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When a colloid reaches diffusion–sedimentation equilibrium, it creates a gradient where the solute concentrates toward the surface or the bottom of the vessel based on its density relative to the...
Asked on 11/17/2021
0 answerFrom NCERT Chemistry: Textbook for class XII, Part II [1, p. 461]:Main problem that appears in the use of detergents is that if their hydrocarbon chain is...
Asked on 11/17/2021
1 answerThis question may sound silly.What actually I understood from this experiment is that the positively charged nucleus which is in the center is responsible for the bending and...
Asked on 11/15/2021 by Aadhil RF
2 answerI'm having difficulty intuitively reconciling two different ideas concerning metal oxide thin films in contact with aqueous solutions: 1) that charge storage by both redox pseudocapacitance and electrical double layer...
Asked on 11/13/2021 by PoGaMi
0 answerHow to calculate pH of a solution when $ce{H3PO4}$, $ce{NaH2PO4}$, $ce{Na2HPO4}$ and $ce{Na3PO4}$ are mixed together in certain amounts to form a solution? I know how to calculate pH...
Asked on 11/11/2021 by user14857
2 answerThe Haber–Bosch process is used to synthesis ammonia from atmospheric nitrogen and hydrogen derived from a hydrocarbon such as methane. The process requires high temperatures and pressures and also requires...
Asked on 11/11/2021
3 answerWhich of the following compound will give least substituted alkene as major product with alcoholic $ce{KOH}$. The options are: 1....
Asked on 11/11/2021 by Shubham Sagar
1 answerWhich of the following cations are not hydrolysed in aqueous solution?1) $ce{Mg^2+}$ 2) $ce{Ca^2+}$ 3) $ce{Na+}$ 4) $ce{K+}$I thought nothing would undergo hydrolysis, so all...
Asked on 11/11/2021 by R. Anusha
1 answerI know that the melting point and the boiling point of ionic compounds are very high. However, when I was trying to find the reason for this, I found that...
Asked on 11/11/2021 by stonecraft bros
0 answerA question taken from a test series (Vibrant, India):Amongst butan-2-ol and butane-2,3-diol, which has higher rate of dehydration?The carbocation formed in butane-2,3-diol is more stable as it will rearrange to...
Asked on 11/05/2021 by Khushi Ladha
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