/ CI CN OCH 3 H₂O +H 1. ONa 2. 3. H₂O+ N. CH3

Q: The following reaction is in equilibrium in lake water: HCO3(aq) + H+ (aq) = H₂CO3(aq) Predict the…

A: According to Lechatlier's principle, the equilibrium is subjected to stress,  shifts in such a…

Q: Assign the IUPAC names of the following structures H Br محدد O OH H

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Q: What is the intermediate A? GMU 07654 CI t-BuOH pyridine A C11H2002

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Q: The boiling point of ethanol CH3CH₂OH is 78.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Here we have to calculate the mass of chlorophyll dissolved in 259 gram of ethanol to raise the…

Q: The eqalibrium constant, K, for a redox reaction. 18 related to the standard potentials to, by the…

A: Given: Equilibrium constant for the reaction = 9.10 × 10-4  And the reaction is X (s) + Y+ (aq) → X+…

Q: 29. A 275 mL sample of gas is kept at 25°C. What volume will the gas occupy at 100.°C? 30. A 575 mL…

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Q: For the equilibrium 2 NH3 N2 + 3H2 AG is -32 kJ/mol at 298 K. Calculate the degree of dissociation,…

A: del G = -2.303RTlogK del G = -32KJ=-32000J R= 8.314 JK-mol- T= 298K -32000= -2.303*8.314*298*logK

Q: Directions: Solve the following worded-problems accurately and completely. Write your answers on a…

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Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the…

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Q: Which condition will increase the aqueous solubility of AgBrO3? choose from the ff: AgBr is added…

A: To identify: Addition of what will increase the solubility of AgBrO3. The solubility reaction of…

Q: Sodium-24 (24Na) is a radioisotope used to study circulatory dysfunction. A measurement found 5…

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Q: Provide reagents and conditions to produce the products indicated. CH3 CH3 CH3 названи H₂N. H3C. CH3…

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Q: CaC2O4 (Ksp = 4.0 x 10‒9) is suspended in water. Which will increase the [C2O42‒] in solution?…

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Q: Which of the following is a precipitation reaction?

A: 2 option is correct.

Q: Forty grams of powdered banana pulp was mixed with 80.00 mL of cold Tris-HCl extracting buffer to…

A: 1. The original concentration of standard solution is 2 mg/mL.

Q: Your HRP sample had a concentration of 2.0 mg/mL and you added 10 uL to a tube containing 10 uL of…

A: Concentration of HRP sample = 2.0 mg/mL

Q: A group of students conducted a similar experiment to Part 3 (note the differences in concentration…

A: As per Nernst equation, potential of a cell is given as: Ecell=Ecell0-0.0591nlog Q

Q: Write the balanced net ionic equation for the reaction that occurs in the following case:…

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Q: A 0.300-g feed sample is analyzed for its protein content by the modified Kjeldahl method. If 25.0…

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Q: 22. A 44.97−g sample of water at 72.2°C is added to a sample of water at 25.7°C in a…

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Q: Chemistry Do you expect the acid/heat or enzymatic hydrolysis to be more effective? Explain your…

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Q: Under constant pressure condition, a sample of hydrogen gas initially at 85°C and 7.2 L is cooled…

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Q: How many calories could be needed to melt 10 grams of ice at 0 c

A: Heat is required to convert ice at zero degree Celsius to water at zero degree Celsius.hence only…

Q: Which statement is correct for the cell with a notation Pt /Cl2(g)/Cl¯(aq) // Zn+2(aq)/Zn ?…

A: Answer: In the line notation of a cell, anode is always mentioned in the left and cathode is always…

Q: Interconversions of acid derivatives O acid chloride || R-C-CI O O || R-C-0-C-R anhydride O R-C-OR'…

A: Note : Carboxylic acid derivatives undergo acyl substitution reactions with different nucleophiles…

Q: In which part of the UV-Visible spectrum are these - * excitations expected to be observed?

A: To describe in which part of UV-Vis spectrum does the given π→π* transitions occur.

Q: Is possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium tartrate? Please…

A: To explain: Is it possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

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Q: 1:34 1 v4 nk MASS SPEC LAB spectra o... 1) A Hydrocarbon - aliphatic or aromatic MASS SPECTRUM 100…

A: Compound 1 is hydrocarbon. Molecular ion peak at 114. m/z = 43. Therefore the compound is n-octane.…

Q: What is the IUPAC name for the complex [(CH3CH2)2NH2]2[CuCl4]

A: 1) Name of cation is written followed by name of anion  2) while writing we should name the ligand…

Q: Balance the reaction between HCIO and Sn to form Cl₂ and Sn²+ in acidic solution. When you have…

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Q: A gas exerts a pressure of 600 mmHg at 28°C. What is the temperature at standard pressure

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Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A: Given:: Mass of Rb = 12.0 g molar mass of Rb= 85.4678 g mol-1 Current = 2.35 A Time (t) in second= ?

Q: Which of the following thermochemical equations represents the formation of liquid sulfuric acid?…

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Q: Choose the correct starting material and reagents for this transformation using a Diekmann…

A: Note : Intramolecular Claisen condensation is called Dieckamann cyclization. (see below for…

Q: [NH₂] = 3.6 X 102 mol L- 12.34 The equilibrium constant for the reaction, 3 H₂(g) + N₂(g) 22 NH3(g),…

A: Equilibrium constant is defined as ratio of concentration of product to the concentration of…

Q: Acetic acid (Kb = 3.07 °C/m) normally

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Q: 16. What will be the final temperature of a 584−g sample of water, initially at 15.0 °C, after 53.4…

A: 584 g sample of water, initially at 15.0 °C. 53.4 KJ of heat have been added to it.Here we have to…

Q: Determine the ΔS system given the reaction :         C6H12O6 (s) + O2(g) --------------→ CO2 (g) +…

A: The give reaction is   C6H12O6 (s) + O2(g) → CO2 (g) + H2O (l)  the change in entropy, ΔS system  of…

Q: When mixed, solutions of barium chloride, BaCl₂, and potassium chromate, K₂CrO4, form a yellow…

A: Given :  BaCl2(aq) + K2CrO4(aq) → BaCrO4(s) + 2KCl(aq)  no.of moles of BaCl2 = 0.74 mol  no.of moles…

Q: 2. Show (draw) the H-bonding of the following molecules with themselves and with water. H₂C H CH-N…

A: Note : The compound having polar OH, NH2, HF can form hydrogen bonding between them. (see below).

Q: 34. What volume of 0.782 M HCI is needed to neutralize 29.1 grams of Al(OH)3? 3 HCI (aq) + Al(OH)3…

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

Q: Consider the reaction of chlorine with manganese dioxide: 3 Cl2(s) + 2 MnO2(s) + 8 OH(aq) →6 Cl(aq)…

A: Equilibrium constant  is defined as the product of concentration of products divided by the product…

Q: 2A+B A2B AG=-75.1 kJ.mol-1 and AG = -31.2 kJ.mol-1 at a temperature of 440 K. Calculate the value of…

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Q: A buffer is prepared containing 0.250 M NH3 and 0.253 M NH4Cl. Calculate the pH of the buffer. The…

A: Use the formula of buffer solution to calculate pH for buffer solution and calculate Ka value using…

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 10²7 g. Use this information to…

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Q: What will be the concentration of satndard AgNO3 if 4.55 mL is used to to turn the color of 12 mL of…

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Q: Balance the reaction between HgO and S2- to form S and Hg in basic solution. When you have balanced…

A: Inorder to solve the given chemical reaction , we have to use ion- elctron method .

Q: a. 2. Calculate the pH of each solution. [OH-] = 4.3 x 10-5 M [OH-] = 2.0 x 10-5 M c. [OH'] = 4.5 x…

A: pH + pOH = 14.0  So, pH = 14.0 - pOH

Q: Problem 4: Given the following reactions and their enthalpy changes, calculate the enthalpy change…

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