RelativeResourceManager5

RelativeResourceManager5 - be acidic, basic or neutral?...

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Chapter 18 Practice HCN (Ka = 6.2 * 10-10) C6H5NH2 (Ku = 4.0 * 10-10) 1. Solve for the pH of a 0.0160 M solution of HCN. H(Al *H,o+H.o++ cil- 2. Solve for the pH of a 0.0160 M solution of NaCN. CIV-*Hzo > Hctt+ otl- = /.6/./a-{ o,0l 6 -x 0.olb-/ ao +X tx xx o.0t b -x o, 0t 6^r oO I X +X x' 3. Solve for the pH of a 0.0160 M solution of C6H5NH2 C rHu Alrl, + Hro + C, H, ilHr* + oH - o:1, , o o x= XKffi 0.ot 6- r KY 5t.o/6*{ x X X:5.Og,/a-{ pH'/4Zt =
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Unformatted text preview: be acidic, basic or neutral? 4-#* Kp=# 'B - c.)./a-ro Y =2.5 3./o- b / H :9," /O / ,;J wln S (,+ =2.5 ./a-s (g=l,bl,/0-f 5. Solve for the pH of a 1.00L solution that is 0.150 M HCN and 0.150 M NaCN. pl'1 = pfitl"r4) p H = -[ os( a.l'/r ') n l.u ( t/ ,) lH = ?.21 6. Sotve for the pH of the solution in question 5 after 0.365 g of HCI are added to the solution. 0,365o 4 = 0,oloomol 3b'4b'/o't rt q )r* / t ' = L 4 pH= 9,15...
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