May 16, 2014

Today: DJ FRIDAY and WORK TIME! Students worked through P21 with small groups.  Then completed summary questions.

Homework: Summary Questions - see below

1. Hydrogen Bromide is a compound formed by hydrogen and bromine.  In a chemical reaction, .6L of hydrogen combine with .6L of bromine to form 1.2L of hydrogen bromide.

a. What is the volume ratio of hydrogen to bromide to hydrogen bromide?
b. write a word equation
c. draw a picture equation
d. what is the least number possible of atoms in a molecule of bromine?

3. Choose one of Dalton's statements from his atomic theory and explain how lab P21 is evidence that supports it.

Mrs. Setten

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