Calculate the concentration of potassium ion (39.1 g/mol) in g/L after mixing 200 mL of 0.250M KCI and 100 mL of 0.100 M K2SO. 7.82 g/L 2.33 g/L 9.12 g/L 2.74 g/L

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A: Given: Volume of the solution = 50.0 mL Concentration of Cl- ion= 0.75M Density of the solution=…

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Q: molar concentration of a solution containing 4.80 gg of Ca(NO3)2Ca(NO3)2 in 0.210 LL

A: Given data, Weight of Ca(NO3)2 is = 4.80 g Volume=0.210 L Molecular weight of Ca(NO3)2 = 164.088…

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Q: Calculate the quantity of 0.250 M NaCI needed to prepare 250 ml of 0.010 M NaCl. Оа.1 ml ОБ. 100 mL…

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A: Answer

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Q: A student prepares a stock solution 100 mL of 0.50 M copper (II) sulfate solution, which is blue in…

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Q: 3..How many grams of CrF3 will dissolve in 250 mL of water? For CrF3 the molar mass is 108.99 g/mol…

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Q: (c) 3.50 g of NaCl in 58.0 mL of 0.342 M CaCl2 solution Na+: _____ M Ca2+: ______ M Cl -: _____ M

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A: The explanation is given below-

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Q: How many mL of 0.567 M HCl are needed to dissolve 5.18 g of MgCO3? 2HCl(aq) + MgCO3(s)  MgCl2(aq) +…

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Q: 1125 mL of a 0.75 M All solution was mixed with 920 mL of a 0.4 M NaCl solution. What is the [I]…

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Q: b) 3.50 g of NaCl in 42.6 mL of 0.540 M CaCl2 solution Na+  M Ca2+  M Cl -  M

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Q: How many mL of 0.546 M HNO3 are needed to dissolve 7.53 g of MgCO3?2HNO3(aq) + MgCO3(s) --->…

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