Chemistry Question

Q: REACTION A + B + C - Products |[A](M) 1.0 1.0 1.0 2.0 |[B](M) 1.0 2.0 1.0 1.0 |[C(M) 0.010 0.010 |0....

A: Odrer of reaction: The order of reaction refers to the power dependence of the rate on the concentra...

Q: The inorganic complex OsCl3(CO); can exist as either a fac-or mer-isome Calculate the number of infr...

A:  If you know the point group of the molecule and the symmetry labels for the normal modes, then grou...

Q: Why can NH3 serve as a ligand but BH3 cannot?

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Q: How many stereoisomers are possible for disparlure? How many stereoisomers are formed in the sequenc...

A: Given conversion,

Q: What energy levels are occupied in a complex such ashexacarbonylchromium(0)? Are any electrons place...

A: According to the molecular orbital theory, the atomic orbitals combine to form new molecular orbital...

Q: When the reaction A → 2 B advances by 0.10 mol (i.e. Δξ = +0.10 mol) the molar Gibbs energy of the s...

A: Introduction :  Since we have to calculate gibbs energy of reaction at given stage . Molar gibbs ene...

Q: A solution of F− is prepared by dissolving 0.0944±0.0006 g NaF (molar mass = 41.989±0.001 g/mol) in ...

A: Concentration of a given solution can be represented in the form of molarity, molality or normality....

Q: Draw structural formulas for the b-ketoesters formed by Claisen condensation of ethyl propanoate wit...

A: The reaction between two esters that have alpha hydrogens, resulting in the formation of beta-Ketoes...

Q: Suppose you have a system made up of water only, with the container andeverything beyond being the s...

A: Reversible processes are carried out very slowly in order to make the driving force infinitesimally ...

Q: A sodium lamp emits yellow light (550 nm). How many photons does it emit each second if its power is...

A: Given: A sodium lamp emits yellow light 550 nm Calculation: The power and number of photons are rela...

Q: Problem 12

A: In subtraction, answer is reported accordingly with the least digits to the right of the decimal poi...

Q: A certain town gets its water from an underground aquifer that contains water in equilibrium with ca...

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Q: Answer all questions please

A: since you have posted a question with Multiple subparts, we are entitiled to answer only first 3 par...

Q: How do the transition metals in Period 4 affect the pattern ofionization energies in Group 3A(13)? H...

A: Concept introduction: Ionization energy: The required energy to remove an outermost electron from a ...

Q: Predict (do not calculate) the sign of AS°for the following reaction. CO(g) + H20(g) -. CO2(g) + H2(...

A: INTRODUCTION: Entropy is defined as the randomness or disorderness in the system.It may increase by ...

Q: What mass of NH4Cl must be added to 0.750 L of a 0.100-M solution of NH3 to give a buffer solution w...

A: Ammonia is a weak base and form a buffer solution with NH4Cl The pH of buffer is close to 9-10.  Giv...

Q: A solution containing 30 g of non-volatile solute exactly in 90 g of water has a vapour pressure of ...

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Q: How are the photograph prints identified?

A: The process by which an image captured using a camera is visually produced on paper is called photog...

Q: What percentage of the e-amino group of lysine will be protonated at its pI?< 25%                ...

A: The isoelectric point of the Amino acid is the pH at which the amino acid has net neutral charge or ...

Q: Answer b and c only

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Q: Draw the products of attached nucleophilic substitution reaction.

A: The products of attached nucleophilic substitution reaction can be drawn as,

Q: Explain the difference in the melting points of the palmitic acid and stearic acid:

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Q: A ³H nucleus decays with an energy of 0.01861 MeV. Convert this energy into (a) electron volts; (b) ...

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Q: Problem 11

A: The given numbers are; 4.0 inches, 12 pencils, 8.05×103 m, 700 cats, and 50 ℃.

Q: An emission line from K atoms is found to have two closely spaced components, one at 766.70 nm and t...

A: In order to deduce further, we will have to find out the Russell Saunders coupling J value. Afterwar...

Q: Two samples of sodium chloride with different masses were decomposed into their constituent elements...

A: The law of constant composition or law of definite proportions or law of definite composition states...

Q: Draw the complete, detailed mechanism for the reaction shown here and draw the major organic product...

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Q: Derive an expression for the mean energy of a collection of molecules that have three energy levels ...

A: The expression for the molecular partition function is defined as shown below where gL is the degene...

Q: Naming the following Polysubstituted Benzenes?

A: IUPAC naming is standard way of naming organic compounds given by International Union of Pure And Ap...

Q: Consider this question: What mass of a concentrated solution of nitric acid (68.0% HNO3 by mass) is ...

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Q: Calculate the maximum numbers of moles and grams of H2Sthat can form when 158 g of aluminum sulfide ...

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of...

Q: What is the energy change (J) associated with an electron transitioning from n=2 to n=5 in the Bohr ...

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Q: (a) (b) The two species shown are structurally very similar. Draw all resonance structures for each ...

A: (a) All resonance structure for the given compound can be drawn as follows,

Q: Name and sketch the five basic electron geometries, and state the number of electron groups correspo...

A: The electrons adjust themselves in space in such a manner that reduces repulsion between them.

Q: Problem 17

A: The formula to convert oF to oC is shown below, ( X °F − 32) × 5/9 = 0 °C   ( 72 °F − 32) × 5/9 = 22...

Q: A sample of rock was found to contain 8.23 mg of rubidium-87 and 0.47 mg of strontium-87.(a) Calcula...

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Q: A 25.00-mL solution containing NaCl plus KCl was treated with excess AgNO3 to precipitate 0.436 8 g ...

A: 1 mole of AgCl has = 1 mole of Cl- ion.

Q: Here is the question I need help with: "Isopropyl alcohol has a density of 0.785 g/mL (d=0.785 g/mL)...

A: Here we need to find the volume of solution having the given mass of isopropyl alcohol. We know that...

Q: Determine the hybridization about oxygen in CH3OH.a) sp b) sp2c) sp3 d) sp3d

A: Hybridization is the combination of two atomic orbitals having same energy level to form a new molec...

Q: Furoic acid (HC5H3O3) has a Ka value of 6.76 * 10-4 at 25 °C. Calculate the pH at 25 °C of a solutio...

A: Buffers are the solutions that resists the change in pH on addition of small amount of acid or base....

Q: Just need help understanding what they want and how, and hopefully a more intuitive way of understan...

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Q: Draw the structure of a short segment of PHB.

A: Polyhydroxybutyrate is known as PHB.

Q: Homes may be heated by pumping hot water through radiators. What mass of water will provide the same...

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg substanc...

Q: Examine the relative bond length and bond strength of the C–C and C–Hbonds in ethane, ethylene, and ...

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Q: Show how you might prepare the following compound  using directed aldol reaction

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Q: Name the unidentified species, and write each transmuta-tion process in shorthand notation: (a) gamm...

A: The nuclear reaction can be written in the shorthand notation with the parentheses. Bombarding parti...