Question
The chcmical tcuction xhownpecfotmcd und thc concentralion Of CClHtcmaliicuovcr MCC1,(4 CHCL (4) HCI) - CCI,(2) Thc [ccul fter 17 > WIS 0,014 Iol After |34#,Ihe |CCu| wns 0.451 moVL , Culcululc tc Flc ul rcrlion,nle Ol teacllun J J78 *io'Cu
The chcmical tcuction xhown pecfotmcd und thc concentralion Of CCl Htcmaliicuovcr MC C1,(4 CHCL (4) HCI) - CCI,(2) Thc [ccul fter 17 > WIS 0,014 Iol After |34#,Ihe |CCu| wns 0.451 moVL , Culcululc tc Flc ul rcrlion, nle Ol teacllun J J78 *io' Cu


Answers
CuSO $_{4}$ decolourizc on addirion of $\mathrm{KCN}$, rhe produc is: (a) $\left\{\mathrm{Cu}(\mathrm{CN})_{i}\right\}^{2}$ (b) $\mathrm{Cu}^{2}$ gcrs rcduccd to form $\left\{\mathrm{Cu}(\mathrm{CN})_{i}\right\}^{3}$ (c) $\mathrm{Cu}(\mathrm{CN})_{2}$ (d) CuCN
Hello and welcome to this video solution of numerous. So the question is you have to tell the chemical composition of slack that is formed during the smelting process in the extraction of copper. So the slack has got silicon within its celebrate. So if you check these options, we have got option B only where we have a I. S. I. 03 and nowhere there is silicon. Right? So you can just take in answer be option Yeah. I hope this is clear to you and have very good rest of the day. Thank you.
Hello and welcome to this video solution of numerous. Here we are given a link comprehension. So here in statement one were given that and iron or a on roasting with sodium carbonate and lying in the presence of air gives to compound PNC. And you're from option the second part the solution be in concentrated. It's alan reaction with production furrows and it gives a blue color on precipitated of compound their cost solution of C. On treatment with considerate statistical gives a yellow colored compound E. And the compound even treat it with a seal gives an orange red compound F. Which is used as an ox raise anything. So you have to make certain predictions to come into the solution. So let me show you how it's made. So first of all we take for if he oh she had to poetry thus eight and a two freedom global neck And with air that is given seven or 2 good line gives you to a free two or three that's eight the name so Seattle four. That's it. It's a frustration. Next we have if we two or three reacting with concentrate sales that is given gives you who official three Last three H 2. Right now this official tree reacts with who before if he 10 6 that is protection fellow sign a great this gives you the blue solution pushing blue solution of if the four if he CN six whole trade plus 12 cases. Mm Next From three we have two any he wanted to see our well for That's 8/10 of food gives you we need to the odd 47 is the yellow color solution. Greatness in A. Two so four. That's it too. No you have in A to see our two or seven. Okay, last case here is the orange color substance of people pr two or seven that's 2010. So this is the so let us state what is A what is B. The first we have me is If you see a 23, this is a Next we have every two or 3 SCB or Yes. So this suits also be ready And in in 204 this is C. Right BNC. That is mentioned. Yes. Now this pushing blue books. Mhm. Yeah. Yeah. Whoa it is. Mhm. Okay. To see again this election with the this one your local er this is E and we have orange. What are some common? It does if Yeah. Right. I hope this is clear to you and have a very good rest of the day. Thank you.
205, 205 and oxide of nitrogen of sides of nitrogen. We 25 and outside of nitrogen are used as the get leashed, are used as the catalyst in the, in the manufacturer in the manufacture uh, As to and so four. Therefore, according to the option option C. H. Correct and said of sense seed, correct answer for this problem.
Hello and welcome to this video solution of numerous. If you have to tell each of these reactions does not takes place in a blast furnace. So option is calcium corporate C. S C. 03 when he did it gives you plus you. Right. So this does not actually happen inside blast furnace. Next we have option B to be fixed every two or three in prisons of carbon monoxide. This gives us 40 ft plus C. +02 Thank you. This happens inside blast furnace option C C 02 plus C. Gives carbon monoxide. Alright, This also happens inside plus furnace and D. We have the formation of slag that is Ceo plus S. I. 02 Okay, slack, etc. It's a cycle create. Okay, I hope this is clear to you and have a very good rest of the day. Thank you.