Carbon tetrachloride contains one carbon and four chlorine atoms. for this compound 11.818 g of chlorine combine with 1.000 g of c-12. using this information, calculate the atomic mass of chlorine.

Respuesta :

12000 I iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Answer:

Atomic mass of Cl = 35.46 g/mol

Explanation:

From the given information:

Carbon tetrachloride [tex]CCl_{4}[/tex] contains one carbon (C) and for chlorine (Cl) atoms

11.818 g of Cl combines with 1.000 g of C-12

Moles of C :

= [tex]\frac{Mass\ C}{Atomic\ Mass} =\frac{1.000g}{12g/mol} =0.0833moles[/tex]

Molar ratio of C:Cl = 1:4

Therefore, moles of Cl is:

[tex]4(0.0833) = 0.3332moles[/tex]

Atomic mass of Cl is:

[tex]\frac{Mass\ Cl}{moles\ Cl} =\frac{11.818g}{0.3332moles} =35.46 g/mol[/tex]