A solution is prepared by dissolving 2g of KCI in 100g of H2O. In this solution, H2O is the?

Q: Which of the following is/are expected to be soluble in aqueous HCl? OH NH2 HN. Ph A D E Compound A…

A: HCl in water dissociate into H3O+ and Cl-. HCl + H2O = H3O+ + Cl-

Q: If an ionic solid is very insoluble, will the saturated solution have relatively low or relatively…

A:

Q: (a) How many grams of NaOH are needed to neutralize20.0 mL of 0.150 M H2SO4 solution? (b) How many…

A: For the acid given, first we need to calculate number of moles, then the corresponding moles of…

Q: Al of the folowing lonic compounds are only slightly soluble in pure water Which of those wil show…

A: A question based on solutions that is to be accomplished.

Q: A 0.7205 g of potassium hydrogen phthalate is titrated to the equivale point by 21.08 mL of barium…

A:

Q: Calculate the volum of ammonium chlo buffer solution at : mol. Note that the to 14.8 mol/liter, ar…

A: Given, Volume of buffer solution = 100 mL pH = 10.0 Final concentration of salt = 0.20 M…

Q: In a titration of 35.00 mL of 0.737 M H2SO4, ________ mL of a 0.827 M KOH solution is required for…

A:

Q: b the solution b) Determine the ptt of after 25.00 ml of "O.10OM NaOH has been added

A: Acetic acid is the weak acid so pH of given acid before adding base is, Given, Concentration of…

Q: 0.4723-g sample of primary-standard-grade Na2CO3 required 34.78 mL of an H2SO4 solution to reach the…

A: Given information: Mass of sample = 0.4723 g Volume = 34.78 mL

Q: What ion is reduced when a precipitate which may contain Barium Chromate is added with HCl and…

A:

Q: a) You are given a solution and asked to determine what cations are present in it. the solon of HCl…

A: Group I cations, Hg22+, Pb2+ and Ag+ precipitate on addition of HCl solution. The reactions are,…

Q: Solid silver nitrate is slowly added to 75.0 mL of a ammonium bromide solution until the…

A: NH4Br(aq) +AgNO3 (aq) --->AgBr(s) +NH4NO3(aq)

Q: 22.The solution of known concentration used during titration is called O a. Analyte O b. Indicator O…

A: Given, The solution of known concentration used during titration is called  _     First, have to…

Q: Colour of Red litmus paper in Lactic acid solution will be, and in Soap solution will be, O Red,…

A:

Q: A water solution of aspirin Hasp is prepared by dissolving 0.100 mol Hasp per liter. The…

A: Given Concentration of HAsp = 0.1 mol/L Concentration of H+ = 0.0057 mol/L

Q: what Volume in milliiters 12.0M HCl 8olution is nzeded do prepase 250.0 me goluti on at O.50OM? of a…

A: Mole is the unit of measurement for the amount of substance and one mole has Avogadro…

Q: How many liters of pure water willbe required to dissolve the same amount of solid Lead Iodate…

A: Given information:Solid lead Iodate =0.885gInitial concentration = 1.35M

Q: 1. How many mL of 0.256M Al,(SO,); must be added to 175 ml of 0.154M Mg,(SO,), solution to make a…

A: Number of mmol = Molarity x Volume (mL) Number of mmol of SO42- released by 1 mmol of Al2(SO4)3 = 3…

Q: ne Diubility of which salt could be decrease g by the additio O NaCI O PbCl2 О КОН LICI O KNO3

A: The solubility of which salt could be decreased by adding KCl :

Q: hen 1.00 g of a solid, white powder is added to 25.0 mL of a colorless liquid mperature, bubbles…

A: In endothermic reaction more energy is needed to break bonds in the reactants than released when new…

Q: A 0.2637-g of primary-standard-grade benzoic acid was used to standardize a solution of barium…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: A 2.50 mL sample of an H3PO4 solution of unknown concentration is titrated with a 0.1221 M NaOH…

A: Data given: Volume of H3PO4 = 2.50 mL = 0.0025 L (1 L = 1000 mL) Concentration of H3PO4 = ? M Volume…

Q: Determin the cOH] concentration in o191 M MIOH)z soluhon, wher M is a compound. metal and M(O H)z is…

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Q: the cancentration of acetic acid Calculate wnen it Oi145m Noao solution o titrate 34.95 mL of aur…

A: During titration, at the equivalence point, No of moles of acid = No of moles of base As Molarity =…

Q: Solid ammonium fluoride is slowły added to 50.0 ml of a 0.107 M lead(II) cyanide solution until the…

A:

Q: What is the maximum concentration of Mg++, in formula weights per liter that can exist  in a…

A: Given :  Concentration of NH4Cl = 0.5 F  Concentration of NH3 = 0.1 F  Since Ksp value of Mg(OH)2 is…

Q: If 500mL of 0.1IF lead altrate solution is added to 1L of 0.25F potossium lodate, calculate : a.…

A:

Q: The immediate product of the acidification of a carbonate salt is carbonic acid, H2CO3, which…

A: The answer to the following question is-

Q: Which of the following is the most soluble? H2N ZI

A: Solubility of a compound depends on forces of attraction between solute-solvent.

Q: As the pH imerease, the solubility ए्पावि लिटाएपडए? Explain lead () hydro Yide baঠাपल एकानांवेर…

A:

Q: A buffer solution made from HC1O and KC1O has a pH of 7.75. If pK, for HC1O is 7.46 , what is the…

A: HClO is a weak monoprotic aicd. And since the pH of monoprotic acid buffer is given by…

Q: If 20mL of a 0.40M Mg(OH)2 solution is used to titrate 25mL of HCI solution, the molarity of * ? the…

A: Neutralization reaction between magnesium hydroxide and hydrochloric acid is MgOH2 + 2HCl → MgCl2 +…

Q: A buffer solution is 0.080 M in lactic acid (Ka = 1.8 × 10−4) and 0.070 M in sodium lactate. The pH…

A: The pH of the buffer solution is find out using the Henderson-Hasselbalch equation. This equation…

Q: A 15.00mL sample of ammonium hydroxide (0.980g/mL) is titrated with 31.25mL of 0.500M HCI. Find the…

A: Volume of ammonium hydroxide = 15 ml Molarity of ammonium hydroxide = ?  Volume of HCl = 31.25 ml…

Q: A 17.5 mL sample of an acetic acid (CH3CO2H) solution required 29.6 mL of 0.250 M NaOH for…

A: Given, volume of NaOH = 29.6 mL = 29.6 mL × ( 1 L / 1000 mL) = 0.0296 L concentration of NaOH =…

Q: As the concentration of KC1 in a solution increases, the solubility of KHTar ____________ because

A: Le-Chateliers principle: If a system at equilibrium is subjected to a change in one or more…

Q: There is alternative definition for the alkalinity: the HCI needed to titrate the solution to…

A: The alkalinity of the water is the capacity to withstand the change in pH due to acidic solution is…

Q: ating the dissolv precipit CI,-2H,C

A: According to the question, the sample contains BaCl2.2H2O, KCl, and inert material. Weight of inert…

Q: Indicate which of the following compounds is water soluble (aq) and which is insoluble (s).

A: (NH4)3PO4  is soluble or insoluble in water = ?  Al(ClO3)3 is soluble or insoluble in water = ?

Q: A 24.7 mL of HCI solution nis completely neutralized by 35.8 mL of 0.25 M of NaOH. What is the…

A:

Q: How many grams of Na2HPO4*2H2O must be added to 400 mL of 0.200 M H3PO4 to give a buffer of pH 7.30?

A: This question can be easily solved on the basis of the Handerson Hasselbach Equation which explains…

Q: A 2mL solution of hyrogen peroxide (1 g / mL) is titrated with permanganate in basic conditions.…

A: GIVEN: The volume of H2O2 =2 mL The concentration of H2O2 =1g / mL To determine the volume of Oxygen…

Q: A substance dissociates into K+ and C1– in solution. The substance is a(n) ________.a. acidb. basec.…

A: Acids are the substances which on dissolution in water given H+ ions while bases on dissolution in…

Q: In which of the following aqueous solutions would you expect Agl to have the highest solubility…

A: In pure water AgI have greatest solubility.

Q: When LiBr dissolves in water the AHsolution = -49 kJ/mol The sum of the AHnydration of Lit and Br is…

A: Given that -  For the reaction -  Li+(g) + Br-(g) ----> LiBr(s)    ∆Hsolution = -49 kJ/mol…

Q: 1. How many mL of 0.256M Al:(So,), must be added to 175 ml of 0.154M Mg:(SO.), solution to make a…

A:

Q: 6g of impure NaOH were dissolved in water and the solution was completed to become 1L ,if 25ml of…

A: Molarity is the concentration term for number of moles of solute dissolved in one liter of solution.…

Q: Which of the following statement is correct about a solution contains 0.2 M NaH PO, and 0.5 M H;PO,?…

A: H3PO4 is a weak acid, and NaH2PO4 is its conjugate base. So, they will form a buffer solution whose…

Q: A 3.00 mL aliquot of 0.001 M NaSCN is diluted to 25.0 mL with 0.1 M HNO3.  How many moles of SCN-…

A: Given :Volume = 3 mL = 3 X 10-3 LMolarity of NaSCN = 0.001 MVolume after dilution = 25 mLMolarity of…

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.