https://www.youtube.com/watch?v=R7PyoSa_zDg&w=470&h=320 The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere and it has been upset by humans. The main…
https://www.youtube.com/watch?v=S-R7zHxE9SM&w=470&h=320 In molecular gastronony, gelification uses hydrocolloids to form gels from liquid and it has 3 stages; dispersion, hydration and formation. Soy lecithin is often…
The main cause of acid rain is the industrial burning of coal and other fossil fuels, producing waste gases from which contain sulphur and nitrogen…
https://www.youtube.com/watch?v=V5sw6jZxqhA&w=470&h=320 Combustion of fossil fuel releases energy, the process involves bond breaking and bond forming. Fractional distillation is used to obtain different fractions of crude…
https://www.youtube.com/watch?v=32uHELi_pB0&w=470&h=320 Buffers plays an important role in our surrounding environment, daily lives and physiological systems. A buffer solution resists changes in pH upon addition of…
https://www.youtube.com/watch?v=5-N9_BPZuqA&w=470&h=320 Greenhouse effect is a natural process where the Sun’s energy is trapped by greenhouse gases, like carbon dioxide and water vapour. These gases absorb…
https://www.youtube.com/watch?v=09fdsURexoY&w=470&h=320 The modern society has a high demand of energy production for manufacturing, transportation and electricity. These needs are met by combustion of fossil fuel,…
https://www.youtube.com/watch?v=P7qZoMwduFc&w=470&h=320 Acid rain is formed when the harmful gases produced from the combustion of fossil fuel are released into the air and dissolved in water…
https://www.youtube.com/watch?v=_I8SdSG7KRY&w=470&h=320 In Chapman cycle, chlorine acts as an catalyst to initiates the breakdown of ozone and combines with a freed oxygen to create two oxygen…
https://www.youtube.com/watch?v=Lq-yJK582s4&w=470&h=320 Crude oil is formed from the remains of animals and plants that died and buried by sediments. Crude oil is the main source of…