Question

Name Section RESULTS: Cloudy NH,OH + precipitate from AgNO, + HCI Precipitate formed Na,Co, + HCI Bubbles are emitted. This is a gas evolution reaftor. Test NaNO, Ba(NO, NH.NO, Fe(NO), AgNO, Ni(NO), Cu(NO) Color Chata Teal-green HCI CoorChang H,SO teal-gman liquidorna H.PO Nazpoy Houdy Teal green Solar formed Chunky Cloudy NaOH elightly Cloudy K.co color change Teat-greed NaC,H,O, liquidforhed Instructor's signature -55-

for this problem I dont know how to write the equations. we need six equations with Ni(NO3)2. the rest we didnt need to do each group was assigned 1 column.

Answer 1

Date: Page molecular Reaction 1 2 HCicag) + NI (NO3)2 -> Nicky (5) + 21N03ca1). (2) H2504 aag) + AI (NO3), N15040) + QUN 03 (21 3) 2 Naz pou cag) +NI (NO3)227-> Niz (PO4), +6 NANOCHE W 2 Naon + NL (NO3)201—Ni.Com), + 2 NaNozky S. K2CO3(+ Ni (NO3)24 7 6,2 Na C₂H₂O2 cart Ni (NO3)2(a - lonic Reaction 2H cup) +201 cas) + Ni 2cap) + 2NO3 Nico3c1 + 2KNO361 NiCC Hz 022₂ +2 Na Nez 0 Nicla cu + 2raq) + 2Na a 2utcog) + sex cams + Ni? tap) +20oz caqj - Niso46) + 2n Trapt 2 No 099 (3 6 No caq.) + P 01 (99) + 3Ni 2+caq) + 6 Noz (29► Niz (PO4),(3) + G Na ceste + 6 Noz caga 4 na teq) + Löncape + Nizcay) + 2NO3(ag> Nicon ( + 2ná@y) +2 103 @9 16 2K+ + co 2 + Ni2+ + 2N0z (09) (1) (aqucaql Nico₂cs) + 2K+ + 2NO3 (29) (91) + QN0 (99) +2CH₂O 1941 Ni 2+ + Noz (091 (09 Ni( C H202), (s) + 2NO+2NO (99) Lagi

Date: Page: @ (3) (4) 6 NET IONIC Reaction to Ni²+ (aq) + 200 cag) Nich (s) Ni2+ caq) + SO42- (aq) -> NISO4 (5) 3Ni2+ cag) + 2003 - Niz (PO4)₂ (6) Niztcags +200 cay) 7 Nicon (S) w Ni2+ cag) + Co² cay - Nicoz (s) - N, Las 420, 0, can) - NC, H, O, 15 - See How we com write Net ionie Excemble 2H+ +261 + Ni2+ + 2003 Nick (s) + ant + 2NO3 Ni2+ cas) + 211 caq - Miches) Shanic you very