The hardness of 20,000 liters of a sample of water was completely removed by passing it through a Zeolite softener. The Zeolite softener required 200 liters of solution containing 20g/liter of NaCl for regeneration. Calculate the hardness of water

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

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Q: the molarity of the NaOH solution used

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Q: T1 0.3217 g 16.86 mL T2 0.3508 g 17.55 mL T3 0.2895 g 14.62 mL MW of KHP = 204.3 g/mole %3D

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Q: concentrated

A: Dear student I have given answer to your question in the image format.

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Since oxalic acid is a diprotic acid. Hence it will react with NaOH as H2C2O4 + 2 NaOH ------&gt;…

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: Given : Volume of distilled water  = 250 ml Mass of oxalic acid = 51 mg Volume of NaOH = 19.2 ml

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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: The data ( Concentration HCl =0.35 M, Volume HCl=24.35 mL, Volume NaOH=36.44 mL) refers to a…

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