HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

【Daily Question】Chemical Analysis Edition 2021.3.23

2021-03-23View Original

Thread Content

This post was last edited by zjp on 2021-3-23 08:07. Multiple-choice question: When titrating oxalate with KMnO4 solution in an acidic medium, which of the following statements regarding the titration rate is incorrect? ( ) A. The rate should be fast at the beginning of the titration. B. It should proceed slowly at first and then gradually speed up. C. It should be fast at the start and then gradually slow down. D. It should always proceed slowly. Answers: ACD

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.