Which has the greatest buffering capacity? 0.821 M HF and 0.713 M NaF O 0.121 M HF and 0.116 M NaF ) 0.521 M HF and 0.217 M NaF 0.365M HF and 0.497 M NaF

Q: ОН Br HO НО

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Q: Consider the following reaction: 2NOBR (e) + 2NO (8) + Br2 (g) The volume of a container with an equ...

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Q: A practitioner will make a titration curve. The practitioner pipetted 10 mL of 0.1 M HCl solution an...

A: "Since you have asked multiple questions, we will solve the first question for you i.e  (HCl vs NaOH...

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Q: Balance the chemical equation below using the smallest possible whole number stoichiometric coeffici...

A: Given,  Chemical equation :  H2(g) + P4(s) ---------> PH3(g)   

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A: The statement is True.

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

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Q: The equation 96 250Cm-?+ Sr+4n is correctly completed as 96 250Cm→ 14Ce+ 2Sr+4{n. A) True B) False

A: we see the mass number of Cm on the left hand side is 250 and on the right hand side of the equation...

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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 ...

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A: As given that heat flow out of  the water that  means heat is lost by it and it's temperature would ...

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Q: Consider the following equilibrium with K = 2.3 x 10-6: %3D N2 G) + 3H2 G) 2NH3 () 0.1 moles of N,, ...

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Q: What mass (in grams) of sodium acetate (MM=0.82 g/mol) is needed to prepare 500 ml of 75 mM acetate ...

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Q: What is the molarity of a solution of nitric acid if 0.216 g of barium hydroxide is required to neut...

A: 2HNO3(aq) + Ba(OH)2(aq) -----> Ba(NO3)2 +2H2O(l) Mass of Ba(OH)2 = 0.216 g Volume of HNO3 = 20 mL...

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Q: 3. Calculate the kg/cmol for Ca*2 (review the calculations from Lab 1). If a soil can retain 25 cmol...

A: Answer and explanation is given below hope you like it.

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: By which substitution mechanism (SN1 or SN2) did the reaction occur? How did you know? For what rea...

A: The reaction is happened via SN1 mechanism. In SN1 mechanism first leaving group leaves in rate dete...

Q: i. The ionization energy of fluorine (F) is ~1700 kJ/mol, while the ionization energy of difluorine ...

A: 1.Above diagram on right side is applicable for fluorine gas.  In fluorine (F) the HOMO( highest occ...

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A: Heating or cooling bath allows to set temperatures above and below room temperatures. Temperature-ba...

Q: This question is based on the five compounds (A-E) given below. (A) CH;-CH=CH-CH3 (B) (C) CHCI=CHBR ...

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Q: Ksp of Calcium Hydroxides Lab According to Le Chatelier’s Principle, does the addition of an acid t...

A: Yes after the addition of an HCl the calcium hydroxide will react with the acid and its concentratio...

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

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A: The order of increasing vapor pressure will be - - > Ar < H2Se < H2O < NaClO3  

Q: A. acidic B. basic C. neutral

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

A: Substituents are  an atom or group of atoms that replaces another atom or group of atoms in a molecu...

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A: Given values-> Volume of HCHO2 = 25ml Molarity of HCHO2 = 0.1 M Volume of NaCHO2 = 25 ml Molarity...

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Q: 1. Illustrate the mechanism for the following reaction. OH H2 SOy 200 °C

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

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A: Bronsted-Lowry does not define a substance as specifically an acid or a base; it defines reaction en...

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

A: Please find the below attachment.

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A: #4: We are given reduction half-reactions along with the respective standard electrode (reduction) p...

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Q: ne equilibrium concentrations for

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Q: Determine the volumes of 0.12 M CH3COOH and 0.15 M CH3COONa required to prepare 10 mL of the followi...

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Q: pls answer correctly

A: The sign convention for heat flow are as follows: When the heat flows into the system, a positive si...

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Q: Aqueous hydrochloric acid (HC1) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

A: Given data : Mass of HCl = 20.0 g Molar mass of HCl = 36.46 g/mol Mass of NaOH = 12.3 g Molar mass o...

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Q: Constants 12 C he lowng S rencti nd coreponding equilibenam constants Roaction AK-1) Reaction B(K-9....

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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.