Sciens 1prep t2 e

Page 29

Unit One: Chemical Reactions

Chemical Reactions: >L JHU ZPTWS` NL[ H WSLU[` VM ULJLZZHY` Z\IZ[HUJLZ [OYV\NO JOLTPJHS YLHJ[PVUZ PU ^OPJO ^L JHU [YHUZMVYT SLZZ \ZLK Z\IZ[HUJLZ [V V[OLY \ZLM\S Z\IZ[HUJLZ 4VZ[ VM [OL TVKLYU PUK\Z[YPLZ HYL KLLTLK [V KLWLUK IHZPJHSS` VU [OL JOLTPJHS YLHJ[PVUZ HZ LSLJ[YPJHS HUK OLH[ LULYN` YLZV\YJLZ Z\JO HZ MLY[PSPaLYZ JHY IH[[LYPLZ M\LS WSHZ[PJZ HUK MVVK PUK\Z[YPLZ L[J Activity

1

)\YU H YPIIVU VM THNULZP\T PU HPY >OH[ KV `V\ VIZLY]L& *VUJS\ZPVU! ;OL THNULZP\T ZOHWL OHZ JVTWSL[LS` JOHUNLK HUK [\YULK MYVT H ILUKHISL IYPNO[ ZVSPK PU[V ^OP[L WV^KLY VM H UL^ Z\IZ[HUJL RUV^U HZ THNULZP\T V_PKL 4N6 4HNULZP\T 6_`NLU 4HNULZP\T V_PKL /LH[ LULYN` OHZ IYVRLU [OL KV\ISL JV]HSLU[ IVUK PU [OL V_`NLU TVSLJ\SL 62 HUK JVUZLX\LU[S` JOHUNLK PU[V [^V H[VTZ VM JOLTPJHSS` HJ[P]L V_`NLU PU ^OPJO LHJO V_`NLU H[VT QVPUZ HUV[OLY H[VT VM THNULZP\T MVYTPUN H TVSLJ\SL VM THNULZP\T V_PKL

Chemical reaction

0Z IYLHRPUN [OL L_PZ[PUN IVUK PU YLHJ[HU[Z H[VTZ VM TVSLJ\SLZ HUK MVYTPUN UL^ IVUKZ IL[^LLU [OL H[VTZ VM [OL TVSLJ\SLZ PU [OL WYVK\J[Z ( JOLTPJHS YLHJ[PVU JHU IL YLWYLZLU[LK I` JOLTPJHS LX\H[PVU

Chemical equation:

0Z H ZL[ VM Z`TIVSZ HUK JOLTPJHS MVYT\SHL YLWYLZLU[PUN [OL YLHJ[HU[Z HUK [OL WYVK\J[Z TVSLJ\SLZ PU [OL JOLTPJHS YLHJ[PVU P[ YLWYLZLU[Z [OL JVUKP[PVUZ VM [OL YLHJ[PVUZ HZ ^LSS

28

:JPLUJL ,_WSVYL 3LHYU

-PYZ[ .YHKL 7YLWHYH[VY`


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