Emf of the cell ni/ni2+ au3+/au
WebThe emf of the cell, Ni Ni2+ (1.0 M) Au3+ (1.0M) Au is [Eo (Ni2+/Ni)=-0.25Vand Eo [Au3+/Au)=+1.5V] Tardigrade Question Chemistry Q. The emf of the cell, N i∣N i2+(1.0M)∣∣Au3+(1.0M)∣Au is [E o(N i2+/N i) = −0.25VandE o [Au3+/Au) = +1.5V] 1379 46 Jharkhand CECE Jharkhand CECE 2010 Report Error A 2.00 V B 1.25 V C -1.25 V D … WebThis book of problems is intended as a textbook for students at higher educational institutions studying advanced course in physics. Besides, because of the great number of simple problems it may be used by students studying a general course in physics.
Emf of the cell ni/ni2+ au3+/au
Did you know?
WebThe other half-equation is Ni2+ aqueous plus two electrons giving Ni solid with its standard electrode potential of negative 0.257 volts. The answer options are (A) 1.241 volts, (B) … WebThe EMF of the cell : Ni (s) Ni 2+ (1.0M) Au 3+ (1.0M) Au (s) is [ given E oNi2+/Ni -0.25V; E° Au3+ / Au = +1.50V ] A 1.25V B 2.00 V C -1.25V D 1.75V Solution The correct …
Webon 1 g ion of N3– . Solution : No. of moles in 1g N3- ion = 1/14 =0.0714286. Electronic charge on one mole ion N3– = 3 ×1.602 ×10–19 × 6.023 × 1023 coulombs = 2.89 ×105 coulombs Therefore, charge on 1g N3– ion =0.0714286 x 2.89 ×105 coulombs =2.06 x 104 Coulombs fIllustrative Example On passing 0.1 Faraday of electricity through WebFind the emf of the given cell.Nis Ni2+aq, 1.0 M Au3+ aq, 0.1 M Aus[E0 for Ni2+/Ni= 0.25 VE0 for Au3+/Au=1.50 V] Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; NCERT Solutions For Class 12 Chemistry; NCERT Solutions For Class 12 Biology;
WebNi/Ni 2+ [1.0 M] Au 3+ [1.0 M]/Au E° cell (Au 3+ /Au) = 0.15 V E° cell (Ni 2+ /Ni) = - 0.25 V E° cell = E° cathode - E° anode = 0.150 - (- 0.25) = + 0.4 V Switch Flag Bookmark Advertisement 24. End product of the hydrolysis of XeF 6 is : XeOF 4 XeO 2 F 2 XeO 3 XeOF 3 Answer Advertisement 25. Which is not a true peroxide ? H 2 O 2 Caro's acid
WebThe emf of the Ni Ni2+ (1.0 M) Au3+ (1.0 M) Au cell is__, if E° = -0.25 V for Ni2+/Ni; E° = 1.5 V for Au3+/Au) This problem has been solved! You'll get a detailed solution from a …
WebQuestion: Given the cell representation: Ni(s) Ni2+ Au3+ Au(s) , nickel is the: ... Given the cell representation: Ni(s) Ni2+ Au3+ Au(s) , nickel is the: A. anode. B. salt … law with foundation yearWebA + 0.4V B −1.75V C + 1.25V D + 1.75V Solution: N i/N i2+[1.0M]∣∣Au3+[1.0M]/Au E cello (Au3+/Au) = 0.15V E cello (N i2+/N i) = −0.25V E cello = E cathodeo − E anodeo = 0.150− (−0.25) = +0.4V Questions from MGIMS Wardha 2007 1. What is the frequency of a X-ray photon whose momentum is 1.1 × 10−23kg − ms−2 ? 2. law with foundation year oxfordhttp://hyperphysics.phy-astr.gsu.edu/hbase/Tables/electpot.html law with french law warwickWebO uso de sistemas de ar condicionado solar vem crescendo em paises como Estados Unidos, China e membros da Uniao Europeia. Entretanto, a despeito dos altos niveis de insolacao e do aumento do uso de sistemas convencionais no pais, tal tecnologia ainda se encontra restrita ao ambiente academico. law with foundation year university of derbyWebDec 10, 2024 · Write the anode and cathode reactions for a galvanic cell that utilizes the reaction Ni ( s) + 2 Fe 3 + → Ni 2 + + 2 Fe 2 + Solution Oxidation takes place at the anode, and the electrode must be Ni Ni 2 +, Ni ( s) → Ni ( aq) 2 + + 2 e − and the reduction occurs at the cathode: Fe 3 +, Fe 2 +: 2 Fe 3 + + 2 e − → 2 Fe 2 + law with french leedsWebStart your trial now! First week only $4.99! arrow_forward Literature guides Concept explainers Writing guide Popular textbooks Popular high school textbooks Popular Q&A Business Accounting Business Law Economics Finance Leadership Management Marketing Operations Management Engineering AI and Machine Learning Bioengineering Chemical … law with forensic psychologyWebA current of 12 ampere is passed through an electrolytic cell containing aqueous NiSO 4 solution. Both Ni and H 2 gas are formed at the cathode. The current efficiency is 60%. What is the mass of nickel deposited on the cathode per … law with french degree