【Daily Question】Chemical Analysis Version 2021.3.22

2021-03-22View Original

Thread Content

This post was last edited by zjp on 2021-3-23 08:08. Multiple-choice question: In the iodometry method, the measures commonly taken to reduce the evaporation of I2 are ( ). A. Use an iodometric flask. B. Maintain the acidity of the solution at pH > 8. C. Apply appropriate heating to increase the solubility of I2 and reduce volatilization. D. Add an excess of KI. Answers: AD

Reply #22021-03-22

AD, why is it the same as yesterday’s question?

Reply #32021-03-23

Ad. The OP is being lazy, haha

Reply #42021-03-30

A. Use an iodometry flask； D. Add excess KI

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

【Daily Question】Chemical Analysis Version 2021.3.22

Thread Content

Related Threads in This Forum

← Previous

Next →

Submit a Project

Disclaimer

Quick Links