what is the pH of a solution prepared by mixing 15.0 mL of 0.50 M NaOH and 30.0 mL of 0.50 M benzoic acid

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Q: Write the reaction equation for the reaction of phosphorus with oxygen to form phosphorus oxide.

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Q: calculate the pH of a buffer solution prepared with 500 mg/L acetic acid (Ch3COOH; pKa=4.74) and 200...

A: pH is a scale used to specify the acidity or basicity of an aqueous solution. A buffer solution is o...

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cd (s) is oxidized ...

A: Cell representation is the way of expressing the chemical reaction takes place in Electrochemical ce...

Q: The standard cell potential for reaction, Fe(s) + Cu²⁺(aq) → Fe²⁺(aq) + Cu(s) is E⁰ = 0.17V. What is...

A: Given data,Eocell=0.17V[Cu2+]=0.1M[Fe2+]=1.0M

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Q: Give reaction equations for the synthesis of Pb, PbCl2, PbO2, Pb(NO3)2 and PbS

A: Lead (Pb) is a chemical element with atomic number 82. It is soft, malleable and have low melting po...

Q: Help A-D please

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Q: Question is attached in the image, just need answer to part A

A: A. Is a Substitution reaction.

Q: Consider the following reaction in a closed system: 2 NH3 (g) +02(g) 2 2 NO(g) + 3 H,O(g) Write the ...

A: Equilibrium constant (K) is defined as the product of molar concentration of products with each rais...

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A: The addition of halogen acids to alkenes follows a mechanism in which a carbocation intermediate is ...

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A: Welcome to bartleby !  Introduction :  We have to tell product for a part and reagent used for b par...

Q: Determine Ecell for the reaction: 2 Al(aq) +3 Zn2*(aq) → 2 Al3+(aq) + 3 Zn(s). The half reactions ar...

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Q: Write the reaction equation for the test for carbon dioxide with calcium hydroxide solution. Show wh...

A: When Carbon dioxide (CO2 (g)) reacts with Calcium hydroxide solution ((Ca(OH)2 (aq), Lime water) the...

Q: The reaction 2NO(g) → N2(g) + O2(g), proceeds in a single elementary step. This reaction is thus a. ...

A: Molecularity of a given elementary reaction is defined as the minimum number of moles of reactant mo...

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is b...

A: The balanced reaction taking place is given as, => CuCl2 (aq) + 2 AgNO3 (aq) -------> 2 AgCl (...

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

A: The given chemical reaction: 3Hg2+(aq) + 2Al(s)→3Hg(l) + 2Al3+(aq) Half-reaction:

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Q: A. Give the IUPAC name for each of the following: 2. H H H 1. H H H Н— с— с с — С С —н - Н— с- с — С...

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Q: Rank the nucleophile strength of the compounds below from weakest to strongest.

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Q: Antimony pentachloride decompose in a gas-phase reaction at 448’C as follows: SbCl5(g)  SbCl3(g) +...

A: Given information,    3.84 grams of SbCl5, 9.14 grams of SbCl3, and 2.84 grams of Cl2    Volume of v...

Q: Calculate the pH and percent ionization of hydrofluoric acid at these concentrations:   (a) 0.60 M,...

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Q: please help me in  item   4 to 10  in chemistry pls

A: The naming of compounds is done based on the chemical formula written and following some rules,

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A: A reaction between Butene and Methanol in the presence of acid.

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A: The answer is given below: 

Q: Sodium chloride and oxygen may be combined to produce sodium chlorate. If 426 mg of product is to be...

A: The balanced reaction is – 2NaCl +3O2 →2NaClO3

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Q: at 25 degrees C,  a solution has a hydronium ion concentration of 1.20*10^-9M. What is the pH, pOH, ...

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Q: What is the normality of a solution of H2SO4 if it has a specific gravity of 1.84 and contains 95.0%...

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Q: Determine the molar enthalpy of reaction, ∆rHm? (kJ/mol) for the decomposition of NOCl 2 NOCl(g) −−→...

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Q: For a face center cubic crystal, where the applied load is in the [1 0 0] direction, assume the ABC ...

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Q: Write the following reaction mechanism

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Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 6.24 m and a density of 1.25 g/m...

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Q: Standard Reduction (Electrode) Potentials at 25 oC Half-Cell Reaction Eo (volts) Standard Re...

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Q: What is the pH of a 0.025 M solution of KOH? A) pH = 0.9 B) pH = 1.6 C) pH = 3.4 D) pH=10 ...

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Q: Which method works? a. Step 1: C2H5OH + OH --> C2H5O + H2O, Step 2. C2H5O + C2H5OH --> C2H,OC2H5 + O...

A: Second option b.

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.