A solution is prepared by diluting 0.7850 L of 1.262 M potassium sulfide solution with water to final volume of 2.000 L. a. How many grams of potassium sulfide were dissolved to give the original solution? b. What are the molarities of the potassium sulfide, potassium ion and sulfide ions in the diluted   solution?

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Q: A 90.0g sample of NaCl is dissolved in water to make a solution with a volume of 3.00 L. What is the…

A: Given that: Mass of NaCl = 90.0g Volume of solution = 3.00L Using molar mass of NaCl = 58.44 g/mol

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A: Molar mass of Nacl= 58.5 g/mol  Moles of Nacl=133/58.5= 2.27

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Q: (a) How many milliliters of a stock solution of 13.0 M HNO3 would you have to use to prepare 0.500 L…

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Q: 3.88g of NaOH is required to neutralize a spill of hydrochloric acid. A 0.516M solution of NaOH is…

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Q: What volume (in L) of 1.60 M Na3PO4 would be required to obtain 0.870 moles of Na+ ions?

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