TS EAMCET · Chemistry · Electrochemistry
A current of \(19296 \mathrm{C}\) is passed through an aqueous solution of copper sulphate using copper electrodes. What is the mass (ing) of copper deposited at the cathode? (Molar mass of \(\mathrm{Cu}=63.5 \mathrm{~g} \mathrm{~mol}^{-1}\) )
- A 3.17
- B 1.58
- C 6.35
- D 0.79
Answer & Solution
Correct Answer
(C) 6.35
Step-by-step Solution
Detailed explanation
Given, Charge used \(=19296 \mathrm{C}\) Molar mass of \(\mathrm{Cu}=63.5\) \(\because \mathrm{Cu}\) in \(\mathrm{CuSO}_4\) has \(\mathrm{Cu}^{2+}\) charge means : \(2 \times 96500 \mathrm{C}\) of charge give \(=63.5 \mathrm{~g}\) of \(\mathrm{Cu}\) Thus, \(19296 \mathrm{C}\) of…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- An element in +2 oxidation state has 24 electrons. The atomic number of the element and the number of unpaired electrons in it respectively areTS EAMCET 2015 Easy
- How many corners of \(\mathrm{SiO}_4\) units are shared in the formation of three dimensional silicates?TS EAMCET 2013 Easy
- Which among the following oxoacids of phosphorous will have \(\mathrm{P}-\mathrm{O}-\mathrm{P}\) bonds?
I.\(H_4 \mathrm{P}_2 {O}_5\)
II. \(H_4 \mathrm{P}_2 \mathrm{O}_6\)
III. \(\mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_7\)
IV. \(\left(\mathrm{HPO}_3\right)_3\)TS EAMCET 2024 Medium - Given The value of (in ) isTS EAMCET 2021 Hard
- Which one of the following is formed apart from sodium chloride when chlorine reacts with hot concentrated sodium hydroxide?TS EAMCET 2010 Easy
- The electrochemical equivalent of a metal is ' \(x\) ' \(g\) coulomb \({ }^{-1}\). The equivalent weight of metal isTS EAMCET 2004 Easy
More PYQs from TS EAMCET
- A body is sliding down a rough inclined plane. The coefficient of friction between the body and the plane is 0.5 . The ratio of the net force required for the body to slide down and the normal reaction on the body is \(1: 2\). Then the angle of the inclined plane isTS EAMCET 2002 Medium
- 729 small identical spheres each charged to an electric potential 3V combine to form a bigger sphere. The electric potential of the bigger sphere isTS EAMCET 2025 Medium
- If the perpendicular distance between the point \((1,1)\) to the line \(3 x+4 y+c=0\) is 7 , then the possible values of \(c\) areTS EAMCET 2017 Easy
- Two identical sinusoidal waves are moving in the same direction along a stretched string, interfere with each other. The phase difference between them is \(120^{\circ}\). The amplitudes of both the waves are same. If the amplitude of the resultant wave due to interference is \(2 \mathrm{~mm}\), the amplitude of each wave isTS EAMCET 2019 Easy
- In each of the choices given below, a function and an interval are given. The correct choice having a function and the associated interval for which the Lagrange's mean value theorem is not valid isTS EAMCET 2020 Easy
- All the letters of the word 'INDEED' are taken and permuted in all possible ways to form distinct 6 letter strings (words with or without meaning). If they are listed in dictionary order, then the rank position of the string 'NIDDEE' isTS EAMCET 2023 Medium