Consider the following reduction processes:$$\begin{aligned}& \mathrm{Zn}^{2+}+2 \mathrm{e}^....
Consider the following reduction processes:$$\begin{aligned}& \mathrm{Zn}^{2+}+2 \mathrm{e}^{-} \rightarrow \mathrm{Zn}(\mathrm{s}) ; \mathrm{E}^{\circ}=-0.76 \mathrm{~V} \\& \mathrm{Ca}^{2+}+2 \mathrm{e}^{-} \rightarrow \mathrm{Ca}(\mathrm{s}) ; \mathrm{E}^{\circ}=-2.86 \mathrm{~V} \\& \mathrm{Mg}^{2+}+2 \mathrm{e}^{-} \rightarrow \mathrm{Mg}(\mathrm{s}) ; \mathrm{E}^{\circ}=-2.36 \mathrm{~V} \\& \mathrm{Ni}^{2+}+2 \mathrm{e}^{-} \rightarrow \mathrm{Ni}(\mathrm{s}) ; \mathrm{E}^{\circ}=-0.25 \mathrm{~V}\end{aligned}$$The reducing power of the metals increases in the order: ๐ฒPW App Link - https://bit.ly/YTAI_PWAP ๐PW Website - https://www.pw.live
Other Videos By PW Solutions
2024-07-17 | Let α>0. If ∫0αxx+α-xdx=16+20215, then α is equal to:.... |
2024-07-17 | If the standard electrode potential for a cell is \(2 \mathrm{~V}\) at 300 \(\mathrm{K}\), the e.... |
2024-07-17 | The current (i) at time t=0 and t=∞ respectively for the given circuit is:
.... |
2024-07-17 | The reaction \(\frac{1}{2} \mathrm{H}_{2}(\mathrm{~g})+\mathrm{AgCl}(\mathrm{s}) \rightlef.... |
2024-07-17 | The time taken for the magnetic energy to reach \(25 \%\) of its maximum value, when a solenoid .... |
2024-07-17 | As per the given figure, if dIdt=-1 A/s then the value of VAB at this instant will be______.... |
2024-07-17 | A special metal \(S\) conducts electricity without any resistance. A closed wire loop, made of \.... |
2024-07-17 | In an electrochemical reaction of lead, at standard temperature, if \(\mathrm{E}_{\left(\mathrm{.... |
2024-07-17 | \(1 \times 10^{-5} \mathrm{M} \mathrm{AgNO}_{3}\) is added to \(1 \mathrm{~L}\) of saturated sol.... |
2024-07-17 | Some standard electrode potentials at \(298 \mathrm{~K}\) are below:
\(\mathrm{Pb}^{2+} / \mathr.... |
2024-07-17 | Consider the following reduction processes:$$\begin{aligned}& \mathrm{Zn}^{2+}+2 \mathrm{e}^.... |
2024-07-17 | Let In=∫1ex19(log|x|)ndx, where n∈N. If (20)I10=αI9+βI8 for natural numbers&.... |
2024-07-17 | For the given reactions:
\(\mathrm{Sn}^{2+}+2 \mathrm{e}^{-} \rightarrow \mathrm{Sn}\)
\(\mathrm.... |
2024-07-17 | At \(298 \mathrm{~K}\), a 1 litre solution containing \(10 \mathrm{~mmol}\) of \(\mathrm{Cr}_2 \.... |
2024-07-17 | The value of ∫-223x2-3x-6dx is ___________..... |
2024-07-17 | If \(n(2 n+1) \int_0^1\left(1-x^n\right)^{2 n} d x=1177 \int_0^1\left(1-x^n\right)^{2 n+1} d x\).... |
2024-07-17 | Let \(f: R \rightarrow R\) be a differentiable function such that its derivative \(f^{\prime}\) .... |
2024-07-17 | ∫020π(|sinx|+|cosx|)2dx is equal to.... |
2024-07-17 | Which of the following inequalities is/are TRUE?.... |
2024-07-17 | \( \text { If } f(\alpha)=\int_1^\alpha \frac{\log _{10} t}{1+t} d t, \alpha>0 \text {, then .... |
2024-07-17 | For any real number \(x\), let \([x]\) denote the largest integer less than or equal to \(x\). I.... |