| Àâòîð |
Òåìà: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 14:27 |
|
|---|---|---|
 
|
êàê èçìåíèòüñÿ pH 0,01í ðàñòâîðà HSCN Käèññ = 1,4*10^-1 , åñëè ê íåìó äîáàâèòü 1í ðàñòâîð NH4SCN. íó, pH èñõîäíîãî ðàñòâîðà ïîíÿòíî êàê íàéòè, êàê íàéòè èçìåíåíèå??? Ïîìîãîèòå, ïîæàëóéñòà, ïîñëåäíèé ïðèìåð äëÿ çà÷¸òà îñòàëñÿ! | |
|
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 14:34 |
|
|---|---|---|
|
Êàçàíü |
Sir FlyingV, Ñòóêíèñü ê Âèðòóñó http://www.musicforums.ru/kurilka/profile.php?bn=mfor_kurilka&showuser=virtus97 Îí äîëæåí çíàòü. |
|
|
-Judisch?
-Íå, áëèí, òåõàññêèé ðýéíäæåð! |
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 14:35 |
|
|---|---|---|
|
ß Æåíàò Íà Ñâîåé Äåâóøêå 
|
à éà âåäü ðàíüøå ðóáàë â õèìåî, êàê âñåãäà çàáðîñèëÚ.... | |
|
ÿ íå ìîãó ñêàçàòü#### (ñ) #######
ÿ íå ÷ìî (ñ) Ñèâó÷ |
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 15:12 |
|
|---|---|---|
|
Ìîñêâà ãèòàðà 
|
>êàê èçìåíèòüñÿ pH 0,01í ðàñòâîðà HSCN Käèññ = 1,4*10^-1 , åñëè ê íåìó äîáàâèòü 1í ðàñòâîð NH4SCN. íó, pH èñõîäíîãî ðàñòâîðà ïîíÿòíî êàê íàéòè, êàê íàéòè èçìåíåíèå??? Ïîìîãîèòå, ïîæàëóéñòà, ïîñëåäíèé ïðèìåð äëÿ çà÷¸òà îñòàëñÿ! ìåíÿ ýòà õèìèÿ äîåïëà óæå... 
|
|
|
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 15:44 |
|
|---|---|---|
|
Ìîñêâà Ìíîãî ÷åãî 
|
Îé, ìëèí, 1-é ñåìåñòð äàæ âñïîìèíàòü íå õî÷ó 
|
|
|
Sixteen horses pulling the coffin to the graveyard
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 17:20 |
|
|---|---|---|
|
Ñïèðàëåôîðìíàÿ Ïðîïàñòü ãèòàðà, ñåêâåíñåð, ÂÄÏ 
|
ñêó÷íûå êàêèå ïðèìåðû ó âàñ... Ïðî HCN íè÷åãî íå çàäàâàëè ? 
|
|
|
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 20:31 |
|
|---|---|---|
|
Îêñþìîðîí Àìèêîøîíñòâî Áàòðàõîìèîìàõèÿ  |
À ÷å òàêîå 0,01í? Âñìûñëå, ÷òî îçíà÷àåò í. Êîãäà ÿ çàäà÷êè íà ïÀø ðåøàë, òàêîãî îáîçíà÷åíèÿ íå áûëî 
|
|
|
Watch out where the huskies go and don't you eat that yellow snow.
 |
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 21:34 |
|
|---|---|---|
|
Ñïèðàëåôîðìíàÿ Ïðîïàñòü ãèòàðà, ñåêâåíñåð, ÂÄÏ
|
ìîæåò ýòî íå 0.01 í , à 0.01 ì âñå æå ? 
|
|
|
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 21:37 |
|
|---|---|---|
|
Îêñþìîðîí Àìèêîøîíñòâî Áàòðàõîìèîìàõèÿ |
Âñìûñëå ìîëü? | |
|
Watch out where the huskies go and don't you eat that yellow snow.
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 23:00 |
|
|---|---|---|
|
Ìîñêâà Bass 
|
>Sir FlyingV, >Ñòóêíèñü ê Âèðòóñó >http://www.musicforums.ru/kurilka/profile.php?bn=mfor_kurilka&showuser=virtus97 >Îí äîëæåí çíàòü. Âèðòóñ â øòàòíûå õèìèêè ôîðóìà íå çàïèñûâàëñÿ è âîîáùå îí ïðèøåë áóõîé ñ êîðïîðàòèâà, à òóò ðîäàíèòàìè ãðóçÿò, ïî òåìå ïåðâîãî êóðñà íå çíàþ êàê òóò òåáå íàïèñàòü, ïîýòîìó åñëè ïðàâèëüíî ïîìíþ, òî õîä ðåøåíèÿ òàêîé: äèññîöèàöèþ íàïèøåøü, òàì êîýôôèöèåíòû ðàññòàâëÿåøü â ðåàêöèè,ïîòîì è óðàâíåíèÿ Êäèñ íàéäåøü íîâóþ êîíöåíòðàöèþ, à ïîòîì ÷åðåç óðàâíåíèå PH íàéäåøü íîâûé PH 
|
|
|
Vis consili expers mole ruit sua
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 28.12.2007 23:02 |
|
|---|---|---|
 |
Êàê ïàðèêìàõåð ñ þáîëüøèì ñòàæåì ìîãó òîëüêî ïîìî÷ü ñ õèìè÷åñêîé çàâèâêîé âîëîñ 
|
|
|
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 29.12.2007 01:31 |
|
|---|---|---|
|
|
 äàííîì ñëó÷àå 1í. = 1Ì, òàê êàê íà ìîëü ñîåäèíåíèÿ ïðèõîäèòñÿ ìîëü ýêâèâàëåíò ïðîòîíîâ. À çàäà÷êà ïðîñòåíüêàÿ - òóò æå äàæå ñòåïíü äèññîöèàöèè íå ó÷èòûâàåòñÿ, íå ãîâîðÿ óæ î èîííîé ñèëå. Ùà ðåøó. Èëè â àñüêó ñòóêíè 
|
|
|
ìíîãî èõ ñëûøàë êîíñòàíòèíîïëåé - âñ¸ ãoâíî áûëî êàêîåòà íåäîèñòàíáóëîâñêîå © Raskladnoy
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 29.12.2007 01:40 |
|
|---|---|---|
|
|
Êñòàòè, ýêâèâàëåíòíûé îáú¸ì äîáàâèëè èëè êàê? È ñòðàííî åù¸ ÷òî ê 0,01 Ì äîáàâèëè àæ 1 (!!!) Ì - âàùå âåäü íå àíàëèòè÷åñêàÿ êîíöåíòðàöèÿ, è èîííóþ ñèëó íàäî áû ó÷èòûâàòü ê òîìó æ. À pH ñ÷èòàåøü ïî ô-ëå åãî ðàñ÷¸òà äëÿ áóôåðà: [H+]=Ka*C(ê-òû)/C(îñí.) |
|
|
ìíîãî èõ ñëûøàë êîíñòàíòèíîïëåé - âñ¸ ãoâíî áûëî êàêîåòà íåäîèñòàíáóëîâñêîå © Raskladnoy
|
||
| Àâòîð |
Òåìà: Re: Ñðî÷íî!!! Ïîìîãèòå ñ õèìèåé!!! pH
Âðåìÿ: 30.12.2007 00:22 |
|
|---|---|---|
|
|
Ðåøèë âñ¸) âñåì ñïàñèáî) | |
|
|
||
Çàêðûòàÿ òåìà