Question

molarity of K+ ion is ?​

Answer 1

There are 3 moles of potassium ion per mole of salt, [K+]=6.7×10−5⋅mol⋅L−1 .

Answer 2

73×10−3⋅g329.24⋅g⋅mol−11⋅L=2.21×10−5⋅mol⋅L−1 with respect to K3[Fe(C≡N)6] . Since that are 3 moles of potassium ion per mole of salt, [K+]=6.7×10−5⋅mol⋅L−1

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