IB DP Chemistry: SL復習筆記1.2.9 Titrations
Titrations Volumetric analysis?is a process that uses the volume and concentration of one chemical reactant (a standard solution) to determine the concentration of another unknown solution The tech...
標化可選政策是否可行？2023美本申請季需要提交標化成績嗎？
隨著留學申請人數的不斷增加，競爭也愈發激烈，留學早已陷入內卷不停的怪圈之中，而標化考試絕對算得上是內卷重災區。在疫情爆發的這兩年，許多美國大學對標化的要求從“必須提交”改成“test-optional可選”或是“tes...
IB DP Chemistry: SL復習筆記1.2.8 Concentration Calculations
Concentration Calculations Step by step Concentration calculations involve bringing together the skills and knowledge you have acquired previously and applying them to problem solving You should be...
IB DP Chemistry: SL復習筆記1.2.7 Standard Solutions
Concentrations of Solutions Standard solutions Chemists routinely prepare solutions needed for analysis, whose concentrations are known precisely These solutions are termed?standard solutions They ...
IB DP Chemistry: SL復習筆記1.2.6 Real Gases
Real Gas Behaviour The?ideal gas equation?does not fit all measurements and observations taken at all conditions with real gases The relationship between pressure, volume and temperature shows sign...
IB DP Chemistry: SL復習筆記1.2.5 Gas Law Relationships
Gas Law Relationships Gases?in a container exert a?pressure?as the gas molecules are constantly?colliding?with the walls of the container Gas particles exert a pressure by constantly colliding with...
IB DP Chemistry: SL復習筆記1.2.4 The Ideal Gas Equation
Ideal Gas Equation Kinetic theory of gases The kinetic theory of gases?states that molecules in gases are constantly moving The theory makes the following assumptions: The gas molecules are moving ...
IB DP Chemistry: SL復習筆記1.2.3 Avogadro's Law & Molar Gas Volume
Avogadro's Law Volumes of gases In 1811 the Italian scientist Amedeo?Avogadro?developed a theory about the volume of gases Avogadro’s law?(also called?Avogadro’s hypothesis)?enables the mole ratio ...
IB DP Chemistry: SL復習筆記1.2.2 Reaction Yields
Reaction Yields Percentage yield In a lot of reactions, not all reactants react to form products which can be due to several factors: Other reactions take place simultaneously The reaction does not...
