Module 2: Introduction to Quantitative Chemistry Guides d'étude, Notes de cours & Résumés

Module 2: Introduction To Quantitative Chemistry SOLUTION 2024 EDITION GUARANTEED GRADE A+ Dernier document publié:   de cela

chemical reaction the process by which one or more substances change to produce one or more different substances Stoichiometry The calculation of quantities in chemical reactions QQR method (Quantity, quantity, ratio) is the link between maths and science. The ratio of calculation/measurement = the 1st quantity DIVIDED BY the 2nd quantity. Density mass/volume quantitiative results reported in NUMBERS data can be counted and analyzed by descriptive or inferential statistics Qualititive...

Module 2: Introduction to Quantitative Chemistry LATEST EDITION 2024 GUARANTEED GRADE A+ Dernier document publié:   de cela

Define mole A unit of measuremnt 1 mol is 6.022 X 10⁻²³ particles. The amount of substance that contains the same number of fundamental particles as there are atoms in 12g of carbon-12. Avagadro's Constant 6.022 X 10⁻²³ Mole formula (Avogadro's constant) n = Number of particles / Avogadro's constant mass-mole formula n = m / MM m = n X MM Percentage composition (of element in compound) (mass of element in 1 mol of the compound / Molar mass of the compound) X 100 Con...