The Pre-Lab assignment is
simply a means to show that you are prepared for the experiment for the day
. Should you struggle in the preparation of the Pre-Lab or with any of the calculations for each lab feel free to email your GSI or Dr. Koreeda. Your GSI will also go over any details at the beginning of the lab period.
What are some pre-lab questions?
- What scientific concept(s) is this lab about? …
- What are the objectives for this lab? …
- What is the overall purpose of the lab? …
- What is your hypothesis for the lab experiment? …
- What reasoning did you use to arrive at your hypothesis?
What does a pre-lab include?
Pre-lab assignments are
tasks or homework that students complete before arriving in class for the lab period
. Pre-lab assignments motivate students to prepare for the lab and help them connect conceptual understanding with an experiment.
What is a pre-lab quiz?
Assigning a pre-lab quiz covering such information helps motivate your students to be prepared before they enter the lab. … Usually, pre-lab quizzes will be short, timed (15 minutes or less) assignments that
cover the relevant safety procedures, lab equipment
, and possibly other assigned reading.
What is a lab notebook for chemistry?
The laboratory notebook is
a detailed record of each experiment
. Some portions of laboratory notes will be written prior to the start of lab (pre-lab portion) and some should be written during lab. The notebook must have duplicate carbon pages that can be handed in and notes must be written in pen.
How do you write a pre lab procedure?
1) Basic Information: This information usually includes: Title for your prelab, your name(s), date of Pre- Lab, date of the experiment, name of the experiment, class. 2) Purpose: Clearly state the purpose of the lab. This usually takes a few sentences to describe.
How do you summarize a lab procedure?
Tips on writing the Methods:
Review directions in the lab manual and your notes taken during the lab. Include enough detail for someone else to repeat your procedure. Describe
the procedure clearly
. Describe what you actually did, even though it may be different from the ideal procedure in the manual.
How do you write a lab assignment?
- Abstract of experiment. ( 10 points) This is a summary of the basic content of the experiment. …
- Introduction. ( 20 points) …
- Materials and Methods. ( 30 points) …
- Results. ( 15 points) …
- Discussion. ( 25 points) …
- Reference Citations.
What are post Lab Questions?
Answer the
questions you are assigned on a separate sheet of paper
. These questions involve information presented in this experiment as well as the rest of this activity.
What is a PostLab?
The PostLab is
a guide for writing lab reports
. Instead of starting by writing the Abstract or Introduction first, this guide starts with information you already have, beginning with the Methods and ending with the References.
What do you think would happen if you treated a sample of tap water with some silver nitrate?
What do you think would happen if you treated a sample of tap water with some silver nitrate (AgNO3)? Because of chloride ions react with
silver ions in silver nitrate to form silver chloride
. It will form cloudy solution. … If chloride is present ,a white precipitate will form.
What is observed if the gas control valve is slightly closed?
what is observed if the gas control valve is slightly closed? Explain. When gas control valve is slightly closed
the inner blue core becomes smaller due to lack of oxygen
. … when air control valve is slightly closed it makes it less luminous.
What is the purpose of a lab notebook?
The main purpose of your laboratory notebook is
to be a permanent record of your experiments
. During an experiment, you will use it to record data and observations necessary to complete lab reports that explain your results.
Why are chemistry labs important?
The purpose of the laboratory component of the course is several-fold. It
reinforces the material you have learned in class
and it gives you a chance to apply your knowledge. You will learn some important experimental techniques that are necessary for you to become an effective chemist.
Why is it important to keep a lab notebook?
1. A Lab Notebook Helps You Keep Track Of Your Work. The biggest reason to keep a well maintained lab notebook is that
it gives you a record of the progress of the experiments you conduct
. … The notebook also helps you double check your work before you move on to an important step.
How long does it take to write a lab report?
I would say I spent
at least 8-10 hours
on them, with some being faster to write. Compared to my peers I overall get better lab report grades than them but not by a huge amount and my lab partners tend to only take a couple hours to write them.
