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  • 1 answers

Lavanya ❤️? 6 years, 11 months ago

Acetone does not have hydrogen bond, and thus intermolecular forces are comparatively weaker which makes it boil/evaporates fast, thus reducing the molar enthalpy of vaporization. Also, Acetone does not polar O-H bond contributing to low enthalpy.  Water has non-polar region and also has strong hydrogen bond. Water has highly polar O-H bond which makes water boil at relatively higher temperature than acetone thus has enthalpy greater than that of acetone.
  • 1 answers

Aman Kumar 6 years, 11 months ago

Z= 4-3i...=> 1/(4 - 3 i)......now do rationalise....and take out the answer
  • 4 answers

Ankit Singh 6 years, 11 months ago

Your welcome adi

@@Ditya ®°@Thore????? 6 years, 11 months ago

Thanks ankit

Ankit Singh 6 years, 11 months ago

Origin of metamerism. metamer + -ism. Chem. the type of isomerism in which chemical compounds have identical proportions of the same elements and the same molecular weight, but have radicals differing in type or position, with resulting differences in chemical properties. Zool.

@@Ditya ®°@Thore????? 6 years, 11 months ago

Example also
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  • 1 answers

Aman Kumar 6 years, 11 months ago

U can go for last 36 years jee and neet question book, and u can also go for modern abc or pradeep or s.l arora....
  • 3 answers

D J 6 years, 11 months ago

plz give me most easiest question

Amit Mishra 6 years, 11 months ago

most important questions

Himani ?? 6 years, 11 months ago

From which chap. ????
  • 1 answers

D J 6 years, 11 months ago

u get from books ?
  • 1 answers

Anushree Agrawal 6 years, 11 months ago

For isothermal process, ∆T=0 so specific heat must be infinity.
  • 1 answers

Aparna Ganesh 6 years, 11 months ago

Supply is a more generic term and in a plural sense compared to quantity supplied Supply is the quantity supplied of a commodity by a producer at various possible prices But quantity supplied is a specific term..it is the specific quantity sold at a specific price Hope you got it!
  • 2 answers

Sakshi Sharma??️??️ 6 years, 11 months ago

Reet u are right

Reet Sran 6 years, 11 months ago

it is due to decrease in afc with increase in output
  • 1 answers

Gaurav Seth 6 years, 11 months ago

Law of mass action also forms the basis which states that the rate of a chemical reaction is directly proportional to the product of the concentrations of the reactants raised to their respective stoichiometric coefficients. Therefore, given the reaction – 

aA(g) + bB(g) ⇔ cC(g) + dD(g)

By using the law of mass action here, 

  • The forward reaction rate would be k+ [A]a[B]b
  • The backward reaction rate would be k– [C]c[D]d 

where, [A], [B], [C] and [D] being the active masses and k+ and k− are rate constants of forward and backward reactions, also the a, b, c, d are the stoichiometric coefficients related to A, B, C and D respectively. However, at the equilibrium – the forward and the backward rates are equal, stating – 

Rate of forward reaction = Rate of backward reaction

or, 

or, 

where, 

Kc is the equilibrium constant expressed in terms of the molar concentrations. The equation Kc = [ C ]c·[ D ]d / [ A ]a·[ B ]b 

or, Kc = Kf / Kb is the Law of Chemical Equilibrium. The equilibrium constant is therefore related to the standard Gibbs free energy change for the reaction which is stated by the equation –

§Gº= -RT ln Keq

where T states the temperature, R is the universal gas constant and Keq is the equilibrium constant.

  • 2 answers

Avantika Tayal 6 years, 11 months ago

A gland which are ductless and directly pour their hormones in blood

Sonu Pandit 6 years, 11 months ago

It is glands
  • 2 answers

Ankit Singh 6 years, 11 months ago

Good yakshi baliyan

Rea Rea 6 years, 11 months ago

Google !
  • 1 answers

Gaurav Seth 6 years, 11 months ago

A coalition or cooperative arrangement between political parties intended to promote a mutual interest.

Cartel is an arrangement/organisation among producers or business firms to exert control over market by influencing price of the product or setting production targets. The main purpose of cartels is to maximize profit, or to avoid losses among the member firms.

  • 2 answers

Ankit Singh 6 years, 11 months ago

???

Gagan Choudhary 6 years, 11 months ago

Sin theta?
  • 1 answers

Nitin Yadav 6 years, 11 months ago

Gross domestic prodect
  • 2 answers

Ayushi Ayushi 6 years, 11 months ago

Degree of freedom refers to the number of directions in which a system is free to move. A pendulum is free to move in only one direction, and hence, has 1 degree of freedom.

Rydhem Gagneja 6 years, 11 months ago

Ways in which an antom can have or share energy
  • 3 answers

Vipul Aggarwal 6 years, 10 months ago

The main purpose of doing business is to earn profit through the production and sales of good and services and to provide satisfaction to consumers

Rahul Yadav 6 years, 11 months ago

First is that they earn profits and secondary is that to provide satisfaction to the society

Priya Aggarwal 6 years, 11 months ago

To earn profit
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  • 0 answers
  • 2 answers

Sunny Kumar Jogi 6 years, 11 months ago

Discover of australopithecus

Sunny Kumar Jogi 6 years, 11 months ago

Human fossils in Netherlands and Ethiopa
  • 2 answers

Ayushi Ayushi 6 years, 11 months ago

Find Acceleration Using a Velocity Time Graph .

Manish Jha 6 years, 11 months ago

Acceleration can be found in v vs t graph. Because the slope obtain from v vs t graph = acceleration of an object
  • 1 answers

Jothipriya Jothipriya 6 years, 11 months ago

No need
  • 2 answers

Rahul Yadav 6 years, 11 months ago

It is a other name of central problem that confuse about their production

Anjali Gupta 6 years, 11 months ago

Problem of allocation of resources is the problem related to the allocation of resources to alternative uses in a manner such that scare resources are optimally utilised.
  • 0 answers

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