Guided course 05:19Properties of Water- The Universal SolventJason Amores Sumpter5799views103rank2comments
03:05Why Water Is Called Universal Solvent? | #facts | #education | #science | #knowledgeOnly Why?1031views
02:34Importance of water for life | Chemistry of life | AP Biology | Khan AcademyKhan Academy783views2rank
Multiple ChoiceA solution in which water is the solvent is called a(n) _______________ solution.a) Polar.b) Aqueous.c) Hydrophobic.d) Complete.2186views17rank
Multiple ChoiceThe substance in a mixture that is dissolved is called the:a) Solution.b) Solvent.c) Solute.d) Aqueous solution.2269views20rank1comments
Multiple ChoiceWhat is the charge of the solute molecule in the image below based on the polarity of water?a) Positively charged.b) Negatively charged.c) Uncharged.d) Non-polar and hydrophobic.3091views26rank
Multiple ChoiceThe components of a heterogenous solution are ________________ distributed throughout.a) Equally. b) Unequally.c) Uniformly.1716views16rank
Multiple ChoiceHydrophobic molecules:a) Are polar covalent molecules.b) Easily dissolve in water.c) Are nonpolar water 'fearing' molecules. d) Are nonpolar water 'loving' molecules.1989views18rank
Multiple ChoiceHow does the polarity of water contribute to its ability to dissolve so many substances? 4467views2rank
Multiple ChoiceSucrose has a molecular mass of 342 daltons. To make a 2-molar (2 M) solution of sucrose, __________. 1477views
Multiple ChoiceA mole of ethyl alcohol weighs 46 g. How many grams of ethyl alcohol are needed to produce 1 L of a 2-millimolar (2 mM) solution? 980views
Textbook QuestionCreate a concept map to organize your understanding of the life-supporting properties of water. A sample map is in the answer section, but the value of this exercise is in the thinking and integrating you must do to create your own map.738views
Textbook QuestionMost of the unique properties of water result from the fact that water molecules a. are the most abundant molecules on Earth's surface. b. are held together by covalent bonds. c. are constantly in motion. d. are polar and form hydrogen bonds.819views
Textbook QuestionWhat do you think the effect on the properties of water would be if oxygen and hydrogen had equal electronegativity?562views
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