In water and ice, the slightly water molecule are drawn to the slightly in another water molecule. neutral, negative neutral, positive negative, positive O positive, negative hydrogen atoms in one oxygen atom
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- Using a pH meter, you find the pH of an unknown solution to be 8.0. How would you describe this solution? a. weakly acidic b. strongly acidic c. weakly basic d. strongly basicThe mutual attraction of opposite charges holds atoms together as molecules in a(n) _____ bond. a. ionic b. hydrogen c. polar covalent d. nonpolar covalentWhich of the following is not a characteristic of water due to hydrogen bonding? Solvent Adhesion Cohesion Adenosine O O O
- hich of the following is not a unique property of water? provide as means of lubrication have a high heat capacity act as a universal solvent due to it being a polar molecule form covalent bonds with other water moleculesA can of soda consists mostly of sugar dissolved in water, with some carbon dioxide gas that makes it fizzy and makes the pH less than 7. In chemical terms, you could say that soda is an aqueous solution where water is the, sugar is the solute.solvent solvent.solute who knows?Pure water has a pH of 7, the point at which the concentrations of hydrogen ions and hydroxide ions are equal and water is considered to have neutral pH. If an acid is added to water, the pH value because the acid releases goes up above 7 ; hydrogen ions goes down below 7; hydrogen ions goes up above 7; hydroxide ions goes down below 7 ; hydroxide ions
- In the formation of water, partial positive and partial negative charges are formed around the hydrogen atoms and oxygen atom, respectively, due to a difference in between hydrogen and oxygen. O Proton Capacity O Hydrogen Bonding Electronegativity ElectroaffinityIn ice, each water molecule is involved in ______ hydrogen bonds.If a solution has an activity cofficient <1, which is true and why? -solution will not experience collagitive properties -ions must be present -solvent will effictively act as pure liquid
- Precipitation is one of the main processes involved in the water cycle. It involves the formation of water falling to the ground from cloids and transforming into either rain, snow sleet, or hail Which of the following properties of water can be used to explain why when water falls from clouds it is able to form a rain drop? O cohesive ability O universal solvent O expansion upon freezing O moderation of temperatureWhich of the following is responsible for water exhibiting properties such as adhesion, co- hesion, and a high surface tension? A B с D covalent bonds between the constituent atoms presence of oxygen in the water molecule shape of the water molecule hydrogen bondingWhich of the following solutions will be the most acidic? drain cleaner with a pH of 13 stomach juices with a pH of 1 acid rain with a pH of 5 O lemon juice with a pH of 2