Grade 12 - Chap. 1 - Solutions
Quiz by Rajiv Khombare
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70 questions
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- Q1What is the term used for a homogeneous mixture of two or more substances?EmulsionColloidSolutionSuspension30s
- Q2What is the term used for the maximum amount of solute that can dissolve in a given amount of solvent at a specific temperature?ConcentrationSolubilityMolarityDilution30s
- Q3What type of solution contains less solute than can be dissolved at a given temperature?Saturated SolutionConcentrated SolutionUnsaturated SolutionSupersaturated Solution30s
- Q4What is the process called when a solute leaves the solid state and enters the solution?DissolutionEvaporationFiltrationPrecipitation30s
- Q5What is the name of the solution that contains more solute than can theoretically dissolve at a given temperature?Saturated SolutionDilute SolutionSupersaturated SolutionUnsaturated Solution30s
- Q6In a solution, what do we call the substance that is present in the greatest amount?SoluteSolventCatalystReagent30s
- Q7Which of the following factors does NOT affect the solubility of a solid in a liquid?Particle size of the soluteTemperatureThe color of the soluteStirring rate30s
- Q8What is the term used to describe a solution that has a lower concentration of solute compared to another solution?Isotonic SolutionSaturated SolutionHypertonic SolutionHypotonic Solution30s
- Q9What is the primary effect of increasing temperature on the solubility of most solids in liquids?No effect on solubilityIncreases solubilitySolubility becomes variableDecreases solubility30s
- Q10What is referred to as the concentration of solute in a solution, expressed in moles per liter?MolarityMolalityMass percentVolume percent30s
- Q11What is the molarity of a solution containing 5 moles of solute in 2 liters of solution?10 M2.5 M5 M1.5 M30s
- Q12If 0.5 moles of NaCl are dissolved in 1 liter of water, what is the concentration of the solution in molarity?2 M0.5 M1 M0.25 M30s
- Q13What is the mass of solute required to prepare 2 liters of a 1.5 M NaCl solution? (Molar mass of NaCl = 58.44 g/mol)116.88 g29.22 g175.32 g87.66 g30s
- Q14How many grams of KCl are needed to prepare 500 mL of a 0.2 M solution? (Molar mass of KCl = 74.55 g/mol)7.455 g37.275 g15.225 g3.725 g30s
- Q15What is the final concentration (in molarity) of a solution if 3 moles of solute are added to 4 liters of water?1.5 M1 M2 M0.75 M30s