23. What is the molarity of NO3-in each solution? MISSED THIS? Read Sections 5.2, 5.4; Watch...

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Answer 1

Answer #1

23. A. Molarity of NO3-: KNO3(aq)----> K+(aq)+ NO3-(aq).

Hence [NO3-]= 0.150 M

24. No of moles = molarity X Volume in liter

= 2.3x 0.556= 1.278 moles kcl

25. Molarity (M)= w x1000/MWxV

Mass(w)= MxVx MW/1000

= 1.1x 400 x 85/1000

= 37.4 g

Answer 2

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