Q2- A) Calculate the number of moles in 200 grams of sodium tungstate (Na,WO4) ? (B) Calculate the mass percentage of hydrogen in ethanol C,H;OH.C) Calculate the POH of 2×10M of hydrochloric acid solution.

Name: Q2- A) Calculate the number of moles in 200 grams of sodium tungstate
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Description: Q2- A) Calculate the number of moles in 200 grams of sodium tungstate (Na,WO4) ? (B) Calculate the mass percentage of hydrogen in ethanol C,H;OH.C) Calculate the POH of 2×10M of hydrochloric acid solution.

A Given that: mass of Na2WO4 = 200g Molar mass of Na2WO4 = 293.82 g/mol Find the number of moles,…

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Q2- A) Calculate the number of moles in 200 grams of sodium tungstate (Na,WO) ? B) Calculate the mass percentage of hydrogen in ethanol C,H;OH. C) Calculate the POH of 2x10* M of hydrochloric acid solution.

Q2- A) Calculate the number of moles in 200 grams of sodium tungstate (Na,WO) ? B) Calculate the mass percentage of hydrogen in ethanol C,H;OH. C) Calculate the POH of 2x10* M of hydrochloric acid solution.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter10: Solutions

Section: Chapter Questions

Problem 16QAP

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