Question

write the molecular equations, ionic and net ionic equations for the following reactions

1. potassium chromate + hydrochloric

2. CaCo3 and H2o

3. Zn + water
4. Zn + HCl

Answer 1

1. Potassium choomate + hydrochlorosc acid Molealos cuation K₂C%20capt 1944 copy 2 Coelz caps +3022 (9) +2Kalap] +712011) lonic equation 2K+ (ap) + G7,032.caq + 14m4 coytact @ley) 2302cop) + 302 (9) +2kfcop) + 240 cm) +7 hore) Net Tonic equation : C72072-(04) - 244 +(cep+1241 Ocea) -> 2Cr cizcap] + 342 (g) + TH2Oce). Calon), cat CO₂(g) (d) Cacoz tho Molecular equation: CaCO3(s) + H₂O ces lonic equation : CaCO3(s) thoces Net lonic equation : Caco, (S) tho ces calonlcq) & CO2(g) carons, copy e colg

8. zn + to Molecular equation: Zn (s) +more) znon, call +42 (9) lonic equation Zn Cape goncal the 2e Zn (s) + thole) Net lonic equation Zn2Col +aonecay) thg Zn(s) of Hore) Le zn ЖИЧ znal cap) + H2(9) agolealar equation Zastaracas lonic equation acecoup Nettonic equation eone call zo zecal) Zn 24 (1) za Zn(s) ten fcoop) e 2004) + (4) Zn (S) th29)