Welcome to the NCERT Solutions for Class 12 Chemistry - Chapter General Principles and Processes of Isolation of Elements. This page offers a step-by-step solution to the specific question from Exercise 1, Question 4: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
Is it true that under certain conditions, Mg can reduce SiO2 and Si can reduce MgO? What are those conditions?
The temprature at whcih Δ gG curves of these two substances intersect is 1966K. Thus, at temprature at less than 1966K, Mg can reduce SiO2 and bove Si can reduce MgO
The reaction between A and B is first order with respect to A and zero order with respect to B. Fill in the blanks in the following table:
| Experiment |
A/ mol L - 1 |
B/ mol L - 1 |
Initial rate/mol L - 1 min - 1 |
| I | 0.1 | 0.1 |
2.0 × 10 - 2 |
| II | -- | 0.2 |
4.0 × 10 - 2 |
| III | 0.4 | 0.4 | -- |
| IV | -- | 0.2 |
2.0 × 10 - 2 |
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Read MoreWelcome to the NCERT Solutions for Class 12 Chemistry - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 4: Is it true that under certain conditions, Mg can reduce SiO2 and Si can reduce MgO? What are those c....
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Please check, in the last line of image, 2MgO+Si->Mg+SiO2 has to come in place of SiO2+2Mg->SiO2+2 Mg