complete the following single replacement reaction. If they don’t react, just write “NR”
1). Fe(s) +CuCl2(aq)
2). Cu(s) + FeCl2(aq)
3). K(s) + NiBr2(aq)
4). Ni(s) + KBr(aq)
5). Zn(s) + Ca(NO3)2(aq)
6). Ca(s) + Zn(NO3)2(aq)
