Question

UNKNOWN SOLUTION Be sure to indicate solution (soln) or precipitate (ppt) Group 3 Reagent Cation(s) present Group Procedure reference G3-1 (ex: G1-6) Observations and net lonic equations If additional space is needed, reference the Group Procedure Black PPT Felt NH,ỰNH. Thioacetamide (TA), G3-2 6 M HCI Heat Fert G3-3 6 MNH, Once HCI coas added to ppt, puff of smoke came, ppt remained black colorless ppt , 10 drops to make soluty basic to litmus paper I once added to solotion and stirred, pinkish color (light) 3% H,02 G3-4 6 M HCI 0.1 M KSCN G3-5 6 M HCI | clear solution once neated in coater 6 M HNO, G3-6 6 MNH, | 12 drops Of Nils to make solution alkaline to litnis. Bright pink once DMG added solution DMG

Answer 1

mern Chemical species The Net jonge equation shows only the al species that are involved in a reaction while the complete in a reaction | ionic equation includes spectator Ner ions. we Tonic equation com Rind the wing the following steps. * writing Mer ionic equation: The recetion between Calcium Chloride was. sodium phosphate one CS Grat +2 pos- + 3 cat +601 - (9) Grat 4601 +cą. caq) cay) can caa) can) Croaz Qf you look at the long present on the recenteme and product side of the eam some of the long the exceetly same eg brat dhe present on both side of the egn. call) "Also 6 ci che present on the both side of (aq) the equation de sodiumiony & chloride iony were Present in the recection Mixture but did not parti- cipate in the reaction The M9, 5 cl ions in this reaction are referred to as spectator iony

To Write a Ner jonic Coluation A write the bal mee 2) write the balmeed equation meed Molecular balmeed Complete ionic education. con 8) cross out the spectater ! the spectater ione that one present. leftovers as the Net ionic equation. the e-9 6 Mat + C94) 2 po3 + 3 cost to the (99) (aq) (99) GMA +60 - (99) (99) 6 Not a Gcí + can) car Ca CPow), (5) and then re-writing the "leftovers 2 po 3- 43007 s caz (posz Cs) caq) cag) evidenves of colour A chemical reaction is the process in which one on more substerne obe chomsed into one or mor News substema as copper & Nitric acid undergo a chemical chong to ferm Copper Nitrate and brown, gaseous Nitrogen dioxide. of match Cellulose in the maten 2) during the combustion and oxygen from the air undergo Chemical chong to ferm. CO2 and water vapour,

y Cooking red meat causes a Nos of chemical Change including the oxidation of iron in My globir that results in the familiar red to brown colour change. A banana terning brown is a chemical change ay New, darker Cand less tasty) substance form