From 054cd2aa05aefce57766a99c7b099a92dbf7041b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Michal=20Mal=C3=BD?= Date: Fri, 16 Oct 2015 18:06:35 +0200 Subject: [PATCH] =?utf8?q?P=C3=A1r=20drobn=C3=BDch=20oprav=20v=C5=A1ude=20?= =?utf8?q?mo=C5=BEn=C4=9B?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- tzach_problems_solved.tex | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tzach_problems_solved.tex b/tzach_problems_solved.tex index 2cd7fed..f542f99 100644 --- a/tzach_problems_solved.tex +++ b/tzach_problems_solved.tex @@ -1279,7 +1279,7 @@ \paragraph{Zadání} Určete směr oxidačně-redukční reakce \ilm{2\:Fe^{3+} + 2\:I^- \rightleftharpoons 2\:Fe^{2+} + I_2} \\ \begin{tabular}{l>{=}cr} - \ilm{E^\stdpot(I_2/2I^-)} && \num{+0,57}~\si{\volt} \\ + \ilm{E^\stdpot(I_2/2I^-)} && \num{+0,54}~\si{\volt} \\ \ilm{E^\stdpot(Fe^{3+}/Fe^{2+})} && \num{+0,77}~\si{\volt} \end{tabular} @@ -1932,7 +1932,7 @@ [OH^-] &= \sqrt{K_B c_{HA}} \\ [OH^-] &= \sqrt{\num{2,042e-10} \cdot \num{1,5e-5}} \\ [OH^-] &= \sqrt{\num{3,063e-15}} \\ - [OH^-] &= \num{5,534e-8}\:[\si{\mpdm}] \\ + [OH^-] &= \SI{5,534e-8}{\mpdm} \\ pOH &= -\log\left(\num{5,534e-8}\right) = \num{7,256} \\ pH &= 14 - \num{7,256} \\ pH &= \num{6,743} @@ -1956,9 +1956,9 @@ [OH^-] &= \sqrt{K_b c_{HA} + K_W} \\ [OH^-] &= \sqrt{\num{2,042e-10} \cdot \num{1,5e-5} + \num{1e-14}} \\ [OH^-] &= \sqrt{\num{1,306e-14}} \\ - [OH^-] &= \num{1,143}\:[\si{\mpdm}] \\ + [OH^-] &= \SI{1,143e-7}{\mpdm} \\ pOH &= \num{6,942} \\ - pH &= \num{7,085} + pH &= \num{7,058} \end{align*} } @@ -2006,7 +2006,7 @@ \FloatJail{calculation}{Potenciál v ekvivalenci}{ \begin{align*} E_{ekv} &= \frac{n_1 E_1 + n_2 E_2}{n_1 + n_2} \\ - E_{ekv} &= \frac{6 \cdot \num{1,360} + 2 \cdot \num{0,139}}{1 + 3} \\ + E_{ekv} &= \frac{6 \cdot \num{1,360} + 2 \cdot \num{0,139}}{2 + 6} \\ E_{ekv} &= \frac{\num{8,438}}{8} \\ E_{ekv} &= \SI{1,055}{\volt} \end{align*} -- 2.43.5