If the Kp of a weak base is 1.8 x 10-6, what is the pH of a 0.24 M solution of this base? pH =

Q: Which order of kinetics does reactant 31 follow? First Third Zero Second

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Q: mass

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Q: Decide whether the following molecule presents an S configuration or R configuration based on the st...

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Q: Liquid octane (CH (CH, CH; reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (Co...

A: The given data is as follows: The mass of octane = 60.5 g The mass of oxygen gas = 424 g The theoret...

Q: You need to make an aqueous solution of 0.176 M zinc iodide for an experiment in lab, using a 250 mL...

A: Volume of Zinc Iodide Solution = 250 ml = 0.25 L Molarity of Zinc Iodide Solution = 0.176 M    

Q: 4. If 3.00 x 1022 molecules of iodine solid are reacted with lead according to the equation below, h...

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Q: Ions That Form Soluble Compounds Exceptions Group 1 ions (Li*, Na*, etc.) ammonium (NH,+) nitrate (N...

A: Please find the below attachment.

Q: For each reaction shown, determine which substitution mechanism either SN1 or SN2 is likeliest to pr...

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Q: Calculate the pH of the solution that results when 8.30 ml of  0.250M KOH is added to  35.0 mL of 0....

A: The Given reaction is., HNO2 + KOH -------> KNO2 + H2O Volume of KOH = 8.30 ml Molarity of KOH = ...

Q: In separate titrations, equal volumes of 0.1 M HCl and 0.1 M HC2H3O2 (weak acid) are titrated with 0...

A: Acid-base titration is a volumetric titration that is based on neutralization reaction between acid ...

Q: (b) What volume of 0.10 moldm³ sulphuric acid would be required to neutralise a mixture of 1.06 g of...

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Q: Indicate how the concentration of each species in the chemical equation will change to reestablish e...

A: Lechatelier's  principle :-  If a system at equilibrium is subjected to change in temperature , pres...

Q: Which of the following properly represents the alpha (a) form of the C-2 epimer of D-glucose? CH,OH ...

A: Epimer structure will form if groups attached in a particular carbon centre is exchanged 

Q: Classify each anion as a weak base or pHpH neutral.  ClO4^- ,  HS^-

A: Concept : Conjugate base of strong acid is pH neutral.  Conjugate base of weak acid is weak base. 

Q: The Specific Charge of Copper lons Experiment: The rate of deposition of copper (mass deposited per ...

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Q: A 25.0 ml sample of 6.00 M HCl is titrated with 25.0 ml of 6.00 M NaOH solution. What is the pH of t...

A: Here acid base titration occurred, here the strength and volume of HCl and NaOH is same, so acid tot...

Q: km Calculate the kinetic energy of a 2.6 x 10" kg airplane moving at a speed of 0.32

A: Given :- mass of airplane = 2.6 x 104 kg               Speed = 0.32 km/s  To be calculated :- kineti...

Q: Why is NaOH stored in rubber - stoppered bottles?

A: To explain :- Why we stored NaOH in rubber - stoppered bottles

Q: ng déscribes the final major product of the reaction of 2-propanone with excess methanol and catalyt...

A: Aldehyde and ketones reacts with alcohol in presence of catalyst HCl.

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the foll...

A: Given data : PF2 = 1.20 atm [F-] = 7.48 × 10-3 M [Ni2+] = 8.36×10-4 M  

Q: The highest building in Montreal is the ‘1 square building’, with a height of 203m. The atmospheric ...

A: Given: Temperature = 298 K Collision cross section (σ)= 0.43 nm2 Pressure =9.9 x 104 Pa. To Calculat...

Q: Draw the structural formula of the organic product or indicate that no reaction occurs for the follo...

A: Note: As per company policy we are supposed to attempt first three subparts only.

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2H+(aq) + ...

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Q: 2.65 Rationalize that reacts with LİAIH, Me Me whereas Et,C=CMe, does not.

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Q: If a rate is second order with respect to a specific reactant, that means O doubling the reactant wi...

A: Goven-  2nd order reaction

Q: Name of Experiment: Determination of the formula and stability constant of a silver complex. Q1: Dis...

A: 1.PURPOSE OF THE EXPERIMENT: In this experiment we will take silver ion and make in tis oxidised for...

Q: Calculate the percent ionization of HA in a 0.10 M solution. Express your answer to two significant ...

A: Given values-> Concentration of HA = 0.10M Ka = 1.6 × 10^-7    

Q: PRE-LAB QUESTION After consulting sections 5.7 of your text, draw the complete MO diagram for the di...

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Q: How would you make 100.0 mL of 0.220 M NaCl(aq) solution using a 100.0 mL volumetric flask?

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: Methyl Benzoate IR Spectrum 100 90 80 70 60 50 40 30 20 10 4000 3500 3000 2500 2000 1500 1000 500 Wa...

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Q: Balance the molecular equation and write the complete ionic and net ionic equation  Ca(NO3)2 (aq) + ...

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Q: Calculate the kinetic energy of a 109. mg raindrop moving at a speed of 7.9 Round your answer to 2 s...

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Q: When the Cu2+ concentration is 1.27 M, the observed cell potential at 298K for an electrochemical ce...

A: Step by step solution are below

Q: Liquid hexane (CH; (CH,),CH;) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide ...

A: Weight of hexane = 20.7 gm Weight of O2 = 67.9 gm  

Q: Which molecule below contains an alcohol and a cycloalkane? OH OH ОН Н.

A: Cycloalkane are those which are cyclic saturated hydrocarbon. Minimum carbon required for formation ...

Q: Could you please help me find the equilibrium concentration in M to three decimal places, of NO2 if ...

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Q: When 2,400 mg zinc is added to hydrochloric acid, 450 mL of hydrogen gas forms at a temperature of 3...

A: To solve this problem we will use the given balanced chemical equation and ideal gas equation .

Q: A shell fossil that originally contained 100 mg of carbon-14 non contains 75 mg of the isotope. Dete...

A: Initial amount, [A]0 = 100 mg  Final amount, [A] = 75 mg  Half-life, t1/2 = 5570 years 

Q: Find the ∆H for the reaction below, given the following reactions and subsequent ∆H values: H2SO4 (l...

A: Thermodynamics is branch of chemistry in which we deal with amount of heat absorbed or evolved durin...

Q: HF is a weak acid and NH3 is a weak base. Which of the following shows the correct order of increasi...

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the ...

Q: percent yield of water.

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Q: What is the density of the 2Mg nucleus in g/mL, assuming that it has the typical nuclear diameter of...

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Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of ...

A: The two reaction is as follows: First reaction: CaC2(s) + 2H2O(g) →C2H2(g) + Ca(OH)2(s) Second react...

Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H H ...

A: Functional group: Functional group is a group atoms which can change the chemical and physical prope...

Q: 5C,H,(g)+3 CO,(g)+4H," the net chemical equation fe

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Q: percent yield of water.

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Q: e the percent yield of se

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Q: Calculate the standard Gibbs energy change for the following reaction at 298 K ...

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Q: energy

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

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