convert 0.750 moles of CuCl2 to mass in grams. b) 25cm3 of sodium hydroxide solution of unknown concentration was filtrated with dilute sulphuric acide of concentration of 0.050 moldm-3 . 20cm3 was required to neturalie the sodiu hydroxide. calculate the concentration of the sodium hydroxide solution in moldm-3  nb. write the balanced equation  use mole ratio  to covert moles of sulphuric acid to moles of sodium hydroxide  place moles in volume given cm3 then convert cm3  to dm3

Chemistry: Principles and Reactions
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Chapter10: Solutions
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Problem 14QAP: A solution is prepared by diluting 0.7850 L of 1.262 M potassium sulfide solution with water to a...
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a) convert 0.750 moles of CuCl2 to mass in grams.

b) 25cm3 of sodium hydroxide solution of unknown concentration was filtrated with dilute sulphuric acide of concentration of 0.050 moldm-3 . 20cm3 was required to neturalie the sodiu hydroxide. calculate the concentration of the sodium hydroxide solution in moldm-3 

nb. write the balanced equation

 use mole ratio  to covert moles of sulphuric acid to moles of sodium hydroxide 

place moles in volume given cm3 then convert cm to dm3

 

 

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