Exp 4 Vitamin C pre-lab - pre lab PDF

Title	Exp 4 Vitamin C pre-lab - pre lab
Author	Sofia Marold
Course	General Chemistry Lab Ii
Institution	Southern Illinois University Carbondale
Pages	1
File Size	46.7 KB
File Type	PDF
Total Downloads	7
Total Views	133

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Summary

pre lab...

Description

CHEM201

Analyzing Juice for Vitamin C

Pre-Lab Questions

Name: ______________________________________________ DawgTag: ________________ 1. Describe a titration.

2. If you have 0.0407 grams of ascorbic acid and the volume of DCP solution needed to convert the ascorbic acid completely to product is 24.37 mL, what is the molarity (concentration) of the DCP solution? Make sure you use the correct number of significant figures and units and show your work.

3. If you need exactly 1.47 moles of DCP to react completely with the ascorbic acid in a sample, how many moles of ascorbic acid are there in the sample? Make sure you use the correct number of significant figures and units and show your work.

4. If you need exactly 0.414 moles of DCP to react completely with the ascorbic acid in a

sample, how many grams of ascorbic acid are there in the sample? Make sure you use the correct number of significant figures and units and show your work.

Vitamin C 1...