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Evaporation dish Mass (g) Mass of empty evaporating dish |34.375 Mass of NaHCO, 10.6038 Mass of empty evaporating dish and (NaCl) after heating 34.794 Mass of residue (NaCl) 0.419
A:Preliminary Test : NaHCO3 + HCI Observations: 1-a What happened to lime water? Why? 1-b Write a complete equation for reaction CO2(0) + Ca(OH)2 2- What happened to the lit splint? Why? B: Equation of a reaction 1-Mass of empty evaporating dish 2-Mass of NaHCO, 3- Mass of empty evaporating dish and (NaCl) after heating = mole 4-Mass of residue(NaCl) = 5-Moles of NaHCO,= Massimo Moscos 6-Moles of NaCl = Mass Nad / MMC = mole 7- Moles of NaHCO3: Moles of Naci 8- The balanced equation is NaHCO3 + HCI 9- Test of CH Observation : AgNO. NaCl +
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