एजोमीथेन (CH3)2N2 प्रथम कोटि गतिकी के अनुसार निम्न अभिक्रिया से अपघटित होता है:
पर
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Azomethane decomposes with first order kinetics according to the equation
The following data were obtained for the decomposition in a 200 ml flask at .
| Time (t) in minutes | 0 | 15 | 30 | 48 | 95 |
|---|---|---|---|---|---|
| Total Pressure (torr) | 36.2 | 42.4 | 46.5 | 53.1 | 59.3 |
What is the general pattern of electronic configuration of the lanthanoids? Give the three exceptions to this.
a) How many molecules of oxygen are present in 0.0032 kg of the gas?
b) Calculate the temperature at which the root mean square velocity, the average velocity and the most probable velocity of the oxygen gas are all equal to .
हाइड्रोजन आयोडाइड के अपघटन की अभिक्रिया नीचे दी गई है:
की अपघटन दर तथा
की निर्माण दर के रूप में अभिक्रिया की दरों में संबंध दीजिए।
Explain why Co(III)–NO2 (nitro) complexes slowly convert into Co(III)–ONO (nitrito) complexes or vice versa.
Determine how many unpaired electrons are contained in the following octahedral complex ions: [Co(CN)6]3-, [CoF6]3- Estimate the magnetic moments of these complexes.
निम्नलिखित संयोजकता विन्यास वाले तत्वों के लिए नाम और प्रतीक दीजिए:
i) 4s13d5 ii) 5s24d6 iii) 5s24d10 iv) 5s14d8 v) 4s13d10 vi) 5s14d4