Kemija - 2023./24. jesen - 24.

A. $\bar{v}=\frac{\mathrm{\Delta }c\left({\mathrm{C}}_3{\mathrm{H}}_8\right)}{\mathrm{\Delta }t}\backslash bar\{v\}=\backslash frac\{\backslash Delta\; c\backslash left(\backslash mathrm\{C\}\_\{3\}\; \backslash mathrm\{H\}\_\{8\}\backslash right)\}\{\backslash Delta\; t\}$

B. $\bar{v}=\frac{\mathrm{\Delta }c\left({\mathrm{H}}_2\mathrm{O}\right)}{\mathrm{\Delta }t}\backslash bar\{v\}=\backslash frac\{\backslash Delta\; c\backslash left(\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{O\}\backslash right)\}\{\backslash Delta\; t\}$

C. $\bar{v}=-\frac{\mathrm{\Delta }c\left({\mathrm{O}}_2\right)}{5\mathrm{\Delta }t}\backslash bar\{v\}=-\backslash frac\{\backslash Delta\; c\backslash left(\backslash mathrm\{O\}\_\{2\}\backslash right)\}\{5\; \backslash Delta\; t\}$

D. $\bar{v}=-\frac{\mathrm{\Delta }c\left({\mathrm{C}\mathrm{O}}_2\right)}{3\mathrm{\Delta }t}\backslash bar\{v\}=-\backslash frac\{\backslash Delta\; c\backslash left(\backslash mathrm\{CO\}\_\{2\}\backslash right)\}\{3\; \backslash Delta\; t\}$