- Results Calculations A Preliminary Test Nahco3 S Hcl Aq Observations 1 A What Happened To Lime Wat 1 (324.4 KiB) Viewed 22 times
- Results Calculations A Preliminary Test Nahco3 S Hcl Aq Observations 1 A What Happened To Lime Wat 2 (256.76 KiB) Viewed 22 times
Results & Calculations: A:Preliminary Test: NaHCO3 (s) + HCl(aq) ......... + Observations: 1-a What happened to lime water? Why?... 1-b Write a complete chemical equation for reaction CO2(g) + Ca(OH)2 (aq) .. 2- What happened to the lit splint ? Why?...... B: Equation of a reaction 1-Mass of empty evaporating dish 2-Mass of NaHCO3 g 3- Mass of empty evaporating dish and (NaCl) after heating 4-Mass of residue(NaCl) 5-Moles Of NaHCO, - MassNaHCO3/MMNaHCO, 6-Moles of NaCl - Mass NaCl/MMNaCl H 7- Moles of NaHCO,: Moles of NaCl 8- The balanced equation is NaHCO3(s) + HCl(aq) 9- Test of Cl observation: NaCl(aq) + AgNO3(aq) + ******* .……........... *** ***** g g *** ****** ....... ******** mole g mole
Data Set Exp.1 (section 07) The Mass Of Empty Evaporating Dish= 46.203g The Mass Of Evaporating Dish and (NaCl) after heating=46.654g The Mass Of NaHCO3 = 0.6201g