If you are making 500 ml of a stock solution of 10X PBS pH7.4 please tell me how much of each  component you would need to add if the appropriate concentrations of 1x PBS are:  1x PBS Solution Concentrations:  NaCl: 137 mM  KCl: 2.7 mM  Na2HPO4: 10 mM  KH2PO4: 1.8 mM  MW NaCL= 58.44 g/mol  MW KCl = 74.55 g/mol  MW Na2HPO4= 141.96 g/mol  MW KH2PO4= 136.09 g/mol  You should also describe the step by step process of making the solution.

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Q: A precipitate of AgCl + AgBr weighs 0.8132 g. On heating on a current of Cl2, the AgBr is converted…

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Q: Suppose the Kc value for Cobalt (II) hexahydrate is 6.80 and suppose upon heating the solution…

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Q: What mass of Fe(OH)3 (MW = 106.87 g/mol) will be obtained when 100. mL of 0.240 M FeCl3 (MW = 162.2…

A:

Q: In standardizing a solution of NaOH (40 g/mol) against 1.431 g of KHP (204.22 g/mol) the analyst…

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Q: ): The Ksp for Zng(As04)2 is 1.1 ×10 21. When 100 ml of 5.5 x10-4 M Zn2+ is mixed with 50 ml of 1.2…

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Q: The Kc for the reaction 2A (aq)=3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) = 2A (aq)?

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Q: How many milliliters of 0.118 M HBr are needed to titrate each of the following solutions to the…

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Q: f 28.0 g of NaOH is added to 0.550 L of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

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Q: What mass of silver carbonate (MW = 275.75 g/mol) precipitates when 18.0 mL of 3.2M silver acetate…

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Q: A 1.000g sample of a mixture which contains only NaCl and KCl gave a precipitate of AgCl which…

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Q: What mass of Fe(OH)3 (MW = 106.87 g/mol) will be obtained when 100. mL of 0.240 M FeCl3 (MW = 162.2…

A:

Q: 23.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed in…

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Q: If 24.0 ml of 0.0100 M KMNO4 solution is needed to titrate 1.00 g of a sample of H2C204 to the…

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Q: All arsenic in the mineral containing 20 g of arsenic is dissolved by converting it into As3+.…

A: Working formula Decinormal = one tenth of normality = 0.1 N Normality = Molarity*no of equivalents…

Q: You are going to do a precipitate reaction to determine the % purity of the CaBr2 in a very old and…

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Q: Copper(I) 1ons in aqueous solution react with NH3 (aq) according to Cu* (aq) + 2 NH3 (aq) =…

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Q: Which of the following solids will provide the greatest concentration of CI "ions if one mole of…

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Q: A 0.1824-g sample that contains both NaCl (MW= 58.442) and NaBr (MW= 102.89) is titrated with 0.1052…

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Q: 56-57. What mass of Al(OH)3 would be produced if 350.0 mL of 0.4500 M KOH were added to a solution…

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Q: What volume (in ml) of 0.12 M HBr solution is be required to titrate 125 mL of a 0.1 M Ca(OH)2…

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Q: What volume of a 2.42 M NaOH solution is required to titrate 250.00 mL of a 4.50 M H2SO4 solution

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Q: During your standardization experiment, you measured 0.0521 grams of potassium hydrogen phthalate…

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Q: 4. Here you titrate 100 mL of carbonic acid (H;CO) of unknown concentration with 0.01 M of potassium…

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Q: 2.413 g sample contains Na2CO3, NaHCO3 and inert material. This sample was solved in water and…

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Q: concentration of EDTA titer solution is equal to 1.2 mg CaCO3 per/ mL EDTA. What is the Molar…

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Q: 7. A student is asked to perform a neutralization reaction between hydrochloric acid, HCl and sodium…

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Q: The Kc for the reaction 2A (aq) ⇌ 3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) ⇌ 2A (aq)?

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Q: A 25.00 mL sample of a vinegar solution is diluted to 250.00 mL with water. Then a 25.00 mL aliquot…

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Q: he balanced equation for the titration of oxalic acid with potassium permanganate is: 2 KMnO4 + 5…

A: The balanced equation for the titration of oxalic acid with potassium permanganate--2 KMnO4+ 5…

Q: What mass of Fe(OH)3 (MW = 106.87 g/mol) will be obtained when 100. mL of 0.240 M FeCl3 (MW = 162.2…

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Q: What volume (in mL) of 0.2650 M HBr is required to neutralize 50.00 mL of 0.7000 M KOH?

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Q: What volume in mL of 0.38 M HBr solution is required to titrate 125mL of a 0.18 M Ca(OH)2 solution?…

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Q: What volume in mL of 0.45 M HBr solution is required to titrate 125mL of a 0.21 M Ca(OH)2 solution?

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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