Chemistry, 14.10.2021 03:10 ninilizovtskt

I need help with this problems to know if they have reaction or no reaction. 1) Cr(s) +Co(NO3)2 (aq).
2) Ni(s) + Li2CO3(aq)
3) Co(s) + HCl(aq)
4) Cd(s) + H2SO4(aq)?

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I need help with this problems to know if they have reaction or no reaction. 1) Cr(s) +Co(NO3)2 (a...