Question

Reaction 5 is a two-part reaction, although you will only make one observation as they happen so quickly Classification 5a. 2 HCl + 5b. 1H.COIN - H.COM - De NaCO- NaCl + H0 + 1 coza 5. SO Overall Reaction for 5: 2 HCl in * NaCO - 2 Nacim + Observations: Gas formation 40 + cow DR 6. 2H2O2m + 2 H20 + LOW Observations: |_ Cahoo + 3 0 2 cow + 3 H2O w Cu Observations: 8. _Sr(OH);#8H20 +_NHECI + - SrCl + NH3 + H20 Observations: + — Na SO _H,0 _H2SO4 + _NaOH Observations: Adapted from Murov/Stedjee Experiments and Exercises in Basic Chemistry Laboratory Manual So

Answer 1

Till 7th you have done correct.

(8) Salon) 840 + 2NHC sache + 2NH₂ +10140 -- -9 H, so it 2NaOH Nasoy + 240 to) cach (aq) + Nazcoz lag) - Cacoz (s) + 2Nace(ay) H) Zn(s)t cusoy lag) - ZnSO4 (aq) + Ca(s) 12) Cu(s) + Zasalag) Not feasible (13) cache (ap) + 2NaNoz (ag) - Ca(NO3)2 tayt 2 Nacelor) (14) Caso. Sho(s) & casoy (s) + SHO(g) 15) Hill (ap) + NaOH(aq) Nache + tho(ag)