43 - Ninhydrin test or Ninhydrin reagent Ninhydrin (2,2-Dihydroxyindane-1,3-dione) is a chemical used to detect ammonia or primary and secondary amines. When reacting with…
Tannins Tannins are "phenolic natural products that precipitate proteins from their aqueous solutions". Classification: 1- Hydrolysable tannin (pyrogallol tannin):…
1. TITRIMETRIC ANALYSISSiham Abdoun Msc., PhD 2. Introduction A chemical test is a qualitative or quantitative procedure designed to prove the existence of, orto quantify,…
1. HAZARD COMMUNICATIONPROGRAM YAWAR HASSAN KHAN 2. HAZARD COMMUNICATION RULEThe hazard communication rule applies to any chemical which is known to be present in the workplace…
Slide 1Global Need of Standard I/O Connection Interface for Cellular Phone Presented to GSC Ottawa, Canada April 29, 2003 Jindam Mok TTA, Korea April 28 ~May 1, 2003 GSC-8,…
Slide 1 Slide 2 (i) Name the process involved in this experiment DIFFUSION Slide 3 (ii) State the type of particles Ion ( iii) Explain the observation in this experiment…
Slide 1Organic Chemistry Revision Grade 10 Slide 2 What is crude oil? It is a mixture of hydrocarbons. Slide 3 How was crude oil formed? From the buried remains of animals…
1. 1. Diagram 1 shows the symbol of the atoms of element X , element Y and element Z . The letters used are not the actual symbols of the elements. 2316 35X Y Z 11 817 Diagram…