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# Iron metal is dissolved in strong hydrochloric acid by the following reaction with a Kc value of 40.91 at 298 K. For the problems below, assume you begin wilh 5.0 g...

## Question

###### Iron metal is dissolved in strong hydrochloric acid by the following reaction with a Kc value of 40.91 at 298 K. For the problems below, assume you begin wilh 5.0 g of iron metal and 100 mL of 0.5 M HCI and that the total volume of the reaction is unchanged with addition of metal:2Fe(s)6HCl(aq)2FeCl;(aq)3H,(g)Write the equilibrium constant expression.Hydrogen sulfide gas decomposes to hydrogen and disulfur gas with Kc value of 67 * 107 at 800 'C. If a 500 mL round-bottom flask initially con

Iron metal is dissolved in strong hydrochloric acid by the following reaction with a Kc value of 40.91 at 298 K. For the problems below, assume you begin wilh 5.0 g of iron metal and 100 mL of 0.5 M HCI and that the total volume of the reaction is unchanged with addition of metal: 2Fe(s) 6HCl(aq) 2FeCl;(aq) 3H,(g) Write the equilibrium constant expression. Hydrogen sulfide gas decomposes to hydrogen and disulfur gas with Kc value of 67 * 107 at 800 'C. If a 500 mL round-bottom flask initially contains 0.200 mol of HzS gas, what are the Hz and Sz equilibrium concentrations? 2 H,S(g) 2 Hz(g) Sz(g) Write the equilibrium constant expression: Write an ICE table for the reaction. Solve for the equilibrium concentrations_

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