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2. Which of the following is not a property of water? (3 points)

A. Hydrogen bonding causes a high surface tension.
B. Hydrogen bonds exist only in the solid state.
C. Water can dissolve ionic and polar molecules,
D. Water's solid state is less dense than its liquid state.

3. Which of the following changes would decrease the rate at which a solid salute dissolves in a liquid solvent?

A. decreasing pressure
B. Decreasing surface area
C. Increasing rate of stirring
D. Increasing temperature

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?