Add Na,SO,(aq) Add H,O

Q: Mixtures of CaCl₂ and NaCl are used to melt ice on roads.A dissolved 1.9348-g sample of such a…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A 185.0 mL sample of 1.200 M Pb(NO3)2 is mixed with 80.50 mL of 1.500 M NaCl, and the PbCl,…

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Q: 2.10 g of an unknown metal bromide (MBr2, where M is the unknown metal) was treated with excess…

A: The reaction between a metal bromide (MBr2) and silver nitrate (AgNO3) results in the formation of…

Q: A 185.0 mL sample of 1.200 M Pb(NO₃)₂ is mixed with 119.50 mL of 1.500 M NaCl, and the PbCl₂…

A: The balanced Chemical Reaction for less Nitrate and sodium chloride is - Pb(NO₃)₂  + 2NaCl ---->…

Q: A shipment of crude sodium carbonate must be assayed for its Na2CO3 con- tent. You receive a small…

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Q: The calcium in a 200.0-mL sample of natural water was determined by precipitating the cation as…

A: The calcium in a 200.0-mL sample of natural water was determined by precipitating the cation as…

Q: The following solutions are needed to be prepared for the titration procedure: 1. 20 mL of 2 M HCl…

A: Given: Mass of Fe(OH)n used = 1.0867 g Volume of HCl solution used = 20 mL = 0.020 L…

Q: Calcium in a 2.00-g sample is determined by precipitating CaC2O4, dissolving this in acid, and…

A: Titration  is general laboratory method  of quantitative  analysis of determining  the concentration…

Q: A 185.0 mL sample of 1.200 M Pb(NO3)2 is mixed with 99.50 mL of 1.500 M NaCl and the PbCl2…

A: Concentration of Pb(NO3)2 = 1.200 MVolume of sample of Pb(NO3)2 = 185 mLConcentration of NaCl =…

Q: The arsenic in a 1.208-g sample of a pesticide was converted to H3 AsO4 by suitable treatment. The…

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Q: 0.5366 g of an KHP sample of unknown purity was massed. The sample was dissolved in approximately…

A: The reaction between NaOH and KHP can be shown as,

Q: 100.0 mL of 0.60 M aqueous Pb(NO3)2 is mixed with excess aqueous KI. What mass of precipitate is…

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Q: Will KCIO precipitate when 20 mL of a 0.050 M solution of K is added to 80 mL of a 0.50 M solution…

A: Given data:Concentration of K+ ions = 0.050 M,Concentration of ClO4- ions = 0.50 M,Volume of K+ ions…

Q: Tungsten trioxide (WO,) has a rich yellow color and is often used as a pigment in ceramics and…

A: For balancing in acidic medium, O is balanced by using H2O and H-atom is balanced by addition of H+…

Q: The arsenic in a 1.223-g sample of a pesticide was converted to H3AsO4 by suitable treatment. The…

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Q: A powder contains FeSO4⋅7H2OFeSO4⋅7H2O (molar mass=278.01 g/mol),(molar mass=278.01 g/mol), among…

A: The reactions taking place are as follows: FeSO4.7H2O+HNO3→Fe3+2Fe3++NH3→Fe2O3.xH2OFe2O3.xH2O→Fe2O3…

Q: How many grams of irion

A: KMnO4 and Fe2+ titration is a type of redox titration in which we titrate the iron by KMnO4  at the…