Chemistry Scientists ppt
Chemistry scientists ppt
22.6 Elementary reactions Elementary reactions: reactions which involve only a small number of molecules or ions. A typical example: H + Br 2 → HBr + Br.
1 Group 16- The Calcogens - O, S, Se, Nonmetals; Te, metalloid; and Po metal - Have multiple allotropes: Oxygen is a gas as O 2 or O 3 ; Sulfur is a Gas.
Refrigeration and Cryogenics Maciej Chorowski Faculty of Mechanical and Power Engineering.
Chlorofluorocarbons. Products Fredric Swarts Early 1890s Belgian chemist Pioneer in synthesis of fluorinated alkanes Generated effective fluorine exchange.
Nobel Laureates in Chemistry Amr Tawfik, Mosatafa Hawary 4 th year, 2 nd year, Faculty of Pharmacy Alexandria University Noble Laureates In Chemistry –
Ozone Depletion
Nobel Laureates in Chemistry
Nobel laureates.ppt
Refrigeration Terms Cooling Load, Cooling Capacity – Q in Compressor Load – W in Condenser Load – Q out Tons of Refrigeration – Rate of Heat Input Refrigerant.
