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If you need anymore values let me know? Thanks for your help! Use the References to...

Question

If you need anymore values let me know? Thanks for your help! Use the References to...

Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoricUse the References to access important values if needed for this question An aqueous solution contains 0.354 M ammonia CalculHF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10

If you need anymore values let me know? Thanks for your help!

Use the References to access important values if needed for this question. An aqueous solution contains 0.393 M hydrofluoric acid. Calculate the pH of the solution after the addition of 3.71x102 moles of sodium hydroxide to 225 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH =
Use the References to access important values if needed for this question An aqueous solution contains 0.354 M ammonia Calculate the pH of the solution after the addition of 4.86x10-2 moles of nitric acid to 225 mL of this solution. (Assume that the volume does not change upon adding nitric acid.) pH-
HF HNO CH,COOH HOCI HOBI HOCN HCN H2SO4 K = 72 x 10- K = 45 x 10 K = 1.8x10 K = 3.5x10 K -2.5 x 10 K= 3.5 x 10 K, 4.0x 10-10 K1 = very large K22 = 1.2 x 10 K1 = 4.2 x 10-1 K =4.8x10-11 NH: (CHEN [Co(OH).]? [Fe(OH).] [Fe(OH). [Be(OH):P [Cu(OH)2 НВО. (COOH)2 K-1.8x10-5 K = 7.4 x 10- K = 5.0 x 10-10 K = 3.0 x 10-10 K, = 4.0 x 10 K-1.0 x 10-4 K, = 1.0 x 10 K = 6.0 x 10-10 K = 5.9 x 10-2 K. = 6.4 x 10- K;= 5.0 x 10+ H:CO, CHINH

Answers

0 HE 40+ 60 When Nooh is added if + Noon Noo + F + Ho 0.393 x 341X162 . o - initical x 103 = 8.84x102 - 48 -3.71x16? -3.718 1> 70 70 tetet pke = -log 5.56x1000 9.25 1 - 8t ut pH = pka + log [N of pH = 9.25 + log 3-105X162 4.86x102 pH = 9.25 4 (-0.194


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