Howmanygramsofnh4clshouldbeaddedto50mlof0 20mnh3solutionsothataftermixingofthere

How many grams of NH4Cl should be added to 50mL of 0.20 MNH3solution so that after mixing of the resulting solution with 50mL of 0.020 MMnCl2 solution no precipitate of Mn(OH)2will be formed?

 

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