Shortlist a topic, practise at your pace, and make every answer count.
Derive the Nernst equation starting from the Gibbs free energy relationship and relate it to the cell potential of an electrochemical cell. Discuss how temperature and concentration changes affect the potential difference, and provide a numerical example to calculate the cell potential using the Nernst equation.
Discuss the working principle of a galvanic cell, including the construction and function of its key components such as electrodes, electrolytes, and the salt bridge. Explain how the cell potential is generated and the factors affecting it, providing relevant examples to illustrate your points.
Describe the process of electrolysis and its applications in industries, including the role of electrodes and electrolyte.
Using the Nernst equation, calculate the cell potential for a galvanic cell at 298 K given the standard electrode potential and concentration of reactants and products.
Explain the working principle of a galvanic cell and how it converts chemical energy into electrical energy.
In a galvanic cell, the anode is where which of the following occurs?
Which of the following describes a primary battery?
What is the SI unit of conductivity?
Which of the following correctly represents the standard electrode potential for the reduction of Ag⁺ to Ag?
What is the main chemical process involved in the corrosion of iron?
In electrolysis, what is the primary factor that determines the amount of substance produced at an electrode?
Using the Nernst equation, what is the cell potential at 298 K for a cell with E° = 1.10 V and [Cu²⁺] = 0.01 M?
What is the standard cell potential of a galvanic cell composed of Zn/Zn²⁺ and Cu/Cu²⁺?
पौधों में यौन जनन की प्रक्रिया में कौन से चरण शामिल होते हैं?
लेंस की शक्ति को कैसे परिभाषित किया जाता है?
रासायनिक समीकरण को संतुलित करने के लिए हमें किन नियमों का पालन करना चाहिए?
प्रकाश का अपवर्तन एक प्रिज्म के माध्यम से होता है। इस प्रक्रिया में प्रकाश के किस गुण का उपयोग किया जाता है?
एक व्यक्ति ने गहरी सांस ली और फिर उसे छोड़ दिया। यह प्रक्रिया किस प्रकार की श्वसन है?
धातुओं की भौतिक विशेषताओं में से कौन सी विशेषता सही है?
प्रकाश के बिखरने की प्रक्रिया में, कौन सा तत्व महत्वपूर्ण भूमिका निभाता है?