\(a,m_{Cl}=35,5.1=35,5\left(g\right)\\ m_{Cl_2}=1.71=71\left(g\right)\\ b,m_{Cu}=1.64=64\left(g\right)\\ m_{CuO}=80.1=80\left(g\right)\\ c,m_C=1.12=12\left(g\right)\\ m_{CO}=1.28=28\left(g\right)\\ m_{CO_2}=1.44=44\left(g\right)\\ d,m_{NaCl}=58,5.1=58,5\left(g\right)\\ m_{C_{12}H_{22}O_{11}}=342.1=342\left(g\right)\)