A 10.00 mL sample of Y(OH)2 was titrated to the stoichiometric point with 14.50 mL of 0.2345 M H2X. The total number of moles of Y(OH)2 is a. 0.00469 b. 0.0068 c. 0.00034 d. 0.0034

Q: ?If 35.93 mL of 0.1590 M NaOH neutralizes 27.48 mL of Sulphuric acid, what is the concentration of…

A: question -1 -given values  volume of acid = V1 = 27.48 ml.  volume of base=V2= 35.93 ml conc. of…

Q: A 10.4 g sample of a mixture of NaCl and BaCl2 is treated with an excess of aqueous K2SO4. All of…

A: The mass of the mixture of NaCl and BaCl2 is = 10.4 g The mass of precipitates is = 5.82 g Percent…

Q: A 0.137 g sample of KaCr2O, is added to 135 mL of water. What is the concentration of the solution?…

A:

Q: Consider the following reaction: Pb(NO3)2(aq) + 2KI(aq)→ Pbl½(s) + 2KN03(aq) What mass of lead…

A:

Q: The concentration of urea in a solution prepared by dissolving 16 g of urea in 36 g of H2OH2O is…

A: In order to calculate the mass % of urea we have to first write down the given data: Mass of…

Q: How many grams of Ag2CO3 will precipitate when excess K2CO3 solution is added to 49.0 mL of 0.598 M…

A: Given;

Q: How many grams of PbBr2 will precipitate when excess NiBr2 solution is added to 57.0 mL of 0.520M…

A: Given Chemical equation ::  Pb(NO3)2(aq) + NiBr2(aq) -->  PbBr2(s) + Ni(NO3)2(aq)

Q: What are the solubility rules? How are they useful?

A: There is no easy way to tell whether a particular compound is soluble or insoluble just by looking…

Q: If you take a 45.0 mL portion of 1.85 M. NH3 stock solution and dilute it to a total volume of 1.85…

A: Molarity before dilution = 1.85 MVolume before dilution = 45 mLVolume after dilution = 1.85 L = 1850…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 44.0 mL of…

A: The balanced reaction involved is 2AgNO3 (aq) + (NH4)2CO3 (aq) ----> Ag2CO3 (s) + 2NH4NO3 (aq)…

Q: sodium thiosulfate, Na2S2O3,Na2S2O3, solution for a titration experiment. To do so, he or she will…

A:

Q: Tin(IV) sulfide, SnS2, a yellow pigment, can be produced using the following reaction.…

A:

Q: Which solution forms a precipitate when mixed with a solution of aqueous Na,CO,? a) KNO,(ag) c)…

A: The solution forms a precipitate when it is insoluble in the solvent.

Q: if I were to separate Bi3+ and Co2+, can I do that by adding H2S? So that Bi3+ would precipitate?…

A: Bi3+ is the second group basic radical whereas Co2+ belong to the fourth group.  For the sepration…

Q: How many grams of Ag,CO3 will precipitate when excess (NH4)½CO3 solution is added to 57.0 mL of…

A: Given  Molarity of AgNO3  =  0.561 M                                  = 0.561 mol/L  Volume = 57  mL…

Q: How many grams of PbBr2 will precipitate when excess AlBr3 solution is added to 63.0 mL of 0.606 M…

A:

Q: 3. A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: نقطتان )2( the Gravimetric analysis can ----:consider as The quantitative methods that are based on…

A: Gravimetric analysis:

Q: 47.8 mg of silver nitrate (AGNO3, 169.9 g/mol) was dissolved in water to make 10.00 mL of solution.…

A: Given information is as follows: The mass of silver nitrate = 47.8 mg = 47.8×10-3 g The volume of…

Q: 34. What volume of 0.782 M HCI is needed to neutralize 29.1 grams of Al(OH)3? 3 HCI (aq) + Al(OH)3…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: A solution of HCl is prepared for titration of unknown Na2CO3 samples, by standardization with pure…

A: Mass of Na2CO3 = 0.4453 g Molar mass of Na2CO3 = 105.99 g/mole Mole of Na2CO3 =…

Q: The mass percentage of chloride ion in a 25.00-ml sample of seawater was determined by titrating the…

A: The balanced reaction for the formation of silver chloride precipitate from silver nitrate can be…

Q: A 0.2377 g sample of sodium chloride, NaCl (58.44 g/mol) was dissolved in water and diluted to mark…

A: Given: Mass of sample = 0.2377g

Q: During titration, an aqeous solution of HCI has a concentration of 0.1396 mol dm. If 24.71 cm (24.71…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The amount of chloride ion in a water sample is to be determined by adding excess silver (I)…

A:

Q: How many grams of Ag,CO3 will precipitate when excess (NH4)2CO3 solution is added to 62.0 mL of…

A: We have to predict the mass of silver carbonate Formed.

Q: 73.  The hardness of water (hardness count) is usually expressed in parts per million (by mass) of…

A: 1 mol CaCO3 gives 1 mol of Ca2+.

Q: 5 ml of substance (A) is titrated with 38 ml of 0.1 M of substance (B). if the legal minimum percent…

A: Volume of A = 5 mlVolume of B = 35 mlMolarity of B = 0.1 Mdensity of A = 19/mlMo.wt of A = 61…

Q: A 1.00 g sample of soil containing MgCl2 (95.3 g/mol) was dissolved in 50 ml distilled water. This…

A: Given that-mass of sample=1.00 g soilwhich contrain=P1g Cl295.3 g/molvolume of water=50 mLAgCl…

Q: A student was tasked to neutralize 27.3 mL solution of 0.287 M H2SO4 (98.079 g/mol) using 0.464 M…

A: Consider the given information is as follows; Volume of H2SO4 = 27.3 mL = 0.0273 L     Molarity of…

Q: How many grams of PbBr2 will precipitate when excess NaBr solution is added to 59.0 mL of 0.751 M…

A: As the NaBr is present in excess amount the yield of reaction is depend upon the moles of Pb(NO3)2 .…

Q: If 44.97 mL HCl = 43.76 mL NaOH, and if 49.14 mL NaOH neutralizes 0.2162 g of KHC2O4.H2C2O4.2H2O,…

A: Acid and base react with each other forming salt and water. This reaction is termed as…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 62.0 mL of…

A: 1- First we will determine the moles of AgNO3 : moles of AgNO3 = [ Molarity × Volume ]  moles of…

Q: 5. A 0.331 g sample of aspirin prepared in the laboratory was dissolved in 95% ethanol and titrated…

A: a) The number of moles is calculated as, 0.107 M NaOH = mol/ 0.0167 Lmol= 0.107 mol/L x 0.0167 L =…

Q: How many grams of Ag2CO3 will precipitate when excess Na2CO3 solution is added to 41.0 mL of 0.744 M…

A:

Q: How many grams of PbBr2 will precipitate when excess NaBr solution is added to 72.0 ml of 0.791 M…

A:

Q: ) A 1.20 gram sample of ammonium phosphate is dissolved in 100. mL of water. The solution is poured…

A: The balanced equation is 2(NH4)3PO4 (aq) + 3 Mg(NO3)₂(aq) --> Mg3(PO4)₂ (s) + 6NH4NO3(aq) Net…

Q: Q8) A 0.532-g sample of an antacid tablet is dissolved in water. 30,00 mL of 0.141 M HCI solution…

A: Given,   A 0.532-g sample of an antacid tablet is dissolved in water and 30.00 mL of 0.141 M HCI…

Q: 3. A 12.5% (W/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate a. the molar…

A: A 12.5% (w/w) Nicl2 solution  has density 1.149g/ml. we have to calculate  the molar concentration…

Q: 12.63 g sample of calcium ore was dissolved in HCI and gravimetrically analyzed, through the…

A: Theoritically :- 1 mole CaCO3 is giving 1 mole of Ca., n(Ca) = n(CaCO3) Moles of CaCO3 = mass of…

Q: Ammonia (NH3,NH3, MM 17.031 g/mol) and hypobromite (OBr−)OBr−) react according to the following…

A: Find solution below

Q: excess silver nitrate is added to 100.0 mL of a solution containing barium ions to produce 1.84 g of…

A: C.   1.28 x 10 -1 M

Q: 5 ml of substance (A) is titrated with 38 ml of 0.1 M of substance (B). if the legal minimum percent…

A: Molarity of substance A can be calculated using the relation: M1V1=M2V2 from molarity, moles of A…

Q: Q. A 12.5% (w/w) NICI2 (129.6l g/mol) solution has a density of 1.149 g/mL. Calgulate(a) the molar…

A:

Q: Use the solubility rules from your textbook to answer the following questions regarding mixtures of…

A: (1) If a test tube mixture contain Ca2+ and Ag+ion containing salt. Now if we add sodium chloride…

Q: 1.) What volume in mL of 0.220 M HBr solution is required to produce 0.0185 moles of HBr?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A (aq) + ....B(aq) Č(s)+ D (aq) Experimental Volume of B/ mL Mass of Run precipitate/g 1 1.2 5.40 2…

A:

Q: During titration, an aqeous solution of HCI has a concentration of 0.1396 mol dm. I 24.71 cm (24.71…

A: Given - Concentration of Hydrochloric acid, HCl is = 0.1396 mol dm-3  And volume transferred of HCl…

Q: When aqueous solutions of ________ are mixed, a precipitate forms. A) NiBr2 and AgNO3 B) NaI and KBr…

A: The solubility of silver halide is very low in aqueous solution. When silver halide formed in the…

Q: 20 If 20 ml of 0.5 M Pb(NO3)2 solution is added into 40 mL 0.5 M KI solution, how many grams of Pbl2…

A:

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