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i) 4s13d5 ii) 5s24d6 iii) 5s24d10 iv) 5s14d8 v) 4s13d10 vi) 5s14d4
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What are the differences in the behaviour of real and ideal gases? Derive the expression for the critical temperature of a van der Waals gas.
वास्तविक गैसों और आदर्श गैसों के व्यवहार में क्या अंतर है? वैन डर वाल्स गैस के लिए क्रांतिक तापमान का व्यंजक कीजिए।
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 .
Explain why Co(III)–NO2 (nitro) complexes slowly convert into Co(III)–ONO (nitrito) complexes or vice versa.
The density and cell-edge length of potassium chloride (KCl) are and
, respectively. Using these data, determine the number of formula units per unit cell of potassium chloride crystal.
What is the effect of pressure and temperature on the viscosity of gases? Explain briefly.
गैसों की श्यानता पर दाब और तापमान का क्या प्रभाव पड़ता है? संक्षेप में समझाइए।