A solution of nitrous acid (0.162 M, 23.82 mL) was titrated with 0.124 M sodium hydroxide (Ka = 4.00 x 10-4). What is the pH after the addition of the following volumes of sodium hydroxide? Part 1: 6.224 mL

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A: Given: No.of microstates = W = 42 k = 1.38 * 10-23 J/K Calculate : Entropy of system = S = ?

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A: A buffer is a solution which is formed by mixing a weak acid with its conjugate base or a weak base…

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Q: Which of the following half-reactions are reduction? Mn ,,→ MnO , 2 B В Cl-→Cl, NO 3- - NO D H,→H+…

A: The correct answer is given below

Q: t oxidation number?

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Q: A chemist titrates 50.0 mL of a 0.5648M potassium hydroxide (KOH) solution with 0.2574M HCl solution…

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Q: non a जाज्ना व Jotanced greaption- १ AJ(S) + 3 H3sou(c० ->Hlo. (डoपानुब) + 3h,55) गाए्e फर OCa…

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Q: flask with a volume of 3.16 L contains 2.02 grams of an unknown gas at 32.0°C and 1.00 atm.   What…

A: Given :  Volume of gas = 3.16 L  Pressure = 1.00 atm  Temperature = 32°C = 305 K  Mass = 2.02 gm  R…

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A: Answer of the question given below,

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Q: Agilent Technologies Sample ID: Unknown Method Name: Organic FTIR Method McCrory Sample Scans: 64…

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Q: Write the pressure equilibrium constant expression for this reaction. 2 H,(g)+O,(9)→2H,0(1) ロロ

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Q: Post lab report Lab 6 (supplemental): Pressure of gas mixture in a straw- measuring the amount of…

A: The explanation is given below-

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Q: Draw the bond-line structure of 3,3-diethylcyclodecyne and 3-methyl-2-phenylhexane

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Q: Calculate the KP for the following reaction at 25°C: H2(g) + I2(g) ⇌ 2HI(g)     ΔGo = 2.60 kJ/mol

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A: Given: standard calibration curve: y = 1.585x + 0.041 y-axis: Absorbance x-axis: Concentration…

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A: The solution of the question is given below:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for