Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
Potassium Iodine Lab Report
Member rating: No Rating | Words: | Submitted: Mon Jun 06 2005
Page Preview
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
Potassium Iodine Lab Report Objectives: 1. learn to handle chemicals and equipment safely 2. use a centigram balance to determine mass 3. use a graduated cylinder to measure volume 4. dissolve and filter a solution 5. learn to estimate the uncertainty in calculated masses Materials: Centigram balance, 2 beakers (150-mL or 250-mL), funnel, ring stand, ring, stirring rod, filter paper, graduated cylinder (50-mL), hot plate or oven, safety goggles, lab apron, spatula, fume hood, solid potassium sulfate K2SO4, distilled water Hazards: Bunsen burner- Beware of its flame Make sure to wear goggles and a lab coat for protection Potassium Sulfate K2SO4- do not digest, when flaming it, watch out for drops of it that may splash up and burn you. Graduated cylinder- do not touch after it has been flamed because it will be hot Procedure: R = record result 1. Put on your laboratory apron and safety goggles. 2. Label a clean, dry 150 or 250 mL beaker with...
Get instant access
- Instant, unlimited access to our documents in full
- Swap your work for free access, or pay £4.99
- To see the full version of this document and 145,970 others
Receive email updates for this category
- Simply tell us your email address and receive a weekly Study Help Email for FREE
- Receive 3 FREE essay views with each email
- Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk
