Question

IMG_7079 Reaction 4 BaClçaq: Barumcblonde Na SO. (aq): Sodom a fata Balance Equation: BaCl (aq) + Na, SO (aq) → Observations: PDlh canud it comes to a boil Type of Reaction:- ms podey mixed intibe white whos Reaction 5 FeCl,(aq): 166 Chloade NaOH(aq): Sodium Hydroxide Balance equation: FeCl,(aq) + NaOH(aq) → Observations: Iron oran liaud, de clearliqud When mixed together and heated it bolls Type of Reaction: - » turns into a dark double replacement ! orange. Reaction 6 NaHCO3(aq): Sodium Bicarbonate HCl(aq): Hudrocbbc acid Balance Equation: NaHCO (aq) + HCl(aq) Observations: Rain lquds are clear una healed togther stays crea b cuaporats Type of Reaction: Reaction 7 (1) Pb(NO3),(ag): 0.1m lead Nitrate (2) Kl(aq): _Dilm Porceam iodide Balance equation: Pb(NO),(aq) + Kl(aq) → Mass of test tube 1 and test tube 2 + beaker_ 17 8 592a 18 5 929 Mass of the test tube that contains products + an empty test tube + a beaker 106 5739 - 106.69 178.69 malgoogle.com/mail inbox/F MegaworthzXHBMCCMCZCBZVNZtdk projector 18messagPartid-011

Answer 1

4) BaCl2(aq) + Na2SO4 (aq) $\rightarrow$ BaSO4(s) + 2NaCl(aq)

5) FeCl3(aq) + 3NaOH(aq) $\rightarrow$ Fe(OH)3(s) + 3NaCl(aq)

6) NaHCO3 (aq) + HCl(aq) $\rightarrow$ NaCl(aq) + H2O(l) + CO2(g)

7) Pb(NO3)2(aq) + 2KI(aq) $\rightarrow$ PbI2(s) + 2KNO3(aq)