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Q: What are the environmental implications of nanotechnology?

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Q: Ozonolysis (O3 in CH2Cl2) of compound A under reducing conditions (Zn /acetic acid) gives formaldehy...

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Q: 3E. The following rate constants were obtained for the first-order decomposition of acetone dicarbox...

A: The relation between rate constant and Temperature is given by Arrhenius equation.  K = Ae-Ea/RT

Q: Calculate the volume, in cubic centimeters, of a box which is 125 cm long, 37 cm wide, and 68 cm hig...

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Q: What happens to a chemical system at equilibrium when that equilibrium is disturbed?

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Q: What is the base sequence of the segment of DNA that is responsible for the biosynthesis of the foll...

A: The possible codons for each of the amino acid present in the given hexapeptide are written as, For ...

Q: Draw a structural formula for the product of crossed aldol reaction and for the compound formed by d...

A: When carbonyl carbons having alpha hydrogens react in the presence of base forms β- hydroxy aldehyde...

Q: The accepted value of the melting point of aspirin is 135°C. Trying to verify that value, you obtain...

A: Average melting point for the measured reading taken by the first person is calculated as shown belo...

Q: A type of hyperconjugation occurs in the F-CH2-NH¯ anion even though there are no double bonds, trip...

A: The HOMO is the highest occupied molecular orbital. If the HOMO and LUMO orbitals can interact, then...

Q: The osmotic pressure of 1.66 x 102 M solutions of CaCl, and urea at 25°C are 1.01 and 0.407 atm, res...

A: Molarity of the solution ( CaCl2 and urea ) = 1.66 × 10-2 M Temperature of the solution T = 25 °C = ...

Q: Write simple valence bond wave functions for the diatomicmolecules Li2 and C2. State the bond order ...

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Q: The first step in the preparation of magnesium metal is the precipitation of Mg(OH)2 from sea water ...

A: At certain temperature, the mixing property of components is determined by their solubility product ...

Q: What physical properties explain the observation that octane is insoluble in water? A) octane has a ...

A: Factors affecting solubility- The principle "like dissolved like " - refers to solubility of organi...

Q: ---CF2-CF2-(CF2-CF2)n-CF2-CF2~~~ is DDT O Teflon O polyacrylate O polyethylene QUESTION 12 Ag*(NH3)2...

A: Polymers are the compounds that contain a functionality or subunit which keeps on repeating itself. ...

Q: What are the network covalent atomic solids are composed of?

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Q: Calculate the empirical formula for stimulant based on its elemental mass percent composition. methy...

A: Given: C = 58.80%, H = 9.87%, O = 31.33% Consider the whole compound as 100%. That means in 100g of ...

Q: A cylindrical tube 13.7 cm high and 1.20 cm in diameter is used to collect blood samples. How many c...

A: The expression for finding volume of cylinder having radius of r and height of h is as follows,     ...

Q: Sodium salt of which acid will be needed for the preparation of propane? Writechemical equation for ...

A: Sodium salt is obtained soluble calcium hypophosphite on treatment with sodium carbonate.  

Q: Why is only a trace amount of acid used in the formation of an N-glycoside?

A: N-glycoside is prepared from sugar (monosaccharide) when reacts with amine in presence of traces of ...

Q: Nitrogen (N), phosphorus (P), and potassium (K) are the main nutrients in plant fertilizers. By indu...

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Q: A solution is made using 100.5 g of ethanol (MM = 46.07 g/mol) and 120.0 g of water (MM = 18.02 g/mo...

A: Given : mass of ethanol = 100.5 g Mass of water = 120.0 g = 0.120 Kg                                ...

Q: A Chemistry student has to prepare 155 mL of 0.100 M KI in water. She finds a bottle that states it ...

A: The required solution is 155 millilitres of 0.100 M KI in water.

Q: The molecule below is designated as Br. H H- `Br trans O not cis and not trans O cis

A: Geometrical isomerism or configurational isomerism is a form of stereoisomerism having same number o...

Q: To the following statement, answer true or false and explain your answer. Q)All chiral molecules are...

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Q: What starting material is required in order to synthesize each of the following compounds by ring-cl...

A: Alkene Metathesis or (olefin metathesis): In this reaction breaking of the double bond of an alkene ...

Q: Bromine (atomic mass 79.904 amu) consists of 2 different naturally occurring isotopes, Br-79 (atomic...

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Q: 11. Give the complete IUPAC name for each of the following compounds: (а) CНзCH2CBr2CH3 (Ъ) (CН)3СCI...

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Q: Chemistry Question

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Q: Determine whether this generic synthesis scheme, V Y R 59% which converts reactant R into product P,...

A: Linear synthesis Convergent synthesis Synthesis of products by series of linear transformation rea...

Q: Describe the changes in pH that take place during the titration of: (a) a weak acid with a strong ba...

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Q: Give the symmetry number for each of the following molecules: (i) CO2, (ii) O3, (iii) SO3, (iv) SF6,...

A: Symmetry number of a molecule tells about the number of equivalent configurations that can be obtain...

Q: A reaction between liquid reactants takes place at 7.0 °C in a sealed, evacuated vessel with a measu...

A: Given, Mass of boron trifluoride, BF3 formed = 50 g Temperature, T = 7.0 oC = (273.15 + 7) K = 280.1...

Q: You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12 dollars/hour...

A: Given : cost of laundry = 12 quarters/load  number of loads of laundry = 10  duration of each shift ...

Q: Given the phase diagram of CO2, answer the following: 73 atm a) Determine F at points (a), (b) (c) a...

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Q: What products would ypu obtain from reaction of 2,4-dimethyl-2-pentene with BH3, followed by H2O2, O...

A: Alkene reactions with BH3 and H2O2 in presence of base are Hydroboration oxidation reaction.

Q: Consider the combustion of butane gas:C₄H₁₀(g) +O₂(g) →4CO₂(g) +5H₂O(g) (a) Predict the signs of Δ...

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Q: The temperature dependence of the equilibrium constant is given by the equation: ΔΗ In K = In A – RT...

A: The temperature dependence of the equilibrium constant is given by the equation:

Q: For freezing point depression what is delta T mean? Is it the temperature of the solvent minus the t...

A: Depression in freezing point is a colligative property which results when a solute is added to the s...

Q: a. How many vinylic hydrogens does cyclopentene have? b. How many allylic hydrogens does it have?

A: a) The hydrogen which is bonded to a vinylic carbon (sp2 carbon of an alkene) is called vinylic hydr...

Q: The average radius of a molecule of lysozyme, an enzyme in tears, is 1430. pm. What is its radius in...

A: Lysozyme is an enzyme detected in human secretions of tears, saliva, and milk.  The average radius o...

Q: Q4. How many atoms are electronegative and electropositive that can participate in strong H-bonding ...

A: Electronegativity is the tendency of an atom to attract the shared pair of electrons towards itself ...

Q: A sample of an organic compound (a nonelectrolyte) weighing 1.35 g lowered the freezing point of 10....

A: The molar mass of the compound is to be calculated

Q: Sunscreen contains compounds that absorb ultraviolet light. When sunscreen is applied to skin, it pr...

A: Sunscreen is basically a lotion which we use that absorbs or reflects some of the harmful UV radiati...

Q: can you show how the highlighted answers are acheived?

A: Hi, Since you have asked multiple questions (two tables), we will solve the first question for you. ...