'Mol mol' diaporamas de présentation

936 views • 55 slides

Metrology Infrastructure in Gas Analysis

Metrology Infrastructure in Gas Analysis. Ed W.B. de Leer NMi Van Swinden Laboratorium. MiC Symposium, Beijing 18-22 October 2004. Importance of Gas Analysis. Economic Value Natural Gas (calorific value) C hemical process industry (ethylene,etc.)

517 views • 28 slides

Developments in Metrology

Developments in Metrology. Ed W.B. de Leer NMi Van Swinden Laboratorium The Netherlands. UNECE WP.6 Presentation 24 november 2004. Measurement Process. Measurand. Validation, Measurement Uncertainty. SI. Primary Procedure. Primary Standard. Secondary Standards.

542 views • 25 slides

Developments in Metrology

Developments in Metrology. Ed W.B. de Leer NMi Van Swinden Laboratorium The Netherlands. UNECE WP.6 Presentation 24 november 2004. Measurement Process. Measurand. Validation, Measurement Uncertainty. SI. Primary Procedure. Primary Standard. Secondary Standards.

500 views • 25 slides

ISOTOPES AND IMPURITIES IN WATER USED FOR WATER TRIPLE POINT CELLS

ISOTOPES AND IMPURITIES IN WATER USED FOR WATER TRIPLE POINT CELLS. EUROMET project 732 WP3: Water Triple Point Cells. WP3: participants and contributors. Participants: Andrea Peruzzi (NMi VSL) Steffen Rudtsch (PTB) Miruna Dobre (SMD) Davor Zvidic (DZM-LPM) Aliye Kartal Dogan (UME)

295 views • 14 slides

Warm-up

Warm-up. Convert the following to moles (start by drawing the mole hill): 50 grams of H 2 O 100 grams of CaCO 3 150 grams of NaOH. Stoichiometry : Mol-Mol Ratios. Unit Seven, Day One Kimrey 9 November 2012. What is stoichiometry?.

323 views • 9 slides

Empirical Formula

Empirical Formula. % ? g g ? mol mol / mol. 24.305. 35.453. Mg. Cl. 12. 17. magnesium. chlorine. Percentage Composition. (by mass...not atoms). 25.52% Mg. Mg 2+ Cl 1-. 74.48% Cl. MgCl 2. It is not 33% Mg and 66% Cl. 1 Mg @ 24.305 amu = 24.305 amu

224 views • 8 slides

Chemistry Unit 8 - Stoichiometry

235 views • 5 slides