go to jove.com

HIGH SCHOOL

Chemistry

Science Experiments

Chemistry

This is a free preview. For full access

General Chemistry

Differential Scanning Calorimetry and Heat Flow

Description

Differential scanning calorimetry, or DSC, is a thermodynamic analysis method that tracks heat flow as temperature changes. It compares a sample material sealed in a pan with an empty reference pan. Both pans are exposed to the same temperature conditions.

The instrument records the energy differ...

Transcript

ืฉื™ื ื•ื™ื™ ืื ืจื’ื™ื” ื”ืžืชืจื—ืฉื™ื ื‘ืžื”ืœืš ืชื’ื•ื‘ื•ืช ื›ื™ืžื™ื•ืช ืžื•ื’ื“ืจื™ื ืขืœ ื™ื“ื™ ื”ืžื•ื ื— ืื ืชืœืคื™ื”, ื•ืžื”ื•ื•ื™ื ืžื•ืฉื’ ื—ืฉื•ื‘ ื‘ืชืจืžื•ื“ื™ื ืžื™ืงื”. ื‘ืขื•ื“ ืฉืœื ื ื™ืชืŸ ืœืžื“ื•ื“ ืืช ื”ืื ืชืœืคื™ื” ืขืฆืžื”, ื”ืฉื™ื ื•ื™ ื‘ืื ื˜ืœืคื™ื” ื‘ืžืขืจื›ืช ื™ื›ื•ืœ ืœื”ื™ื•ืช ื›ื–ื”, ื•ื”ื•ื ืžืกื‘ื™ืจ ืืช ื”ืื ืจื’ื™ื” ื”ืžื•ืขื‘ืจืช ื‘ื™ืŸ ืžืขืจื›ืช ืœืกื‘ื™ื‘ืชื” ื‘ืžื”ืœืš ืชื”ืœื™ืš ื›ื™ืžื™ ื‘ืœื—ืฅ ืงื‘ื•ืข.

ืชื’ื•ื‘ื•ืช ื›ื™ืžื™ื•ืช ื”ืคื•ืœื˜ื•ืช ืื ืจื’ื™ื” ืœืกื‘ื™ื‘ืชืŸ, ื‘ืขื™ืงืจ ื›ื—ื•ื, ืžืชื•ืืจื•ืช ื›ืืงืกื•ืชืจืžื™ื•ืช ื•ื™ืฉ ืœื”ืŸ ืฉื™ื ื•...

More videos by Standards