(1)原盐酸物质的量浓度=1.18/36.5(HCl)*1000mol/L=32.33mol/L 所以稀盐酸物质的量浓度=0.01*32.33/1.45=0.22mol/L(2)Na2CO3+HCl--NaHCO3+NaCl 0.04*0.065=0.026mol 应加盐酸mol数=36.5*0.026/106=0.009mol 0.009mol/0.22mol/L=0.04L=40ml ok~