MCQ
When in any system at equilibrium state pressure, temperature and concentration is changed then the equilibria shifted to such a direction which neutralize the effect of change. This is known as
  • A
    First law of thermodynamics
  • Le-chatelier's principle
  • C
    Ostwald's rule
  • D
    Hess's law of constant heat summation

Answer

Correct option: B.
Le-chatelier's principle
b
when in any system at equilibrium state pressure, temperature and concentration is changed then the equilibrium shifted to such a direction which neutralize the effect of change. this is known Le-Chatelier's principle

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$\sigma_{\text{C}-\text{C}} :4 ;\ \sigma_{\text{C}-\text{H}}:6;\ \pi_{\text{C}=\text{C}}:1; \ \pi_{\text{C}\equiv\text{C}}:2$ These number of $\sigma$ and $\pi$-bonds are present in which of the following molecule?
Which of the following unit conversion of dipole moment is correct?
Set of orbital filled just after the filling of electron in atom $z = 56$ is
Consider the partial decomposition of $A$ is

$2A(g)  \rightleftharpoons  2B(g) + C(g)$
at equilibrium $700\, mL$ gaseous mixture contains $100\, mL$ of gas $C$ at $10\, atm$ and $300\, K$. What is the value of $K_P$ for the reaction

The correct formula of borax is
he most active metal is:
A hydrocarbon contains $86\%$ carbon, $488\,ml$ of the hydrocarbon weight $1.68\, g$ at $STP$. Then the hydrocarbon is an
An element $X$ reacts with oxygen to form a compound $X_2O_3$. If the atomic mass of $X$ is $91.5$ the equivalent mass of $X$ is
What will be the $IUPAC$ name of the given compound

$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2} - C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {C{H_3} - CH - CH - C{H_2} - CH - C{H_3}} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_2} - C{H_{3\,\,\,\,}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$

According to modern atomic theory atoms of argon and calcium have same atomic weight, these are known as :