REVISE GCSE Chemistry - A podcast by Seneca Learning
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REVISE GCSE Chemistry - A podcast by Seneca Learning
Welcome to REVISE, the ultimate podcast for those ready to ace their Chemistry GCSE exams! Are you feeling the exam pressure building up like a stack of unread textbooks? Fear not! Join us as we transform daunting topics into digestible, engaging, and easy-to-follow episodes. To see all of Seneca Le...
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196 ఎపిసోడ్లుThe Haber Process & NPK Fertilisers: Nitrogen, Phosphorus and Potassium🌱 GCSE Chemistry Learning & Revision
This episode details the key ingredients in fertilisers: nitrogen, phosphorus, and potassium.
It outlines the chemical production of nitrogen-b...
The Haber Process & NPK Fertilisers: Plants and Nitrogen 🌱 GCSE Chemistry Learning & Revision
In this episode, we look at plants and nitrogen.
Plants require nitrogen to produce proteins necessary for growth.
While the atmosphere i...
Using the Earth's Resources: Overexploitation and Alternative Extraction Methods ⛏️ GCSE Chemistry Learning & Revision
In this episode, we discuss overexploitation and alternative extraction methods.
Historical overuse of copper-rich ores has led to a scarcity o...
Using the Earth's Resources: Metal Ore Extraction ⛏️ GCSE Chemistry Learning & Revision
In this episode, we discuss metal ore extraction.
Traditional metal ore extraction, primarily through mining, faces increasing challenges due to...
Using the Earth's Resources: Sewage Treatment 🚽 GCSE Chemistry Learning & Revision
In this episode, we outline the essential stages of sewage treatment.
Proper disposal of waste water is crucial for environmental protection. <...
Using the Earth's Resources: Potable Water in the UK vs. Saudi Arabia 💧 GCSE Chemistry Learning & Revision
This episode contrasts the production of drinking water in the UK and Saudi Arabia.
In the UK, abundant rainfall allows for the collection of f...
Using the Earth's Resources: Potable Water Sources 💧 GCSE Chemistry Learning & Revision
This episode outlines various origins of drinkable water.
We identify fresh water as the simplest source to purify, requiring only filtering an...
The Earth's Atmosphere: Carbon Footprints Barriers 👣 GCSE Chemistry Learning & Revision
This episode outlines several significant obstacles hindering the reduction of global carbon footprints.
We identify disagreements among scient...
The Earth's Atmosphere: Carbon Footprints 👣 GCSE Chemistry Learning & Revision
In this episode, we discuss carbon footprint, which refers to the total greenhouse gases emitted by an activity or product.
Individuals can dec...
The Earth's Atmosphere: Climate Change 🌍 GCSE Chemistry Learning & Revision
In this episode, we look at climate change based on the earth's atmosphere.
Rising global average temperatures are identified as a primary drive...
The Earth's Atmosphere: The Earth's Early Atmosphere 🌋 GCSE Chemistry Learning & Revision
In this episode, we discuss the Earth's early atmosphere.
Scientists generally agree that Earth's initial atmosphere, following its formation a...
Identifying Ions: Flame Emission Spectroscopy 🔥 GCSE Chemistry Learning & Revision
In this episode, we discuss flame emission spectroscopy.
Flame emission spectroscopy is an analytical technique used to determine the identity a...
Identifying Ions: Sulfates 🧪 GCSE Chemistry Learning & Revision
This episode details a two-step chemical test used to identify the presence of sulfate ions in a solution.
First, dilute hydrochloric acid is a...
Identifying Ions: Halides 🧪 GCSE Chemistry Learning & Revision
This episode discusses how to identify halides.
To identify halide ions, in a solution, a two-step process is employed.
First, dilute ni...
Purity, Formulations & Chromatography: Chromatography 🧪 GCSE Chemistry Learning & Revision
In this episode, we discuss chromatography.
Chromatography is a technique used to separate the components of a mixture.
This process reli...
Alkenes & Alcohols: Addition Polymers 🔗 GCSE Chemistry Learning & Revision
In this episode, we talk about addition polymerisation.
Addition polymerisation is a process where numerous short-chain monomers, specifically a...
Alkenes & Alcohols: Reactions of Carboxylic Acids 🧪 GCSE Chemistry Learning & Revision
This episode outlines the fundamental aspects of carboxylic acids.
We begin by listing and providing the chemical formulas for the four smalles...
Alkenes & Alcohols: Fermentation 🍺 GCSE Chemistry Learning & Revision
In this episode, we discuss fermentation.
Fermentation, a common method for making ethanol, a key ingredient in alcoholic beverages, is detailed...
Alkenes & Alcohols: Reactions of Alcohols 🧪 GCSE Chemistry Learning & Revision
In this episode, we discuss reactions of alcohols.
Alcohols exhibit consistent reactivity with various substances.
When mixed with water,...
Alkenes & Alcohols: The Smallest Alcohols 🧪 GCSE Chemistry Learning & Revision
In this episode, we discuss alcohol and the smallest alcohols.
Alcohols are organic compounds characterised by the presence of a hydroxyl group...
Carbon Compounds: Process of Fractional Distillation ⛽ GCSE Chemistry Learning & Revision
In this episode, we discuss fractional distillation, a method for separating hydrocarbons found in crude oil based on their varied boiling points.
Carbon Compounds: Properties of Hydrocarbons ⛽ GCSE Chemistry Learning & Revision
In this episode, we discuss the properties of hydrocarbons.
Hydrocarbon characteristics are directly influenced by their chain length.
Sp...
Reversible Reactions: Conditions and Equilibrium ⚖️ GCSE Chemistry Learning & Revision
In this episode, we discuss conditions and equilibrium in a reversible reaction.
Reversible reactions reach a state of equilibrium, where the am...
Rate of Reaction: Key Factors of Rate of Reaction 💥 GCSE Chemistry Learning & Revision
In this episode, we discuss the key factors of rate of reaction.
Several key factors influence how quickly chemical reactions proceed.
Pr...
Rate of Reaction: Chemical Reactions 💥 GCSE Chemistry Learning & Revision
This episode explores the significance of chemical reaction rates, particularly within industrial contexts.
We highlight that while faster reac...
Chemical Cells & Fuel Cells: Hydrogen as an Alternative 🔋 GCSE Chemistry Learning & Revision
In this episode, we discuss hydrogen fuel cells as a potential replacement for rechargeable batteries.
Hydrogen fuel cells offer advantages in s...
Chemical Cells & Fuel Cells: Charging of Cells 🔋 GCSE Chemistry Learning & Revision
In this episode, we talk about batteries and the charging of cells.
Batteries are explained as comprising multiple interconnected cells, with th...
Chemical Cells & Fuel Cells: Changing Voltage Output 🔋 GCSE Chemistry Learning & Revision
In this episode, we discuss changing voltage output.
A battery's voltage is not a fixed property but can be adjusted through its components.
Exothermic & Endothermic Reactions: Reaction Profiles - Chemical Bonds 🔥 GCSE Chemistry Learning & Revision
In this episode, we discuss reaction profiles and chemical bonds.
Chemical reactions involve the breaking and forming of bonds, with energy chan...
Exothermic & Endothermic Reactions: Reaction Profiles Requirements 💥 GCSE Chemistry Learning & Revision
In this episode, we will discuss reaction profiles requirements.
Successful chemical reactions necessitate collisions between the involved part...
Exothermic & Endothermic Reactions: Energy Conservation 🔥 GCSE Chemistry Learning & Revision
In this episode, we discuss energy conservation.
Chemical reactions involve the transfer and conservation of energy, meaning energy is neither...
Electrolysis: Aqueous Solutions and Half Equations 🧪 GCSE Chemistry Learning & Revision
In this episode, we will discuss the electrolysis of aqueous solutions and half equations.
Predicting products during the electrolysis of aqueou...
Electrolysis: Metal Extraction ⚡ GCSE Chemistry Learning & Revision
In this episode, we discuss using electrolysis to extract reactive metals.
Electrolysis is a method employed to extract reactive metals, such as...
Reactions of Acids: Strong and Weak Acids ⚗️ GCSE Chemistry Learning & Revision
In this episode, we cover strong and weak acids.
This source clarifies the fundamental difference between strong and weak acids in aqueous solut...
Reactions of Acids: Measuring pH ⚗️ GCSE Chemistry Learning & Revision
In this episode, we talk about measuring pH.
Determining the acidity or alkalinity of a substance, known as measuring pH, can be achieved throug...
Reactions of Acids: Required Practical - Separating Mixtures 🧪 GCSE Chemistry Learning & Revision
In this episode, we look at the practical procedure for isolating a pure, dry-soluble salt.
The process begins with reacting an acid with an in...
Reactions of Acids: Soluble Salts 🧂 GCSE Chemistry Learning & Revision
In this episode, we discuss soluble salts, which are compounds capable of dissolving in water.
The provided text outlines a method for their cr...
Reactions of Acids: Neutralisation of Acids 🧪 GCSE Chemistry Learning & Revision
In this episode, we discuss the neutralisation of acids.
Neutralisation reactions involving acids are explored in this source, which explains ho...
Reactivity of Metals: Reactions with Water 💥 GCSE Chemistry Learning & Revision
In this episode, we discuss the reactions of metals with water.
Reactive alkali metals like potassium, sodium, and lithium undergo exothermic re...
Acids, Alkalis & Redox Reactions: Oxidation & Reduction 🧪 GCSE Chemistry Learning & Revision
This episode clarifies the fundamental concepts of redox reactions, which involve both oxidation and reduction processes.
Initially defined by...