EXTRA CREDIT!!!What are your thoughts at this point about taking an online chemistry class? Have you listened to any of the pre-recorded Teams sessions found in your Bb content under Unit 1 > Recorded Teams Sessions? Did you listened to the prerecorded exam 1 review session? What is helping you learn the objectives covered in the assigned chapters in preparation for the exam? You must write something to gain credit.
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Osmosis is the selective passage of solvent molecules throug…
Osmosis is the selective passage of solvent molecules through a porous membrane from a more concentrated solution to a more dilute one.
The solubility of a solid always increases with increasing s…
The solubility of a solid always increases with increasing solvent temperature.
Since there are substances that dissolve endothermically, th…
Since there are substances that dissolve endothermically, then something else is involved in determining whether or not a substance will dissolve. What is this “something else”?
If liquid bromine is cooled to form a solid, which type of s…
If liquid bromine is cooled to form a solid, which type of solid does it form?
What is the molarity of a 17.0% by mass solution of sodium a…
What is the molarity of a 17.0% by mass solution of sodium acetate, NaC2H3O2 (82.0 g/mol), in water? The density of the solution is 1.09 g/mL.
Sanac Exam1 Ch10 Q9.jpg Above is the phase diagram for sulf…
Sanac Exam1 Ch10 Q9.jpg Above is the phase diagram for sulfur. Which phase is present at 100°C and 1 atm?
If a molecule at the surface of a liquid has enough kinetic…
If a molecule at the surface of a liquid has enough kinetic energy to escape the liquid phase and enter the gas phase, then which of the following terms is used to describe this phenomenon?
Explain each of the four Types of Crystalline Solids (give a…
Explain each of the four Types of Crystalline Solids (give an example)
Disinfection refers to a procedure in which germs are spread…
Disinfection refers to a procedure in which germs are spread across a surface area. (True/False)