Complete the following chemical equation: Ca(HCO3)2+HCl→
Why Aqua-Regia is a mixture of only HCL and HNO3 and not of other acids?
Why HCL and HNO3 cannot dissolve Gold and Platinum alone but their mixture,Aqua-Regia can?
Zn gives H2 gas with H2SO4 and HCl but not with concentrated HNO3 because
Aqua regia contains part(s) of concentrated HCl and part(s) of concentrated HNO3.