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Q: B) Write the most stable enol forms of the following compound, and choose which of them is more…

A: Enolisation occurs via tautomerism (it is a phenomenon in which different structures ahave relative…

Q: A reaction vessel is charged with 0.50 atm of A and 0.850 atm of B. Once the reaction reaches…

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Q: Exothermic reactions are favored by high temperatures. True O False

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Q: 3. Solutions of aqueous CaCl, and aqueous CuSO, are mixed in a beaker. a) Write the balanced…

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Q: 'Br Br₂ excess Br₂ excess

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Q: When 50.0 mL of 0.987 M H2SO4 is added to 25.0 mL of 2.00 M NaOH at 25.0 °C in a calorimeter, the…

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Q: 7- Balance the following reaction using half reaction method: 2- 2- a) S₂0₂ +OC₁ C₁¯ +S₂06 b)…

A: Here we are required to balance the redox reaction

Q: Pentacontane is an unbranched alkane that contains 50 carbon atoms in each molecule. How many…

A: General formula of alkane: CnH(2n+2)

Q: Using the regional barometric pressure info. below, and being careful to consider the vapor pressure…

A: (a) Alveolar oxygen pressure equation at sea level is given by  pAO2= (pATM- pH2O)×FiO2 -…

Q: Draw the lewis structure for Na2Cl₂??

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Q: Q12. Convert 876.9 in.³ to m³. (a) 0.01437 m³ (c) 5.351 x 107 m³ 3 (b) 22.27 m³ (d) 0.014 m³ me

A: Convert in3 to m3

Q: 8. Conversion problem a. 25.345 g/ml is converted to kg/cm³ b. 203.77 miles/sec is converted to…

A: Solution : These conversions can be done by unitary method.

Q: Which of the following polymers represents a polyester? A) Compound I B) Compound II C) Compound III…

A: In polyester compound there will be repeating ester (-COOR) unit . And here ,among the four…

Q: Suppose you have cooled 2 moles of an ideal monatomic gas from 400K to 300K whereby the gas lifted…

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Q: Calculate how much volume of HCl you will need to neutralize 8.500 g of KOH. Density of HCl is 1.017…

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Q: 2.) 2 C₂ H₂(g) +50₂(g) → 4 (0(g) +₂H₂O(g) quantity 1.6 moles of C₂tl₂ Units desired moles of 0₂…

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Q: (a) The discharge reaction for a zinc-manganese dioxide battery can be represented as: Zn(s) + 2MnO2…

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Q: [b] The emf of a cell made of Zn (anode) and H₂ electrode (cathode) immersed in 0.424M ZnCl₂ is…

A: pH can be determined using Nernst equation for the given galvanic cell.

Q: Design a buffer that has a pH of 5.61 using one of the weak base/conjugate acid systems shown below.…

A: Here we have to determine the mass of suitable conjugate acid and base required to make 1L of buffer…

Q: How does a buffer reduce severe changes to p

A: 4. Buffer solution are the type of solution that resist change in the pH on adding small amount of…

Q: For the following photochemical ionization of H2, find the rate equation for the disappearance of…

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Q: Draw the lewis structure for Na2Cl2??

A: Here we  have to draw Lewis structure for Na2Cl2. Chemically it is not right ratio for Na and Cl. As…

Q: 21- The mass-action effect is a shift in the position of an equilibrium caused by adding one of the…

A: Equilbrium  is an condition in which products and Reactants  are at state of dynamic Equilbrium.

Q: Answer the following questions based in the scheme below: Determine the principle involved in the…

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

Q: (a) The discharge reaction for a zinc-manganese dioxide battery can be represented as: Zn(s) +…

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Q: H8. Write a children's facts book about electrochemistry for a 5-10-year-old to understand.

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Q: 12. Draw the following galvanic cell including the flow of electrons, half cell reactions and…

A: There occurs anode half reaction and  cathode half reaction.

Q: For the titration of 20.0 mL of 0.150 M acetic acid (CH₂COOH, K₂ = 1.8x105) with 0.150 M NaOH, what…

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Q: Which of the following is NOT standard temperature or pressure? 760 Torr 101.3 kPa 760 atm 273.15 K

A: Standard temperature and pressure are standard set of condition for experimental measurements to be…

Q: Kindly identify the conjugation acid-base pairs in the following reactions.

A: To identify : The conjugated acid-base pairs in the given reactions. Solution : According to…

Q: What is the combined mass in grams of object that have masses of 0.2000kg, 80.0g and 524mg

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Q: Enter your answer in the provided box. Calculate the molar concentration of oxygen in water at 25°C…

A: Given-> T = 25°C = 25 + 273 = 298 K Partial pressure of O2 = 0.23 atm Henry's law constant (K) =…

Q: Q7. Perform this calculation to the correct number of significant figures: 78.222 x (12.02 - 11.52)…

A: Question (7) Given that 78.222×12.02-11.52 To solve above problem we must solve first brackets then…

Q: the equilibrium constant for a particular reaction has been measured at different temperatures. The…

A: The thermodynamics relationship,  □H - T(□S) = -RT×ln(K) ln(K) =  □S/R - □H/T Slope of graph is…

Q: The acid-catalyzed dehydration of 2,3-dimethyl-3-pentanol yields three alkene products. What are the…

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Q: Using reagents and condition show how the following compounds can be converted into the following's…

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Q: If the density of Carbon tetra chloride is 1.59 g/mL, what is the volume in L of 2.59 kg of carbon…

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Q: This is defenityly wrong

A: Using first order kinetics, concentration of CH3NC can be determined after 97.0 s.

Q: What is the expression for the maximum initial steady- state velocity of the reaction? What is the…

A: The solution of the given question is

Q: Using functional groups, determine why DEET (N,N-diethyl-meta-toluamide): a) is insoluble in water…

A: The given compound contains toluene, tertiary amide and two ethyl groups. The name of the compound…

Q: 1) HCO + NH3 2) HCl + H₂O → CO² + NH4 H₂O + CI

A:

Q: QUESTION 20 In the following reaction, what is the correct coefficient for aluminum chloride? Al +…

A: To find coefficient of aluminium chloride we have to balance the equation

Q: Consider the structure below. (1) Draw its conjugate base. (2) Draw its conjugate acid. H₂N- -OH

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Q: Suppose you have cooled 2 moles of an ideal monatomic gas from 400K to 300K whereby the gas lifted…

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Q: Which of the following is the most significant resonance structure? H₂CNN H₂CNN H₂ON: II III I O II…

A: Each atom should obey octet rule except H Negative charge can be stalilized by most electronegitive…

Q: draw the structure of EDPTK in its predominant form as it would exist at pH 5

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Q: For the equilibrium, HSO4 + HPO4²SO4+H₂PO4 a conjugated Brönsted-Lowry acid-base pair is: HPO4…

A: Explanation :

Q: A flask of ammonia is connected to a flask of an unknown acid HX by a 1.92 m glass tube (where "X"…

A: Given : A flask of Ammonia and a flask of HX acid are connected by a 1.92 cm glass tube. The product…

Q: Using the regional barometric pressure info. below, calculate the partial pressure of O2 in the…

A: A question based on properties of gas that is to be accomplished.

Q: : In some application, there are used C,Hy as a fuel to produce energy, during analysis gases of…

A: Fuel gas means gas generated at a petroleum refinery or petrochemical plant and that is combusted…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.