oxidation state of metal atom

Q: What is the correct IUPAC name of the structure presented. (Follow this format Branch-Carbon…

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Q: How can you find the moles and the KSP of the of acid and base of a titration experiment from the…

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Q: 7. a) Use arrow pushing to show the mechanism for the following reactions: i. The SN2 substitution…

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Q: (2) Adenine has a molar absorbance of 4 13.1 M-1cm-1 for 263 nm nucleic acid. What is the molar…

A: Absorbance = log (Ii/It) Ii = Intensity of incident light It = Intensity of transmitted light Also,…

Q: What percentage of Na atoms are in the lowest excited state in an acetylene-air flame at 2,500 K?…

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Q: = -255 kJ/mol and AS°rxn 211 J/mol at 55°C. Do you expect the °rxn to confirm your prediction. 2. A…

A: Spontaneous reaction :-  A reaction which takes place on its own without the need of any external…

Q: Compute for the value of internal energy if a 498 J of heat energy is absorbed by the surroundings…

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Q: a) The lab tech made a 6.5M stock solution of HCl. Your reaction requires 50. mL of 1.0 M HCl. What…

A: Given: Concentration of stock HCl solution = 6.5 M Concentration of HCl required = 1.0 M And volume…

Q: (2) Adenine has a molar absorbance of 4 13.1 M-1cm-1 for 263 nm nucleic acid. What is the molar…

A: Permiability of solution defines amount of light passing through it. Now, Absorbance = log (Incident…

Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Given: Concentration of ethylene diamine i.e. en = 1.5 M Volume of en solution taken = 5 mL = 0.005…

Q: Predict the product of this organic reaction under strongly oxidizing conditions: CH3 O [0] CH3…

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Q: 2) Consider the situation: 2 CH,O + 306) 4H,0 + 2C0(e) AH --1453.0kJ Showing your work, how much…

A: Given, Amount of methanol - 12.74 moles. Delta Hrxn - 1453.0 kJ

Q: 2.185 of Mass of sodium carbonate used: 2.123 g Mass of calcium chloride used: 7. Calculate the mass…

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Q: *76. Using data from Table 16.3, calculate the concentrations of Hg²+(aq), HgCl*(aq), and HgCl2(aq)…

A: We have find out concentration of Hg2+, HgCl+ and HgCl2.

Q: I Review I Constants I Periodic Table What mass of HCl can this buffer neutralize before the pH…

A: A buffet solution is defined as a solution which's ph remain unaffected upon addition of few amount…

Q: Another physical property that is determined by the intermolecular forces is the states of matter.…

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Q: Determine the percentage error and the concentration of the prepared NaOH given the following data.…

A: For NaOH solution , molarity and normality are equal.  So first we we would Calculate normality of…

Q: Sketch a crude time-temperature graph for an endothermic reaction.

A: Endothermic reaction: Endothermic reactions are chemical reactions in which the reactants absorb…

Q: Sketch a crude time-temperature graph for an endothermic reaction

A: Endothermic reaction: Endothermic reactions are chemical reactions in which the reactants absorb…

Q: 4. Which among the following refers to the value of internal energy. A 1025 J of heat energy is…

A: First law of thermodynamic says  Q = ΔE + W

Q: Use standard enthalpies of formation, AH;, to calculate the AH?xn for 2 NO(g) + 2 H, (g) → N, (g) +…

A: Answer: Formula to calculate enthalpy of reaction from the enthalpy of formation is shown below:…

Q: A 25.0 mL sample of a saturated Ca(OH)2 solution is titrated with 0.023 M HCl, and the equivalence…

A: We have to calculate the concentration of calcium hydroxide.

Q: (a) Calculate the partial pressure of each of the gasés in the mixture. PCHA atm atm atm (b)…

A: Mass of CH4 = 2.89 g  Mass of C2H4 =2.89 g Mass of C4H10 =2.89 g V = 1.50 L T = 150C = 288 K Number…

Q: 1. 43 g of Sodium Chloride in 1 L of water. 2. 25 g of Calcium Chloride in 1 L of water. Compute for…

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Q: Calculate the molar concentration of HNO3 in a solution that has a specific gravity of 1.42 and is…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is defined as…

Q: a. `CN NH2 CN b. DIBAL Hexane -70°C H30* CN

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Q: gas in a container occupies a volume of 695 mL at a temperature of 82 °C. What must the temperature…

A: Given- T1=82°C=(82+273)K=355K V1=695mL V2=762mL

Q: QUESTION 13 Use these findings to answer the question. Compound X is optically inactive and has the…

A: Let us solve this question according to options.

Q: When a 4.4 g metal ball at 15 °C is placed in 15 g water at 75 °C the final temperature is 74 °C.…

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Q: Use the table below to answer the following questions Name of acid Acetic Acid (HC2H302) Formic Acid…

A: The acids given are,

Q: Step 3: Add curved arrows. Select Draw Rings More Erase Select Draw Rings More Erase " CHO H. HCI…

A: Alphahydrogen containing etone enolizes to enol form which attacks on the aldehyde to produce aldol.…

Q: When mixing aniline and acetic acid together, which direction will be favored at equilibrium?…

A: The reaction given is, => C6H5NH2 (aq) + CH3COOH (aq) → C6H5NH3+ (aq) + CH3COO-1 (aq)

Q: Consider the reaction between 20 g of nitrogen and 10 g of hydrogen to produce ammonia:…

A: Given :-   N₂(g)  +  3H₂(g)  --> 2NH₃(g)  Actual yield of NH3 = 22.15 g  Mass of N2 = 20 g Mass…

Q: Calculate mass in grams of solute in: a) 450 mL of 0.164 M KNO3. b) 27.0 mL of 8.75 x 104 M benzoic…

A: We have to calculate the mass of solute in the given solutions

Q: Describe the reaction shown in the following potential energy diagram: Activation Energy A+B…

A: Answer- From the given figure - We can say that Energy of reactant is greater than Energy of…

Q: QUESTION 7 Which of the following hexachlorocyclohexanes is the least reactive in an E2 reaction? CI…

A: ->For E2 elimination reaction antiperiplanar beta hydrogen is required . ->In substrate where…

Q: find the rate law. sucrase sucrose products (CA,0 ctor 1 mol/m) and sucrase (ce.o = 0.01 mol/m') CA,…

A: Given, Sucrose → Products

Q: Calculate AG° for the following reaction using AG°F values in your 2CH3OH(g) + 30O2(g) → 2CO2(g) +…

A: Given : We have to calculate the change in gibbs free energy for the reaction.

Q: C,HSCOOH (s) E→ CH&COO (aq) + H (aq) K, = 6.46 x 10 1. Benzoic acid, CoH,COOH, dissociates in water…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: How many milliliters of 0.118 M HCl are needed to titra (a) 48.2 mt of 0.0708 M RbOH 19 72578 Xmt…

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Q: A student following the procedure in this experiment prepared a solution by allowing 16.00 mL of a…

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Q: n: Mg (s) + l2 (s)- of Mg react with 3.56 moles of l2, and 1.76 moles of Mgl2 Mgl: (s)

A: Reaction :  Mg       + I2              =             MgI2 3.18 mol 3.56 mol…

Q: Name the following structure. Don’t use CIS/TRANS or E/Z in naming the compounds. note: need answers…

A: Given compound: 1. 2. 3. The names of the compounds have to be determined.

Q: For ferricyanide determination by voltammetry, 20 mL of non-electroactive KCl solution is added to…

A: Concentration (in molars) = No of moles of solute / Volume of solution (L) Also, No of moles =…

Q: Why do halonium and mercurinium ions follow Markovnikov addition when attacked by weak nucleophiles?…

A: When the hydration reaction of alkene occurs in presence of mercuric acetate and after the reduction…

Q: a) A 4.00L tank at 25.0° C is filled with 4.0 g of nitrogen monoxide (NO) and 8.3 g of sulfur…

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Q: Identify which of the compounds below will behave as a Brønsted-Lowry acid or base when dissolved in…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: 3) Write the equations for the following processes: (2 a) the alpha decay of californium-251 b) the…

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Q: Calculate the value of internal energy if 670J of heat energy is absorbed by the surrounndings and…

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Q: Concentration of Hydrochloric Acid (M) 0.07036 22°c Temperature (°C) Titration 3 Titration 1…

A: The data given is, And the concentration of HCl = 0.07036 M