Titles says it all. This is a practice lab exam I wrote while TAing Gen Chem 1 (CHEM 1114) at CU Boulder during the spring of 2016. I'm leaving it here so that future students may find it useful (or not). It was much more difficult than the actual exam, so be wary of that.
Google drive access to 2016 practice exam
Addendum 2017/04/24: Please do not study using this exam; it contains factual errors.
Addendum 2018/11/16: I have addressed the errors in the exam.