How much amount of solids (in grams) do you need to prepare the following solutions? 1. 500.0 mL 0.1000 M stock EDTA solution a. Weigh an appropriate amount of Na2H2EDTA2H2O (FW=372.24) to the nearest 0.1 mg  2. 100.0 mL 0.0500 M stock Ca2+ solution a. Weigh appropriate amount of pure CaCO3 (FW=100.09) to the nearest 0.1 mg into a 250 mL beaker.

Q: A solution contains NaOH, Na2CO3, and NaHCO3, either alone or in a permissible combination. A 50 mL…

A:

Q: References Use the References to access important values if needed for this question. Solid silver…

A: We know when we add silver nitrate to the solution of KOH, it will form Silver hydroxide. We will…

Q: A solution contains 0.0040 M Na3PO4. Calculate the minimum concentration (in M) of Ag* needed to…

A:

Q: 1 gram of AgCl (s) is added to  flask containing 98.741mL of an unknown NaCl solution. The…

A: AgCl is a partially soluble salt whereas NaCl is completely soluble. Thus NaCl will extert common…

Q: When 22.0 mL of a 3.58× 104M ammonium chloride solution is combined with 25.0 mL of a 9.20x104 M…

A:

Q: A sample solution is prepared by combining (4.770x10^0) mL of  (4.0900x10^-3) molar SCN-,…

A: Given information :  Molarity of SCN- = 4.0900 * 10-3 M Volume of SCN- = 4.770 mL  Molarity of Fe3+…

Q: North of Kingston you discover a hidden mountain and name it Mt. Kevinmanjaro, which weighs 1x1012…

A: Mass of CaCO3 (mountain) = 1 x 1012 kg  Ksp of CaCO3 = 3.3 × 10–9   Molecular mass of CaCO3 = 100…

Q: Pretend that you are conducting this experiment in the laboratory and answer the following…

A:

Q: ma 2 12. 3.000 g BaCl₂.H₂O (molar mass=244.263 g/mol) was added to a solution of 100 mL of 0.050 M…

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: You determine the acetic acid content in vinegar by titrating with a standard (known concentration)…

A: Given: weight of vinegar=5.023±0.003 g Molarities of NaOH in 3 trials = 0.1167, 0.1163, 0.1164 M…

Q: Q13. What volume (mL) of 1.00 M K2Cr,0, is required to completely react with 35.0 mL of 0.500 M FeS…

A:

Q: To 20,00 ml of 0,1250 mol/l solution of silver nitrate – 25,00 ml of 0,1000 mol/l solution of…

A: The pAg can be calculated by taking the negative logarithm of silver ion concentration. It can be…

Q: 6. a). Calculate the solubility in moles/L for Mg(OH)2 in pure water. Ksp = 5.6 x 10-12 b).…

A: a) The solubility reaction of Mg(OH)2 is  Mg(OH)2 (s) -------> Mg2+ (aq) + 2 OH- (aq) Assuming…

Q: Consider a slightly soluble salt with a general form of MX(s) --> M*(aq) + X'(aq). If Ksp = 6.7 x…

A: Recall the given reaction       MXs→M+aq + X-aqGiven that value of Ksp=6.7×10-4Recall the expression…

Q: 2a Suppose the Gapon constant K« =([Ca ] X/([Cd ]X.) is 25. Also suppose that your soil has…

A: Since you have not mentioned, so i am solving the first part of the question, if you want solution…

Q: NaCl at 50oC

A: Given graph (or curve) gives the relationship between the solubility of the solute in 100 grams of…

Q: A solution contains 0.0040 M Na3PO4.  Calculate the minimum concentration (in M) of Ag+ needed to…

A: We will ionize silver phosphate first and then using Ksp expression find concentration of Ag+ .

Q: A sample of sodium carbonate; Na,CO3 (MW=105.9 g/mole) weighing O.3125 g was dissolved in 40.0ml…

A: Given, The molar mass of Na2CO3 = 105.9 g/mol Mass of Na2CO3 = 0.3125 g Volume of Na2CO3 solution =…

Q: A 2.190 g sample of a solid mixture containing only potassium carbonate (MM=138.2058 g/mol) and…

A: Given , Mass of sample = 2.190 g

Q: What is the nickel ion concentration in a solution prepared by mixing 419 mL of 0.421 M nickel…

A: 419 mL of 0.421 M nickel nitrate is mixed with 457 mL of 0.207 M sodium hydroxide. The Ksp of…

Q: 50.00 mL of a solution containing 0.15 M CH2 (CO2 H)2 and 0.020 M MnSO4  Calculate the mass in g of…

A:

Q: A chemist receive different mixtures for analysis with the statement that it contain NaOH, NaHCO3 ,…

A: NaOH and NaHCO3 can't be present together in a mixture since they react to form Na2CO3.   Thus,…

Q: A stock standard concentration of 101.25ppm was prepared of Cu. What are the actual concentrations…

A: The formula used to prepare working solution from the stock solution is: M1V1=M2V2 Here, M1=initial…

Q: Two homogeneous solutions 1.5 x 10-2 M Pb(NO3)2 and 2.5 x 10-4 M (NH4)2SO4 are combined. Does PbSO4…

A: Answer:- This question is answered by using the simple concept of determination of formation of…

Q: Determine the volume (in mL) of water that needs to be added to 25.0 mL of a 0.250 M NaBr to produce…

A:

Q: Which if the following compound is insouble in water

A:

Q: Determine the mass of potassium bromide necessary to precipitate all of the Cu^+ in 305 mL solution…

A: The solubility (concentration) of bromide ions can be calculated as: Cu+Br-  =  KspBr-  =  KspCu+Br-…

Q: Calculate the mass of strontium carbonate, SrCO, (147.63 g/mol), capable of dissolving in 500 mL of…

A:

Q: 35.0 mL of 6.7 x 10-4 M Ca(NO3)2 is mixed at 25˚C with 65.0 mL of 8.4 x 10–5 M Na2CO3. Compute the…

A: There are many type of chemical reactions are present. Such as precipitate reactions,neutralisation…

Q: Which of the following could be used to precipitate both Mg2+ and Ca2+ from hard water? CATIONS с…

A:

Q: determine the solubility of each of the following in grams of solute per 100. g of H2O. Solubility…

A: The above graph is between solubility of compound per 100 g water with temperature.  To determine…

Q: 1 nickel (II) acetate is slowly added to 125 mL of 0.00846 M ammonium carbonate solution. What is…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: if 361.3 mg of Li2(SO4) (FW=109.95) is added to 450 mL of 0.828 M NH4F, what is the Qip for lithium…

A: Given,  Mass of Li2SO4 = 361.3 mg  Formula weight of Li2SO4 = 109.95 g/mole  Volume of NH4F = 450 mL…

Q: Write the balanced chemical equation and the corresponding Ksp expression for the dissolution of (a)…

A: 1. To Write balanced Chemical equation and corresponding Ksp expression for the dissolution of  a)…

Q: Calculate Qsp for calcium fluoride (Ksp = 3.9 × 10-11 ) when 180.0 mL of a 6.50×10-3 M solution of…

A: Solubility product quotient, Qsp is the product of the concentrations of the products, each raised…

Q: If 35.0 mL of a 0.0800 M HNO3, 25.0 mL of a 0.0500 M KSCN, and 55.0 mL of a 0.0500 M Fe(NO 3)3 are…

A: Molarity is given by the number of moles per litre of the solution.

Q: 5. Calculate the solubility (g/L) of Ag3PO4 (Mw = 419 g/mol). K«p = 1.8 x 10-18

A:

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: we have to determine if precipitate forms on combining solution A and B and the formula of the…

Q: Barium sulfate has a Ksp value=9.1*10^-11. if 500 mL of water containing 1 g of barium nitrate…

A: Sodium sulfate is completely soluble in water while Barium sulfate is partially soluble in water.So…

Q: o What is the identity of the blue precipitate formed? а. Са(ОН)2 b. Cu(ОН)2 с. Fe(ОН); d. Zn(OH)2…

A:

Q: 0.7050-g of pure KHP (FW = 204.2) was dissolved and titrated with 35.00mL of NaOH solution. The…

A:

Q: A solution is prepared by mixing 50.0 mL of 0.50 M Mg(NO3)2 with 50.0 mL of 0.50 M Mn(NO3)2. Sodium…

A: The objective of the question is to find the concentration of hydroxide ions present in solution…

Q: Calculate the volume of 50% (w/w) sodium hydroxide solution needed to prepare 0.5L. of a 0.05M…

A: