Arrange the following salt of magnesium in the order of increasing solubilities.
$MgF2, MgCO3, Mg3(PO4)2$
[Given: and
$
रासायनिक विभव क्या है? इसके महत्व सहित इसकी व्याख्या कीजिए।
See Answer → The pH of an aqueous solution of lactic acid CH3CH(OH)COOH-a weak acid was found to be 2.7. Calculate the concentration of solution if Ka for lactic acid is .
Explain the effect of common ion on the ionization equilibrium of weak acids with the help of a suitable example.
See Answer →(क) उपयुक्त उदाहरणों की सहायता से एन्थैल्पी-संचालित और एंट्रॉपी-संचालित अभिक्रियाओं के बीच अंतर स्पष्ट कीजिए।
See Answer → Calculate the pH of 0.010 M aqueous solution of NaOH at 25 C.
Which factor affect the degree of ionization of weak electrolyte. Explain in brief.
See Answer → Consider the following reaction$
In which direction, towards reactants and towards products, does the reaction shift if the equilibrium is stressed by each change? (i) H2 is added (ii) NH3 is added (iii) NH3 is removed.
In the equilibrium mixture of three ideal gases A, B, C obtained by dissociation of A to the extent of
at a total pressure of
, what are the partial pressure of A, B and C.
एक एंजाइम उत्प्रेरित अभिक्रिया में ग्लूकोस के दो अणु संघनित होकर डाइसैकेराइड, माल्टोस का एक अणु बनाते हैं, अभिक्रिया की एन्थैल्पी का परिकलन करें।
पर क्रिस्टलीय
ग्लूकोस और माल्टोस की दहन एन्थैल्पियाँ क्रमशः
और
हैं।
What is the chemical potential? Explain it with its significance.
See Answer →रूद्धोष्म प्रक्रिया के लिए तापमान और आयतन के बीच संबंध ज्ञात कीजिए। ताप पर हीलियम गैस के एक मोल का उत्क्रमणीय समतापी प्रसार प्रारंभिक आयतन
से
तक होने दिया जाता है। यह मानते हुए कि हीलियम आदर्श गैस की तरह व्यवहार करती है, गैस का अंतिम ताप ज्ञात करें। दिया है:
Differentiate between enthalpy driven and entropy driven reactions with the help of suitable examples.
See Answer → Two molecule of condense in enzyme catalyzed reaction to give a molecule of disaccharide, maltose. Calculate the enthalpy of the reaction. The enthalpies of combustion of crystalline
and maltose at
are
and
, respectively.
Derive a relation between temperature and volume for an adiabatic process. of helium gas at temperature of
undergoes reversible adiabatic expansion from an initial volume of
to
. Calculate the final temperature of the gas by assuming that the helium behaves ideally and has
.
List the differences between thermodynamically reversible and irreversible processes with the suitable examples Derive a relation between temperature and volume for an adiabatic process. of helium gas at temperature of
undergoes reversible adiabatic expansion from an initial volume of
to
. Calculate the final temperature of the gas by assuming that the helium behaves ideally and has
List the differences between thermodynamically reversible and irreversible processes with the suitable examples
See Answer →
Define homomorphisms. When do the homomorphisms become endomorphism and isomorphism?
See Answer →ऊष्मागतिकीय उत्क्रमणीय और अनुत्क्रमणीय प्रक्रियाओं के बीच के अंतरों को उपयुक्त उदाहरणों सहित सूचीबद्ध कीजिए।
See Answer →