This is only a review of the topics covered in this course. It is in your own
best interests to go through and be familiar with each lab text, the exercises
at the end of each lab.
Homework (02-18-13). Solve the following problems and be sure to show procedure for full
credit: (worth 5 points toward Exam 1 if submitted on Bb)
1. Express the following numbers in scientific notation (use two significant figures where
Chem 1406/2411 (José Andino)
Exam 4 05/01/13
Select the best answer (100 points, 25 questions) :
1) According to the Arrhenius concept, if HNO3were dissolved in water, it would act as
A a base.
C) a source of hydroxide ions.
D) a sour