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  • Video 
    PAIR 公開講座 : 綠色化工與分子篩催化

    PAIR 公開講座 : 綠色化工與分子篩催化

    香港理工大學高等研究院於2023年4月21日成功舉辦以「綠色化工與分子篩催化」為題的公開講座（混合模式）。講座由中國工程院院士、中國石化上海石油化工研究院院長楊為民教授主講，吸引了來自亞洲、歐洲、北美10多個國家和地區的120多名現場及網上參加者。講座亦在嗶哩嗶哩、微博等多個社交媒體平台進行直播，在線觀看人數超過11,000人次。
    講座由理大協理副校長（研究與創新）王鑽開教授以歡迎辭及講者介紹揭開序幕。楊教授介紹了其團隊在綠色化工領域的研究進展，包括基於分子篩催化材料的綠色化工技術開發與實踐，以及新型分子篩催化材料的應用，並分享了他對行業未來趨勢的展望。 隨後的問答環節由應用物理系客座教授曾適之教授主持，一眾參加者與楊教授進行了富有成果的交流。

    Subjects:
    Chemistry
    Keywords:
    Zeolites Catalysis Zeolite catalysts Green chemistry
    Resource Type:
    Video
     
  • Video 
    Global Warming and Life

    Global Warming and Life

    This mini-lecture discusses the science of global warming, impact of greenhouse gases (GHGs) emission to life on earth, and the mitigation strategies for climate change. The Faculty of Applied Science and Textiles (FAST) and the Institute of Textiles & Clothing (ITC) organized the mini-lecture series for more than three years. The lectures aim to enrich students' knowledge in creative perspectives and arouse their interest in Sciences, Fashion and Textiles. In view of the unpredictable development of the COVID-19 pandemic, the upcoming mini-lecture Series will be switched from face-to-face mode to online mode.

    Subjects:
    Chemistry and Environmental Sciences
    Keywords:
    Greenhouse gases Global warming
    Resource Type:
    Video
     
  • Video 
    A Look into future Battery

    A Look into future Battery

    This mini-lecture introduces the future battery. The Faculty of Applied Science and Textiles (FAST) and the Institute of Textiles & Clothing (ITC) organized the mini-lecture series for more than three years. The lectures aim to enrich students' knowledge in creative perspectives and arouse their interest in Sciences, Fashion and Textiles. In view of the unpredictable development of the COVID-19 pandemic, the upcoming mini-lecture Series will be switched from face-to-face mode to online mode.

    Subjects:
    Physics and Chemistry
    Keywords:
    Storage batteries
    Resource Type:
    Video
     
  • Video 
    Chemistry in Crime Scene Investigations

    Chemistry in Crime Scene Investigations

    This mini-lecture focuses on basic analytical chemistry and the science behind Crime Scene Investigation (CSI). The Faculty of Applied Science and Textiles (FAST) and the Institute of Textiles & Clothing (ITC) organized the mini-lecture series for more than three years. The lectures aim to enrich students' knowledge in creative perspectives and arouse their interest in Sciences, Fashion and Textiles. In view of the unpredictable development of the COVID-19 pandemic, the upcoming mini-lecture Series will be switched from face-to-face mode to online mode.

    Subjects:
    Chemistry
    Keywords:
    Forensic sciences Analytical chemistry Crime laboratories
    Resource Type:
    Video
     
  • Video 
    Boyle's Law (Screencast)

    Boyle's Law (Screencast)

    Learners apply the principles associated with Boyle’s Law.

    Subjects:
    Chemistry
    Keywords:
    Boyle's law Gas laws (Physical chemistry)
    Resource Type:
    Video
     
  • Video 
    Chemistry Math - Solving a Formula (Screencast)

    Chemistry Math - Solving a Formula (Screencast)

    Students use algebra to rearrange formulas and solve for the missing volume, density, or mass quantity.

    Subjects:
    Chemistry
    Keywords:
    Chemistry -- Mathematics
    Resource Type:
    Video
     
  • Video 
    Electromagnetic Radiation (Screencast)

    Electromagnetic Radiation (Screencast)

    In this animated and interactive object, learners examine the inverse proportionality of wavelength and frequency and their relationship to the speed of light.

    Subjects:
    Chemistry
    Keywords:
    Electromagnetic waves
    Resource Type:
    Video
     
  • Video 
    Taffy Atoms

    Taffy Atoms

    Students read brief descriptions of atoms, molecules, elements, and compounds, and complete a matching exercise that pictures these particles and molecules as pieces of taffy.

    Subjects:
    Chemistry
    Keywords:
    Chemicals Molecules Chemical elements Atoms
    Resource Type:
    Video
     
  • Video 
    Introduction to the Periodic Table (Screencast)

    Introduction to the Periodic Table (Screencast)

    In this screencast, students read about the basic organization and structure of the periodic table of elements. Students identify elements as belonging to a group, a period, or neither.

    Subjects:
    Chemistry
    Keywords:
    Periodic table of the elements Chemical elements
    Resource Type:
    Video
     
  • Video 
    Product Yields in Chemical Reactions (Screencast)

    Product Yields in Chemical Reactions (Screencast)

    Learners examine the meaning of theoretical yield, actual yield, and percent yield. They test their knowledge by solving two problems.

    Subjects:
    Chemistry
    Keywords:
    Chemical reactions
    Resource Type:
    Video
     
  • Video 
    Biomolecules: The Carbohydrates (Video)

    Biomolecules: The Carbohydrates (Video)

    Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.

    Subjects:
    Chemistry
    Keywords:
    Carbohydrates Biomolecules Organic compounds
    Resource Type:
    Video
     
  • Video 
    Percent Composition of Compounds (Screencast)

    Percent Composition of Compounds (Screencast)

    Learners examine the method used to calculate the mass percent of an element in a compound. Three examples and one problem illustrate the method.

    Subjects:
    Chemistry
    Keywords:
    Chemistry -- Notation Chemical elements
    Resource Type:
    Video
     
  • Video 
    Common Types of Oxidation-Reduction Reactions (Screencast)

    Common Types of Oxidation-Reduction Reactions (Screencast)

    Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.

    Subjects:
    Chemistry
    Keywords:
    Reduction (Chemistry) Chemical reactions Oxidation Oxidation-reduction reaction
    Resource Type:
    Video
     
  • Video 
    The Three States of Matter

    The Three States of Matter

    In this animated and interactive object, learners examine the properties of liquids, solids, and gases.

    Subjects:
    Chemistry
    Keywords:
    Matter -- Properties
    Resource Type:
    Video
     
  • Video 
    Conversion Between Mass and Moles of an Element (Screencast)

    Conversion Between Mass and Moles of an Element (Screencast)

    Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.

    Subjects:
    Chemistry
    Keywords:
    Mole (Chemistry) Chemical elements Atomic weights
    Resource Type:
    Video
     
  • Video 
    Acid-Base Reactions (Screencast)

    Acid-Base Reactions (Screencast)

    Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.

    Subjects:
    Chemistry
    Keywords:
    Acids Chemical reactions Bases (Chemistry)
    Resource Type:
    Video
     
  • Video 
    Enthalpy (Screencast)

    Enthalpy (Screencast)

    In this interactive object, learners calculate the amount of heat evolved or absorbed in chemical reactions. Four practice problems are provided.

    Subjects:
    Chemistry
    Keywords:
    Enthalpy Thermochemistry
    Resource Type:
    Video
     
  • Video 
    Science Lab Equipment - Pt 1 (Screencast)

    Science Lab Equipment - Pt 1 (Screencast)

    In this screencast we are introduced to the lab equipment used to contain and dispense chemicals.

    Subjects:
    Laboratory Techniques and Safety and Chemistry
    Keywords:
    Chemical laboratories Laboratories
    Resource Type:
    Video
     
  • Video 
    Shapes of Simple Molecules - Part 1 (Screencast)

    Shapes of Simple Molecules - Part 1 (Screencast)

    In this animated and interactive object, learners observe how two, three, or four groups of electrons around the central atom cause the shape of the molecule to be linear, trigonal planar, bent, tetrahedral, or pyramidal. Seven examples and eight interactive questions are provided.

    Subjects:
    Chemistry
    Keywords:
    Molecules
    Resource Type:
    Video
     
  • Video 
    Types of Elements in the Periodic Table and Their Properties (Screencast)

    Types of Elements in the Periodic Table and Their Properties (Screencast)

    In this screencast, we review the positions of metals, metalloids, and nonmetals in the Periodic Table and the general characteristics of each.

    Subjects:
    Chemistry
    Keywords:
    Periodic table of the elements Chemical elements
    Resource Type:
    Video