Question

interpretation of a chemical change and nomenclature report pagea

Interpretation of a Chemical Change & Nomenclature Report Pages Observations: Reaction Appearance Touch (Hot, cold, or no change) Smell (Describe) Did reaction occur? (yes/no)

Answer 1

1 A

a ).  AgCl + NaCl -> NaNO3 + AgCl (ppt)

b) . 2 KMnO​​​ 4 + 5H2C2O4 + 2 H2SO4. ->. 2MnSO4 + 18 H2O + K2SO4 + 10 CO2 .

c) . Na + HCl. ->. NaCl + H2 ( gas )

d) , C + O2.+ Heat ->. CO2

e ) . Na + H2O. ->. NaOH + H2 + heat

2 .

a ) Rubidium chloride

b) ferrous nitrate

c) silver sulfate

d) potassium hydroxide

e ) magnesium nitride .

3 a ) Na2SO4

B) HCl

C) CuCl2

D) Ca 3 (PO4 )2  

E ) MnS2

4 .

a ) AgNo3 (aq)+ NaCl(aq). ->. AgCl (ppt) + NaNO3 (aq)

B) 2KOH(aq) + H2SO4(aq). ->. K2SO4(aq) + 2H2O(l)

c). 3Mg(s) + 2AlCl3 (aq). ->. 2 Al(s ) + 3MgCl2 (aq)

d ). NaHCO3(s) + HCl. ->. H2O(aq) + NaCl(aq) + CO2 (g)