This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Chemistry (Part I) Chapter 7 Equilibrium – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the Hardy-Weinberg Equation, q$^{2}$ is the frequency of what? A) The recessive allele. B) The dominant allele. C) The recessive genotype. D) The dominant genotype. Show Answer Correct Answer: C) The recessive genotype. 2. If a K value is greater than 1, A) More products are present at equilibrium. B) More reactants are present at equilibrium. C) All the above. D) None of the above. Show Answer Correct Answer: A) More products are present at equilibrium. 3. In an equilibrium graph, what does a shift to the left indicate? A) More reactants are formed. B) More products are formed. C) The reaction is at equilibrium. D) The reaction has stopped. Show Answer Correct Answer: A) More reactants are formed. 4. What states or phases are not included in the calculation of the equilbrium constant Keq? A) Pure solids. B) Pure liquids. C) Gases. D) Aqueous ions. E) Pure solids & liquids. Show Answer Correct Answer: E) Pure solids & liquids. 5. Lami's theorem can not be applied in case of concurrent forces (three concurrent forces) A) Agree. B) Disagree. C) Can't be said. D) None of these. Show Answer Correct Answer: B) Disagree. 6. When the government sets a price floor on earned income, it is called which of the following? A) Market equilibrium rate. B) Base-level wage. C) Minimum wage. D) Employment guarantee. Show Answer Correct Answer: C) Minimum wage. 7. A hinged support has how many reactions A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 8. If the pressure of a system is increased, which direction will equilibrium shift? A) Toward the side with less moles of gas. B) Toward the side with more moles of gas. C) It will not shift. D) None of the above. Show Answer Correct Answer: A) Toward the side with less moles of gas. 9. For the formation of NO$_{2}$, Kc = [NO$_{2}$]/[NO][O$_{2}$]$^{1/2}$. At equilibrium in a 2.50 L container, there are 3.00 mol NO, 4.00 mol O$_{2}$ and 22.0 mol NO$_{2}$. The value of Kc is: A) 13.4. B) 5.80. C) 0.0116. D) 33.6. Show Answer Correct Answer: B) 5.80. 10. Coefficient of friction is having unit A) Dyne. B) Kg/m2. C) Unit less. D) None of these. Show Answer Correct Answer: C) Unit less. 11. A single sided arrow ($\rightarrow$), indicates that a reaction is: A) Reversible. B) Irreversible. C) Not reactive. D) None of the above. Show Answer Correct Answer: B) Irreversible. 12. Which one of the following quantities is zero when a uniform rod is supported in the middle? A) Mass. B) Weight. C) Pressure. D) Moment. Show Answer Correct Answer: D) Moment. 13. When quantity supplied is smaller than quantity demanded, you have a ..... A) Shortage. B) Surplus. C) Deficit. D) Equilibrium. Show Answer Correct Answer: A) Shortage. 14. How does punctuated equilibrium differ from gradualism? A) Punctuated equilibrium involves slow, steady change; gradualism involves rapid bursts. B) Punctuated equilibrium involves rapid bursts of change; gradualism involves slow, steady change. C) Both involve rapid bursts of change. D) Both involve slow, steady change. Show Answer Correct Answer: B) Punctuated equilibrium involves rapid bursts of change; gradualism involves slow, steady change. 15. Investment multiplier = A) $\frac{\Delta I}{\Delta Y}$. B) $\frac{\Delta Y}{\Delta I}$. C) $\frac{\Delta C}{\Delta I}$. D) $\frac{Y}{I}$. Show Answer Correct Answer: B) $\frac{\Delta Y}{\Delta I}$. 16. For fixed support number of unknown are A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 17. Indifference mean:- A) X is preferred to y. B) Y is preferred to x. C) X & y are equally preferred. D) None of the above. Show Answer Correct Answer: C) X & y are equally preferred. 18. In PPC, MOC A) Decrease. B) Constant. C) No movement. D) Increases. Show Answer Correct Answer: D) Increases. 19. How does a catalyst affect the position of the equilibrium? A) It does not. It only increases the rate of reaction. B) Position of equilibrium will shift to the right. C) Position of equilibrium will shift to the left. D) The reaction would be slower. Show Answer Correct Answer: A) It does not. It only increases the rate of reaction. 20. A traffic light is supported by two cables that are 140$^{o }$ apart. Each cable exerts a force of 150. N on the light. How much does the light weigh? A) 102 N. B) 51.3 N. C) 282 N. D) 141 N. Show Answer Correct Answer: A) 102 N. 21. A reaction at dynamic equilibrium is subjected to an increase in pressure. Which of the following statements is true? A) The equilibrium will shift towards the side with fewer moles of gas. B) The equilibrium will shift towards the side with more moles of gas. C) The equilibrium will not be affected by pressure changes. D) The reaction will stop until the pressure is reduced. Show Answer Correct Answer: A) The equilibrium will shift towards the side with fewer moles of gas. 22. The table summarizing quantity supplied at several prices is known as the A) Demand schedule. B) Supply schedule. C) Supply curve. D) Equilibrium point. Show Answer Correct Answer: B) Supply schedule. 23. When quantity supplied and quantity demanded is equal A) Surplus. B) Shortage. C) Equilibrium. D) Law of demand. Show Answer Correct Answer: C) Equilibrium. 24. A population's recessive allele frequency 25%. What is the percentage of the Homozygous Dominant genotype? A) .5625. B) .3750. C) .0625. D) .25. E) .5. Show Answer Correct Answer: A) .5625. 25. A car weighing 15 000 N rests on a 15$^{o}$ hill. Find the components of the force exerted by the car's weight parallel to the hill A) 3880N. B) 3800N. C) 3900N. D) 15000N. Show Answer Correct Answer: C) 3900N. ← PreviousNext →Related QuizzesClass 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 1Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 2Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 3Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 4Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 5Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 6Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 7Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 8Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 9Class 11 Chemistry (Part I) Chapter 7 Equilibrium Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books