CY$-108$ Lab report$2$

For the reaction:

dotsdotsdotsdots..$Al+,B{r}_2$dotsdotsdotsdots

$AlB{r}_3$

a$)$ Balance the reaction.

b$)$ How many grams of $AlB{r}_3$ may be produced from $10\mathrm{.}0g$ of bromine?

c$)$ What is the percent yield if only $3\mathrm{.}2g$ were obtained?

$2.$ For the reaction:

dotsdotsdotsdots..$C{S}_2+dotsdotsdotsdotsdotsN{H}_3$dotsdotsdotsdots..$H_{2}S$

$+$dotsdotsdotsdotsdotsdotsdots...$N{H}_{4}SCN$

a$)$ Balance the reaction.

b$)$ How many grams of $H_{2}S$ may be produced from $0\mathrm{.}0365g$ of $C{S}_2?$

c$)$ What is the percent yield if only $0\mathrm{.}0061g$ were obtained?

$3.$ For the reaction:

$F{e}_2{S}_3+$dotsdotsdotsdotsdotsHCl$$

$FeC{l}_3+$dotsdotsdotsdotsdots....$H_{2}S$

a$)$ Balance the reaction.

b$)$ How many grams of $FeC{l}_3$ may be produced when $26\mathrm{.}0g$ of $H_{2}S$ are produced?