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LearnCity
Nigeria
Приєднався 8 січ 2021
Welcome to Learncity, your destination for innovative and engaging educational content!
We believe that learning should be fun and accessible to everyone. That's why we've created a platform that blends education and entertainment in an enjoyable way.
Our channel offers a wide range of educational content, including tutorials, lectures, interactive lessons, and more. Our team of experts and educators are dedicated to providing high-quality and engaging content that helps you learn new skills.
Whether you're a student, a teacher, or just someone who loves to learn, Learncity has something for you. Our content covers a wide range of subjects, including science, technology, mathematics, history, and more. We also offer content for all levels, so you can find the information you need no matter where you are in your learning journey.
So, why wait? Subscribe to Learncity today and join our growing community of learners. Together, let's make education fun and accessible to everyone!
We believe that learning should be fun and accessible to everyone. That's why we've created a platform that blends education and entertainment in an enjoyable way.
Our channel offers a wide range of educational content, including tutorials, lectures, interactive lessons, and more. Our team of experts and educators are dedicated to providing high-quality and engaging content that helps you learn new skills.
Whether you're a student, a teacher, or just someone who loves to learn, Learncity has something for you. Our content covers a wide range of subjects, including science, technology, mathematics, history, and more. We also offer content for all levels, so you can find the information you need no matter where you are in your learning journey.
So, why wait? Subscribe to Learncity today and join our growing community of learners. Together, let's make education fun and accessible to everyone!
Enthalpy During a Reaction
Enthalpy during a reaction is a key concept in understanding the energy changes that occur in chemical processes. In this video, we’ll explore how enthalpy (∆H) is involved in exothermic reactions, where energy is released, and endothermic reactions, where energy is absorbed. Learn about heat flow, enthalpy diagrams, and real-world examples like combustion and melting. Perfect for students, educators, and science enthusiasts, this guide simplifies enthalpy changes and connects them to practical applications in chemistry. Don’t forget to subscribe for more insights into thermodynamics and chemical reactions!
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#LearnChemistry #ScienceEducation #ExothermicVsEndothermic
#HeatAndEnergy #ChemistryBasics #ReactionMechanisms
#ChemistryForStudents
#learncity #viral #edutech #viralvideos #fyp #trends #learning #EnthalpyInReactions #Thermochemistry #EnergyChanges
#LearnChemistry #ScienceEducation #ExothermicVsEndothermic
#HeatAndEnergy #ChemistryBasics #ReactionMechanisms
#ChemistryForStudents
Переглядів: 3
Відео
Energy and Enthalpy
Переглядів 34 години тому
Energy and enthalpy are fundamental concepts in chemistry that explain how heat and work are involved in chemical reactions. In this video, we’ll explore the differences between energy and enthalpy, the meaning of enthalpy changes (∆H), and how they relate to endothermic and exothermic processes. Learn about real-world applications like combustion, phase changes, and chemical equilibria, and un...
Calculating Changes in Enthalpy
Переглядів 54 години тому
Calculating changes in enthalpy (∆H) is essential for understanding energy flow in chemical reactions. In this video, we’ll guide you step-by-step through methods like using Hess’s Law, bond enthalpies, and calorimetry to determine enthalpy changes. Learn how to apply these concepts to real-world scenarios, such as combustion reactions, phase transitions, and energy changes in chemical bonds. P...
Energy and Energy Changes in Chemistry
Переглядів 74 години тому
Energy and energy changes are at the heart of all chemical reactions. In this video, we’ll explore the key concepts of energy in chemistry, including how energy is absorbed or released during reactions. Learn the difference between endothermic and exothermic processes, the role of activation energy, and the principles of thermodynamics in chemical systems. We’ll also cover real-world examples, ...
Chemistry - What is Concentration?
Переглядів 69 годин тому
Concentration is a fundamental concept in chemistry that explains how much solute is present in a given amount of solvent. In this video, we’ll break down the definition of concentration, the different ways it is measured (molarity, molality, percent concentration), and its role in chemical reactions. Learn how to calculate concentration with simple examples and understand why it is essential f...
Chemistry - What is Saturation?
Переглядів 39 годин тому
Saturation is a key concept in chemistry that explains what happens when a solution can no longer dissolve more solute. In this video, we’ll explore the science behind saturation, including factors like temperature, pressure, and the nature of solutes and solvents. Learn about concepts like saturated, unsaturated, and supersaturated solutions with real-life examples such as sugar dissolving in ...
Solubility - How Much Can Dissolve
Переглядів 79 годин тому
Solubility is a fundamental concept in chemistry that explains how much of a substance can dissolve in a solvent, like water. In this video, we’ll explore the factors that affect solubility, including temperature, pressure, and the nature of the solute and solvent. Learn why sugar dissolves easily in hot water, but salt has a limit, and discover the role of solubility in everyday processes like...
Key Differences between Homogeneous and Heterogeneous Mixtures
Переглядів 59 годин тому
What makes a mixture homogeneous or heterogeneous? In this video, we’ll break down the key differences between homogeneous and heterogeneous mixtures, focusing on their properties, appearances, and real-world examples. Learn why saltwater is homogeneous, while a bowl of salad is heterogeneous, and how these differences play a role in chemistry and everyday life. Perfect for students, educators,...
Mixtures (Heterogeneous and Homogeneous)
Переглядів 39 годин тому
Mixtures are everywhere, but do you know the difference between heterogeneous and homogeneous mixtures? In this video, we’ll explore the science behind these two types of mixtures, how they are formed, and their properties. Learn about real-world examples like saltwater (homogeneous) and salad (heterogeneous) and understand why mixtures are an essential concept in chemistry. Perfect for student...
The Amazing Properties of Water
Переглядів 179 годин тому
Water is one of the most fascinating substances on Earth, with unique properties that make it essential for life and a key topic in chemistry. In this video, we’ll dive into the amazing properties of water, including cohesion, adhesion, high specific heat, surface tension, and its ability to dissolve many substances. Learn how these properties contribute to phenomena like capillary action, clim...
Prevention Of Water Pollution
Переглядів 412 годин тому
Water pollution prevention is crucial for protecting our planet and ensuring clean water for future generations. In this video, we’ll explore practical steps everyone can take to reduce water pollution, including proper disposal of chemicals, reducing plastic waste, and supporting sustainable agriculture. Learn about the role of chemistry in pollution control, from filtration systems to bioreme...
The Chemistry of Specific Pollutants
Переглядів 212 годин тому
Pollutants like heavy metals, pesticides, and greenhouse gases have a profound impact on the environment and human health. In this video, we’ll explore the chemistry of specific pollutants, breaking down their chemical properties, how they interact with the environment, and their long-term effects. Learn about pollutants like lead, mercury, carbon dioxide, and nitrogen oxides, and understand th...
Water Pollution (Chemistry Of Contaminants)
Переглядів 312 годин тому
Water pollution is a pressing environmental issue, and understanding the chemistry of contaminants is crucial to addressing it. In this video, we’ll explore the types of chemical contaminants, including heavy metals like lead and mercury, organic pollutants such as pesticides, and inorganic substances like nitrates and phosphates. Learn how these pollutants interact in water systems, their effe...
Complex Formation Of Transition Metals
Переглядів 2614 годин тому
Complex formation in transition metals is one of their most fascinating properties, allowing them to form stable and colorful complexes with ligands. In this video, we’ll explain how transition metals form complexes, the role of their d-orbitals, and why they can exhibit variable oxidation states and coordination numbers. Learn about key examples like the formation of [Fe(CN)₆]³⁻ and [Cu(NH₃)₄]...
Properties of Transition Metals
Переглядів 1814 годин тому
Transition metals are a fascinating group of elements known for their unique properties that make them essential in chemistry and technology. In this video, we’ll explore their key properties, including high electrical conductivity, vibrant colors due to d-orbital transitions, variable oxidation states, and their role as catalysts in chemical reactions. Learn why elements like iron (Fe), copper...
Properties of Coordinate Covalent Bonds
Переглядів 1114 годин тому
Properties of Coordinate Covalent Bonds
Formation of Covalent Bonds and Compounds
Переглядів 716 годин тому
Formation of Covalent Bonds and Compounds
Naming Binary & Polyatomic Ionic Compounds
Переглядів 316 годин тому
Naming Binary & Polyatomic Ionic Compounds
Chemistry - Factors That Influence Ionic Bonding
Переглядів 4День тому
Chemistry - Factors That Influence Ionic Bonding
Chemical Bonding - Van der Waals Forces
Переглядів 1514 днів тому
Chemical Bonding - Van der Waals Forces
Chemical Bonding - Inter-atomic Bonding
Переглядів 814 днів тому
Chemical Bonding - Inter-atomic Bonding
Nice one keep it up
Thank u so much
Great video
Orisa ogiyan ORISA MI🤍
Apeere akanlo ede ati itunmo re
Try talking slowly,i can get anything 😮😮
Thanks Pls which textbook should I use to join my extensive biology??🙏🏽🙏🏽
I was born on Tuesday
U are suppose to use a board
Nice teaching ❤
Thanks guys, I was looking for some ideas to write an essay, and found some here :)
There is an issue with the microphone, that you already know, I guess? Would have been better with this issue fixed :)
💖💖
absolute shite mate
kin ni ipa ti oogun lilo ko ninu eto ogun jija
Bawo ni a se maa n ko ilapa ero lori aroko onisipaya bi apeere;IDUNNU
Thanks 🎉🎉🎉❤
Nymber
Tjakd
Heart breaking. 8 posts here, wow 😢
I have a question List five functions of each of the following Governor Governor General Sectary General Local chief
Absolutely! Here's a breakdown of the functions of the Governor, Governor-General, Secretary-General, and Local Chief, as you might expect in a WAEC exam response: Governor Head of the Executive Branch: The Governor is the head of the executive branch of a state government, responsible for implementing laws and overseeing the state's administration. Commander-in-Chief: They are the commander-in-chief of the state's National Guard. Appointing Power: Governors appoint key state officials, including judges, cabinet members, and heads of state agencies. Veto Power: They have the power to veto bills passed by the state legislature. Budget Authority: Governors play a significant role in developing and approving the state budget. Governor-General Head of State: In Commonwealth countries, the Governor-General is the head of state, representing the Crown and acting as the monarch's representative. Constitutional Duties: They perform ceremonial duties, such as opening and closing parliamentary sessions and granting royal assent to legislation. Reserve Powers: In exceptional circumstances, the Governor-General may exercise reserve powers, such as dismissing a government or dissolving parliament. Appointing Power: They appoint key government officials, including the Prime Minister. Commander-in-Chief: They are the commander-in-chief of the country's armed forces. Secretary-General Head of Secretariat: The Secretary-General is the chief administrative officer of an international organization, responsible for managing the organization's day-to-day operations. Diplomatic Role: They represent the organization in international relations and negotiations. Policy Implementation: The Secretary-General oversees the implementation of the organization's policies and programs. Budgetary Oversight: They are responsible for the organization's budget and financial management. Reporting: The Secretary-General reports to the organization's governing body on its activities and progress. Local Chief Traditional Authority: Local chiefs often hold traditional authority over their communities, based on cultural and historical ties. Dispute Resolution: They may mediate disputes and conflicts within the community. Community Leadership: Local chiefs often provide leadership and guidance to their community members. Cultural Preservation: They play a role in preserving and promoting the community's cultural heritage and traditions. Liaison with Government: They may act as a liaison between the community and government officials.
You made me understand thanks ❤❤❤
Hi
I heard suicide.
Is "Thania" not Dana
☺️
Eku ise Oluko wa
Wow❤❤❤❤🎉🎉🎉
Disadvantages
Ese o
Iparoko mews pelu itumo
Ese o oluko
Ese sir 🙏
you welcome
ESE pupo sir
you welcome
E se pupo oluko
you welcome
E se pupo oluko
thankyou
you welcome
Thank you so much
you welcome
you welcome
Thank you so much the explanation
You are welcome!, kindly share with friends
❤❤❤❤❤
than you
thanks
👍🙂🎉 nice
Thank you! Cheers! kindly share with friends
8 security vulnerability advisories when I ran composer audit. Think I'll use something else.
That's a valid concern. Finding security vulnerabilities can be alarming. However, it's important to remember that Composer audit is a valuable tool for identifying potential risks. Here's how to address this situation: Prioritize vulnerabilities: Not all vulnerabilities are created equal. Focus on high-severity issues that pose immediate threats to your application. Update dependencies: Check if there are updated versions of the vulnerable packages that address the security issues. Update them as soon as possible. Consider alternative packages: If updating isn't feasible or the vulnerabilities are severe, explore alternative packages that offer similar functionality without the security risks. Implement security best practices: Beyond dependency management, ensure you're following other security best practices like input validation, output encoding, and regular code reviews. While encountering vulnerabilities can be frustrating, it's essential to take proactive steps to mitigate risks and protect your application. Would you like me to help you analyze the specific vulnerabilities you found or provide more guidance on security best practices?
Like
sigh!!
Good lesson 👍👍👍💯
thank you, kindly share with your friend
thank you
Thanks 👍👍👍
thank you kindly share with your friend
This is educative 👍🏾
thank you
Kini wan ma fin n pa aroko ebe ni Ile Yoruba aroko for pleading
Ni ile Yoruba, nigbati a ba n kọ aroko ebe (pleading), a maa n lo ọpọlọpọ ilana ati ilana ede ti o jẹ ami ti iwa rere ati ìbáṣọ̀rọ̀ dárà. Eyi ni diẹ ninu awọn ohun ti a maa n lo lati pari aroko ebe ni ede Yoruba: Ibẹrẹ pẹlu ikini: A gbọdọ bẹrẹ pẹlu ikini onirẹlẹ si ẹni ti a n kọ si. Fun apẹẹrẹ, "Ẹ ku iṣẹ́ o, ẹ ku àtinúdá." Ìbéèrè fún ìdaríjì: Lati fi hàn pe a mọ awọn ohun ti a ṣe ti ko dara, a le bẹ fun idariji pẹlu ọrọ ẹni-ẹni, bii "Ẹ jẹ́ kí ẹ bá mi ṣàánú, mo mọ̀ pé ohun ti mo ṣe jẹ́ aṣiṣe." Àṣírí ẹ̀dá: Àṣírí ẹ̀dá ni ibigbogbo laarin aroko ebe, nibi ti ẹni ti o n bẹ yoo fi ara rẹ silẹ, gẹgẹ bi ẹni ti ko mọ gbogbo rẹ. Fun apẹẹrẹ, "Emi ni ọmọ kekere níwájú yín, ẹ bá mi dá mi lóhùn." Lo awọn ọ̀rọ̀ ìyàlù: Lilo ọrọ bii "Ẹ wá mi ṣáájú" tabi "Ẹ bá mi sọ̀rọ̀ nínú ọkàn rere" jẹ́ ohun tí wọ́n fi n pa orí yíyẹ fún ẹni tí a n bẹ. Gbígba orí ẹni tí o n bẹ sọ fúnrara: Ìbá onírẹlẹ jẹ́ kí ẹni ti o n bẹ fi hàn pé o mọ ipa ti ẹni ti o n bẹ ní nígbèjáde ọrọ náà. "Mo fi gbogbo ẹ gbà, mo gbà pé ẹ ló ní ìkànlè níyì." Gbígbé ìbáṣe ni afẹ́fẹ́: Fífi ọ̀rọ̀ ṣe iléwọ́: "Ẹ jẹ́ kí ẹ dá mi lójú pé ẹ kò ní yá mi sílẹ̀ ni afẹ́fẹ́, ẹ bá mi ṣe o." Ìparí pẹlu ikini àti ìbẹ̀bẹ̀ fún rere: Pari aroko rẹ pẹlu ibẹ̀bẹ̀ rere bi "Ẹ máa ṣe dáadáa, kí ọwó àbáyọ yín máa pò sí i." Ni gbogbo rẹ, ọrọ ara ẹni, iyin, àti ìbẹ̀bẹ̀ dára ṣe pataki ninu aroko ebe, ati pe ọrọ yẹ ki o jẹ onirẹlẹ, ti o si kún fun ìbẹ̀bẹ̀ àti ìforítì.
What is afase ati olele in English language sir
The Yoruba phrases "afase ati olele" translate to "prosperity and abundance" in English. Afase: This word generally refers to a state of prosperity, abundance, or affluence. It often implies a life filled with material comfort and success. Olele: This word also denotes abundance and plenty, particularly in terms of food and resources. It can convey the idea of a bountiful harvest or a well-stocked pantry. Together, "afase ati olele" encapsulate the desire for a life characterized by both material wealth and spiritual fulfillment.
Well-done. Learnt alot from this class.
Thank you... kindly recommend us to your colleague.
Thank you so much... Kindly recommend us to your friends
Hi I'm a new subscriber and I don't regret it, but... I personally feel like the man who was teaching was nervous and so stuttered a lot and it would be a lot better if you could show us pictures as this topic requires visual representation for ultimate understanding. Nonetheless great teaching...muah❤😊
Thank you, We will improve on our video. kindly recommend us to your friends
She was dead 37 years ago
no
thank you
You welcome