What is the concentration of Ag(NH₂)* in solution?

Q: 12) What is the major difference between an antiaromatic and aromatic compound? A) The structure…

A: Given: Statements about Aromatic & Anti-aromatic compounds:

Q: 7) Oxidation of a 1° alcohol with chromic acid results in the production of A) an ester D) an acid…

A: we have to select the product of oxidation of primary alcohol with chromic acid

Q: The enthalpy of fusion (∆Hfusion) for the melting of water is 6.02 kJ/mol.  This phase change from…

A: The entropy change ∆S when a system gets a quantity of energy q at a constant temperature, T, is…

Q: The following information is given in a science supply catalog: 60,00 rubber stoppers = 500.00 grams…

A:

Q: Which of the two setups below is more appropriate for the separation of two liquids in the…

A: From the two diagrams  Diagram 1 shows stopper is  removed . Diagram 2 shoes stopper is not removed.…

Q: A voltaic cell is constructed from a standard Al3+|Al half cell (Eºred = -1.660V) and a standard…

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Q: A heat engine performs a thermodynamic cycle. Its internal energy depending on the typle of process.

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Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: -> When non volatile solute are dissolved in solution then boiling point of solvent increases.…

Q: Calcium metal reacts with phosphoric acid.  What mass of precipitate (in grams) is produced when…

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Q: At 25°C, the formation of ammonia from its elements results in a decrease in entropy (∆SRXN = -197…

A: According to the question about the formation of ammonia we have, The Change (decrease) in the…

Q: The balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A: Given reaction: C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) ∆G°RXN = -2385 kJ Temperature = 17.0 °C…

Q: A solution is prepared by adding Cu2+, S2-, Na+, NO3-, and PO43- ions.  Identify each of the…

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Q: Use the standard reduction potentials given below to predict if a reaction will occur between Ag(s)…

A: Given data  F2(g) +2e-→2F-(aq), E°red = 2.870  V Ag+(aq) +e-→ Ag(s), E°red = 0.799  V. The overall…

Q: If 20.15% of the atoms in a sample of tin are replaced by copper atoms without any change to the…

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Q: (9) Energy and electron transfer processes in a supramolecular system A-L-B, where A is the light…

A: when molecule  A absorbs the light it got excited and give electron to B , B emits the light and act…

Q: following peptides is most likely to form an α-helix? QDFNFDNRNVCFKT CNNQEEERTEEQHK RTKVNIQVQLSDES…

A:

Q: The Ksp value for the dissociation of barium sulfate (BaSO4) at 25°C is 1.08 x 10-10.  How many…

A: Given- Ksp for the dissociation of barium sulfate at 25°C=1.08 ×10-10            Volume of pure…

Q: Consider an aqueous solution of acetic acid: CH3COOH (aq)   H2O (l) CH3COO (aq)   H2O  (aq). If…

A: acetic acid is a weak acid and it undergoes partial dissociationto give acetate and H+ ions. The…

Q: What major product/s will you expect to form from the reaction shown below? Choose the correct…

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Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 20.0 °C is 82.9 kJ.…

A: Given,  The standard free energy of the reaction is 82.9 KJ at 20.0 °C , the equilibrium constant K…

Q: Given the following equation, H₂O(g) + CO(g) → H₂(g) + CO₂(g) What is the AG for the following…

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Q: Calculate ΔGo for the following reaction given the following thermodynamic properties at 25oC:…

A: Since, From Gibbs-Helm Holtz equation, ∆G° = ∆H° - T∆S° Thus,

Q: 0 CH₂ → ?? If the above compound is subjected to combustion, what are the products? O ethanoic acid…

A: The above compound is classified as the ester. We know the reactions of ester ; Combustion :- when…

Q: Enter the IUPAC name for the compound shown below:

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the solubility at 25 °C of BaCrO4 in pure water and in a 0.0130M BaCl₂ solution. You'll…

A: Given,  Concentration of BaCl2 = 0.0130 M  (a). Calculate the solubility of BaCrO4 in pure water in…

Q: Using Kay's method, what is the number of moles of this mixture in the tank?

A: As per Kay's  method ; the no. of moles of a mixture in tank is 2.27 Kmoles ( option A is correct )

Q: The ionization constant of a very weak acid, HA, is 8.2 × 10-8. Calculate the equilibrium…

A: Ionization constant:- It is the ratio of dissociated form to un - dissociated form.

Q: What pressure of gas is produced from the reaction of 78.3 g of Zn with 125 mL of 12 M HCI in a 2.6…

A: The reaction is ;  2HCl(aq) + Zn (s) ---> ZnCl2(aq) + H2(g) 78.3 g zinc react with 125 mL 12M…

Q: Sutur des formed by the catalytication of sute doe 250()+ 0) 250) All-1978 kl/mol AS= 188.0 J/K…

A: Given: T = 25°C or 298 K ∆H=-197.8 kJ ∆S=-188.0 J/K

Q: Decide how the compounds below will partition during liquid-liquid extraction of water with an…

A: Polar compounds soluble in polar solvents( H2O) Non polar compounds soluble in non polar solvents

Q: The standard entropy of ammonia gas at 298.15k is 192.77 J/k/mol · calculate the entropy of 5.086…

A: Given the moles of ammonia, n = 5.086 mol  Boiling point temperature, Tb = - 33.34 oC + 273.15 K =…

Q: The ideal gas equation is PV = nRT where P is pressure, V is volume, n is the number of moles, R is…

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Q: 16. A child takes 15 mg of elemental iron PO BID. How many milliliters of ferrous sulfate 500…

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Q: How many of the following molecules are capable of exhibiting the Hydrogen bonding intermolecular…

A: we have to find the number of molecules that have hydrogen bonding intermolecular forces

Q: 3. Draw the form of the amino acid that predominates at pH 11. G H₂N-CH- pka = 9.60 CH₂ pKa = 8.95 C…

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Q: Determine which ring in each compound is more reactive in electrophilic aromatic substitution, and…

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Q: 4) Rank the following sigma complexes in order of increasing stability. NO₂ A + H H3CO. Br B H -Br H…

A: Answer of this question :-  Sigma complex :- Sigma complex refers to an arenium ion. The suffix…

Q: 5) Rank the following sigma complexes in order of increasing stability. H **$$ Br Br H NO₂ + A H Br…

A: Given:

Q: 1) Describe a simple chemical test to differentiate the following pairs of compounds. Write the…

A: #1:  (i): 2-propanone and propanoic acid: 2-propanone(CH3COCH3) has terminal -COCH3 group that gives…

Q: Which of the following statements appropriately describes the colors in each diamond of the chemical…

A: Answer 2 is correct; that is C  (c) Red indicates the fire (flammability) hazard,       blue…

Q: Use the References to access important values if needed for this question. The molarity of an…

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Q: Give an example of a molecule containing both a σ- and a π-bond and indicate the two types of bonds…

A: Molecule is made up of more than one atoms. Atoms contain nucleus which is made up of protons and…

Q: Which of the following is TRUE? O In relaxation methods of kinetic analysis, the equilibrium…

A: Given Question is based upon chemical kinetics.

Q: For each of the following transition metal complex ions (a) [FeBr2(OH)(NO3)]¹- (b) [RhF3(SCN)3]4-…

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Q: Gallium hydroxide is a very sparingly soluble ionic salt.  Given the molar solubility of gallium…

A: The solubility product Ksp of a salt AxBy  AxBy = xAy+ + yBx- having molar solubility 'S' is given…

Q: If an increase in pressure increases the amount of ammonia, suggest why chemists only use a moderate…

A: Haber's process of ammonia synthesis

Q: If the ?aKa of a monoprotic weak acid is 2.2×10−6,2.2×10−6, what is the pHpH of a 0.27 M0.27 M…

A: we have to calculate the pH of the given monoprotic weak acid

Q: The graph below represents the titration curve of a      A. 1 M strong acid with 1 M strong base…

A: From the given graph in the question, we can conclude certain points based on the pH curve. As we…

Q: 4) Which of the following compounds is least reactive in the nucleophilic aromatic substitution…

A: Given:

Q: Calculate the molenty of a solution in water to make 250 mL of gram of made by dissolving 18.5 g Pd…

A: