital...

Q: When compound X is heated, PHCOCH(CH 3) 2 and CO 2 are produced. Offer a structure for compound X.

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Q: what part of the name catalase indicates that it is an enzyme

A: What part of the name catalase indicates that it is an enzyme ?   

Q: 12.1. Draw the major organic product for the following reaction NaH a). Br NaH b). `Br KOt-Bu с). Na...

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Q: O B. Rate =

A: Question 33: We know that the reaction follows E1 mechanism. E1 is unimolecular elimination reaction...

Q: A hydrocarbon containing carbon, hydrogen and nitrogen was combusted in an excess of oxygen and the ...

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Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium th...

A: Given: Mass of cylinder = 5.0 g. Mass of cylinder with thiosulfate = 61.167 g. And the volume of the...

Q: A rigid container of gas has a pressure of 1.72 atm and temperature of 21 °C. If the temperature inc...

A: Given :  initial pressure = 1.72 atm  initial temperature = 21°C   final temperature = 85°C  To calc...

Q: protonation of benzoic acid and phenol gives and anions respectively, which are soluble in water tha...

A: Generally ionic form is more soluble than non ionic due to strong ion-dipole interaction.

Q: 10.) Freezing point depression (ΔTf) Use the equation: ΔTf = Tf (solution) – Tf (solvent) ...

A: We have given that 1) Mass of CaCl2 = 10.9744 g 2) Volume of water = 100 mL 3) Mass of ice = 51.3611...

Q: The four bonds of carbon tetrachloride (CCI4) are polar, but the molecule is nonpolar because the bo...

A: We have to rank the following given compounds from the least polar to the most polar as follows in s...

Q: For the question(s) that follow, identify the class of lipid to which each of the following molecule...

A: Lipids are mainly classified into four categories.  A. Cholesterol : it is a acyclic unsaturated mol...

Q: Phosphoryl iodide used in the preparation of organophosphorus derivatives and phosphate esters. Sele...

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Q: How should the sulrur-oxygen bond i Incorrect. Select the compound with the longest bond length. O S...

A: Bond length inversely proportional to bond order . And bond length also inversely proportional to % ...

Q: Which of the following ions could exist as either a low-spin or a high-sp octahedral complex dependi...

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Q: Example 7 Calculate the theoretical specific energy for a lead-acid battery. To determine the theore...

A: given that theoretical cell voltage = 2.05V    

Q: A fill their container B easily compresed © have mass constant shape

A: Gases have different properties depending on the its shape , volume , mass and density. A particular...

Q: What is the temperature in oC of 0.742 mole of gas at 2.09 atm and that occupies 9.87 L?

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Q: Name the following molecule. Remember to use dashes, commas and spaces as appropriate, to alphabetiz...

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: 1.14E1 ounces of water are heated during the preparation of a cup of coffee. 1.179E3 J of heat are a...

A: Solving only first question in accordance with the guidelines.  

Q: The below compounds would always have A._______ melting points and B.______ different chemical prope...

A: Enantiomers have same melting and boiling point but diastereomers have different boiling and melting...

Q: Potassium hydrogen phthalate (KHP) concentrations can be determined through titrating samples of KHP...

A: Answer: Given equilibrium of Indicator phenolphthalein suggests that it is a weak acid, in presence ...

Q: 29. What is the major organic product obtained from the following reaction (1 equiv Br2)? NO2 Br2. F...

A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the ...

Q: Chemical factors that increase blood pressure include

A: The chemical factor that can increase blood pressure is endothelin.       endothelin Endothelins are...

Q: If you place 30.0 L of hexane (C6H14) in a sealed room that is 3.75 m long, 2 m wide, and 3 m high, ...

A: Given: Volume of liquid hexane = 30.0 L = 30000 mL                             (Since 1 L = 1000 m) ...

Q: consider the equilibrium system described by the chemical reaction below. calculate the value of Qc ...

A: We will calculate concentration of each and then find Qc .

Q: An alkene having the molecular formula C3H16 is treated sequentially with ozone (O3) and zinc/acetic...

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Q: A major component of gasoline is octane (CH12). When liquid octane is burned in air it reacts with o...

A: Given :-  C8H18(l) + O2(g) → CO2(g) + H2O(g)  Number of moles of C8H18 = 0.090 mol  To calculate :- ...

Q: НО H2SO4 heat

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Q: QUESTION 22 Which of the following is not a requirement for a recrystalization solvent? O a low boli...

A:   The desired compound is insoluble only at room temperature and of the temperature raises it become...

Q: QUESTION 16 Which list of functional groups is present in the anti viral drug Abidol HO. Br N. OA Th...

A: Choice B) Thioether, alcohol, ester, amine

Q: sulfides of tin O Sn2S2 Sns2 O Sn3S2 O SnS Your answer is incorrect. nitrides of tin O Sn2N3 O Sn3N4...

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Q: Pinacol is to pinacolone under acidic conditon. What are the oxidation numbers on carthon with in pi...

A: Since you have posted multiple questions, we are entitled to answer the first only. 24) The reaction...

Q: an acidic solution containing BiO+ is electrolyzed using a current of 0.500 A. what weight of Bi met...

A: From Faradays First law of electrolysis,  the amount of the substance deposited(W) at the given elec...

Q: What is the hybridization of the central atom in the phosphorus tetrabromate (PBr,) anion?

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Q: You are trying to determine which enzyme is responsible for Duchenne muscular dystrophy, symptoms of...

A: The correct option is as follows:  

Q: Select the compound with the longest bond length. O SO3 O SO2 O SO3²- O SO,2- Hint

A: Bond length inversely proportional to bond order.

Q: For the galvanic (voltaic) cell Fe(s) + Mn²⁺(aq) ⟶ Fe²⁺(aq) + Mn(s) (E° = 0.77 V at 25°C), what is [...

A: Given reaction is :  Fe(s) + Mn2+(aq) →Fe(aq) + Mn(s) E° = 0.77 V [Mn²⁺] = 0.040 M  E = 0.78 V T = 2...

Q: The mass percentages of H and O in a compound used for bleaching are 5.9% H and 94.1% O. The molar m...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: the reaction 2KClO3(s) --> 2KCl(s) + 3O2(g) How many liters of oxygen gas at STP are produced from 3...

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Q: The normal boiling point of liquid propyl amine is 322 K. Assuming that its molar heat of vaporizati...

A: We have to calculate boiling point at different pressure.   

Q: and prossuce data, Give the following thermodynamic Gibbs Energy partial detormine tlie (AG) for Hhe...

A: The standard Gibbs energy of formation of the species in a reaction gives the value for Gibbs free e...

Q: Given the following solubility data, calculate the solubility product constant for each substance: ...

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Q: What is the IUPAC name for the compound shown here? A) methylpentyne B) 2-methyl-3-pentyne C) 4-meth...

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.