+96C 13. If 18 gram glucose ( C,H O.) is present in 1000 ggam of solvent, the solution is said toA. 1mB. 0.5 m7.0.1 mD. 0.01 mA 14. 8 gram NaOH is dissolved in one litter of water. Their molarity is0.2 M2 0.8 MC 15. The unit of molarities is know isA. Mol/KgB. Gram equiv/LC. 0.1 MBe0.5 ML. mol/LD. g/LC16. The number of moles of solute per kilogram of solvent is calledA. MolarityB. NormalityE. molalityD. moleA 17. Which of the following factor do not affect solubility of solid solute in liquid ?A. PressureC. TemperatureD. None of the aboveB.Nature of soluteA 18. The volume of 4N HCI and 10N HCI required to makeI L of 6N HCI areA 0.67 titter of 4N HCI and 0.33 litter of 1ON HC!B. 0.80 litter of 4N HCI and 0.20 litter of 1ON HCIC. 0.50litter of 4N HCl and 0.50 litter of 1ON HCID. 0.75 litter of 4N HCI and 0.25 litter of 10N HC!A 19. When a solute is added to a pure solvent, theX vapour pressure of the solution becomes lower than that of the porg solvent.B. rate of evaporation of the pure solvent is reduced -C. solute docs not affect the rate of condensationD. rate of evaporation of the solution is equal to the rate of condensation of the solution at avapour pressure than that in the case of the pure solvent2.20. 4.0 gram of NAOH is dissolved in 100ml solution. The normality of the solution isA. 1.0 NB 0.INC. 0.5ND. 4.0N2/IM 2.5 litter NaOH solution is mixed with another 0.5M ,3 litter NaOH solution. Then find out themolarity of resultant solution.C. 0.75 M MIVI Mau2 E MgusD. 0,50NAivalent toJoule184 Joule25 = 33M3s Ma MiC. 418.4 JouleD. 41.84 Joulestem that would not allow exchange of heat between the system and surroundings through itsdary is considered asA. AdiabaticB. IsothermalC. IsobaricD. Isochoricis the quantity which represent the total energy of the systemenergyC. Electrical energyA. InternalB. Chemical energy5. An isolated system is that system in whichA. There is exchange of mass and energy with the surroundingB. There is no exchange of energy with the surrounding. There is no exchange of mass and engrgy with the surroundingD. mechanical energyD. There isof mass with the surroundings20. Identify the closed system from the following system.A. A bottle of coca cola kept in a refrigerator.B. A chemical reaction taking place in a thermos flakC. A mixture of zinc and hydrochloric acid reacting in a beakerD. Sample of calcium carbonate in a crucible that decomposes by heal.

(13) Molality of the solution is the number of moles of solutes dissolved in one kilogram of…

180 C 13. If 18 gram glucose ( CH,0,) is present in 1000 gram of solvent, the solution is said to A. 1 m B. 0.5 m yo.1 m D. 0.01 m A14, 8 gram NaOH is dissolved in one litter of water. Their molarity is Y 0,2 M B. 0.8 M C 15. The unit of molarities is know is A. Mol/Kg B. Gram equiv/L C 16. The number of moles of solute per kilogram of solvent is called A. Molarity B. Normality A 17 C. 0.1 M Be0.5 M K. mol/L. D. g/L e molality Whi

180 C 13. If 18 gram glucose ( CH,0,) is present in 1000 gram of solvent, the solution is said to A. 1 m B. 0.5 m yo.1 m D. 0.01 m A14, 8 gram NaOH is dissolved in one litter of water. Their molarity is Y 0,2 M B. 0.8 M C 15. The unit of molarities is know is A. Mol/Kg B. Gram equiv/L C 16. The number of moles of solute per kilogram of solvent is called A. Molarity B. Normality A 17 C. 0.1 M Be0.5 M K. mol/L. D. g/L e molality Whi

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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