qhlyT qii lgA\ gNG9{y H9$ ryIq . chdt . i. rdn . crAr roAN nANc PHttoNGpnApsAo TOANELEqI+ONc6c p6 -?gjUQt Fe ngodikh6ngkhi mQtthdi gianthu dusc 12 ghin hqp
Cflu 1. dich HNO: lodngth' FeO,FerO+,FezO:,Fe du . tldu tan irodntodnh5n hap d6 bing dung dugc2,24litkhi NO duy nh6t(dktc).Gi6 tri ciram ld ^ n 20'16q. . --^. . , D' ^, g C' 15,12 B. 10,08g A. 5.04e
tl?y todnt7,4 grrSirrqp3 kimlopiAl, Fe,Mg trongdule-dich.Hgl cau z. ni u"t'"ihodn lOcldy
dich CuSO+{u, tho6tra 13,44fitklti. NC" ctro3i,8 g h6n hqp trontdc dUngvdi dung thi thu dusc du n6ng HNo: dich dung v6i dpng ritgtlc phin sau aoq. ;;;;";O ;;6trh"itr' V lit khi NOz(dktc).Gi6 tri V ld D.76,82|it C'53,761it 8.22,4|it A.||2'|it t6t chkhiNo thu ciu 3. Hda tan hodntodn28,8g kim 1o4icu u1o^dulgdichtlNol,l?alq' rnqor, ThiStich khi dugcdemoxi h6athdnhNoz riri-sucvdonu6c c6 Ozd'chuy€ntri5ttrrann Oz(0 dktc) dd thamgia vdo qu6trinh trOnld D' 8'96lit g.1,56lit c. 6,72lit A. 5,04lit nhau: C6u 4. Chiam g h5n hW2kim lo4i A, B c6 h6atri kh6ngd6i tnann2ph1'nbing phAn1 tanh6t*ng dungdichHCl, tqoryt1,792Litgz (itktc). p oxit' PhAn2 ntngtrong oxi thu dugc 2,84 gh6nh-o. Gi5tri criam ld C ' 3 , 1 2g , , 8 . 2 , 6 4g A . 1 , 5 6g nhau: Cffu 5. Chia 38,69h6n hqp gOtttp.ia M co h6atri AuynnatthAnhZ ynaltbdng (itktc)' dA"l' fun utruE'rit ong ) lit Oungdich HCI th6ytho6tra 14'56litHz pht" 2: Tanhodntodn,ttrg OungAicnHNO: lo6ngn6ngth6ytho6tru ll,2lit khi NO duy nhdt(dktc) a) N6ngd0 rnol/l cta dungdich HCI ld D. 0,65M c. 0,55M B. 0,25M A. 0,45M phin rlng6 phAn1 ld b) Kh6i lugng h6n hqp mu6i cloruathu dugc khi cOc4ndungdichsau g D.54,65 g c.55,64 g B- 65,45 A . 6 5 , 5 4g c\ Yo^criaFe trongh5n hqrpbandduld O. KCtquf,kh6c c . 5 8 , 0 30 h 8 . 5 0 , 0 5% A . 3 0 , 0 5% d)- Kim lopi M ld D' Cu C' Al B. Fe A.Mg HNOz2M' thu tlugc Cflu 6. Chotanhodntodn3,6 gh6nhqp gdmMg vd Fe trongdungdich dsngv6i dungdich dungdfchD, 0,04mol khi NO vd 0,0i mol NzO.Cho dungditl P t6c N"dff ify do, lgc vd nungk6t ttia tt6nttrOi lugngthu dugcm g chdtrdn' a) Gi6 trf ciram ld D . 7 , 8g c . 5 , 2g B . 3 , 6g A . 2 , 6g b) Thctich HNo: ddphin ring ld D. 0,13lit , lit
thdi s-h#;;Hg6m i-l.?rt*sc16,08 ! :ntu ca,',.ti*;lt-",p.t o,,JrJolLtiltmQt n6" hqp H tr6n bing dungdichHNo3 lodng, *", ao ia r"""a 3 oxit crian6. Hda tantrctiuqng thu dugc 672mlkhi No duy nh6t(dktc).Tri s6 criax ld D) Kh6ngth6xlc dinh c) 0,24 B) 0,2i , A) 0,15 c6 chria0,075mol dac Ciu 8. Hdatan a (g; Fe'o, b?ngdungdictrHzSo+_dam 16ng'"}1",'d":ra' thu dugcb! mOtmuOirra.O 168ml khi SOz(dktc)duy nhdttho6t HzSO+, a) Tri s6 criab ld D.l2g C.6,0g B . 8 , 0g A . 9 , 0g b) Tri s6 criaa g Fe*Oyld D) 3,48g c) 4,64g B) 2,4g A) 1,08g