Thursday, April 21, 2016

Chemistry Unit 2 CST Day

Learning Objective: Students will demonstrate their learning through the unit CST using technical vocabulary (acid, base, concentration, reaction rate, kinetic energy, activation energy, pressure, H+, OH-) and science ideas (cause and effect, similarities and differences).

Questions:

  1. What is the difference between a strong acid and a weak acid? (book)
  2. What's the difference between a fast reaction and a slow reaction? (book or brain)
  3. According to one definition, what do bases do in solution?



Answer Choices for number 3:
·         http://media.apexlearning.com/AceWeb/images/ole_images/rnrm.gifA. They increase the [OH-].
·         http://media.apexlearning.com/AceWeb/images/ole_images/rnrm.gifB. They form conjugate bases.
·         http://media.apexlearning.com/AceWeb/images/ole_images/rnrm.gifC. They decrease the pH.
·         http://media.apexlearning.com/AceWeb/images/ole_images/rnrm.gifD. They donate protons.