Products related to Chemistry:
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Buki Junior Chemistry Kit, Multi
With the Buki Junior Chemistry Kit you can discover chemistry and mixtures with child-friendly accessories and 10 experiments explained step by step.Complete with a booklet for parents enabling them to help their children and illustrated instructions and experiment sheets. . Chemistry set for juniors. 10 Experiements. Booklet included guiding parents and children. Ingredients not included. Age: From 4 years old. Warning: The experiments described should be carried out under adult supervision. Carry out the experiments somewhere that is easy to clean (kitchen, outdoors etc.). Not suitable for children under 36 months due to small parts which can be ingested. Choking hazard.. Box dimensions: 30.00 x 10.80 x 30.00 cmIn the box. beaker 1 (small). beaker 2 (medium-sized). beaker 1 (large). 2 test tubes and 2 stoppers. test tube stand. funnel. pipette. scales. illustrated instructions. 10 experiment sheets*Please note that this product is delivered direct from our supplier and may take a little longer to arrive
Price: 17.99 £ | Shipping*: 4.95 £ -
Buki Micro Chemistry Kids Workstation, Multi
This micro chemistry kit is the perfect introduction into the fascinating world of chemistry.It has 30 safe experiments for an immersion in the microscopic world: colour diffusion, instant crystals, polymerisation, acid-base reaction and more.The kit contains three magnifying lenses to place on the bottom-lit workstation (requires 3 x AA batteries not supplied) or the goggles for seeing in close-up.The workstation lights up from below, and comes with many accessories, some of which include pipettes, tweezers, measuring cups, beakers, Petri dishes, filters and much more.All the 30 experiments are explained step by step in the included fully illustrated 84 page colour booklet.Suits ages 8 years plus. Warning Message: Adult supervision at all times. Not suitable for children under 3 years. 30 experiments to immerse in the microscopic world. Contains three magnifying lenses. The workstation lights up from below. Many accessories included- pipettes, tweezers, measuring cups, beakers, Petri dishes, filters and much more. . Suits ages 8 years plus. Batteries Required: 3x AA (not included). Approximate package dimensions (mm) H250 W160 D270. Package weight 0.938 kg *Please note that this product is delivered direct from our supplier and may take a little longer to arrive
Price: 23.99 £ | Shipping*: 4.95 £ -
There's Chemistry Between Us Card, Multi
Your Card Was Designed By Cupsies Creations. Elevate your greetings with a personalised touch! Customise your card with your name and a cherished photo to convey your heartfelt sentiments. Our high-quality craftsmanship ensures a lasting impression, with vibrant colours and rich textures on premium A5-sized cardstock. Each card comes with a matching premium envelope, making it ready to gift or send.
Price: 2.99 £ | Shipping*: 4.95 £ -
Buki Chimie Chemistry Set 75 Experiments, Multi
With the Buki Chimie Chemistry Set 75 Experiments, your little ones will have so much fun.Complete with a microscope and 75 fun and scientific experiments you can do with everyday objects like salt, vinegar and flour. This set comprises safety goggles, test tubes with lids, a funnel, beakers, a measuring syringe litmus paper, stirrers etc.Warning : Not suitable for children under 36 months due to small parts which can be ingested. Choking hazard. Children under 8 years can choke of suffocate on deflated or broken balloons. Adult supervision required. Keep deflated balloons from children. Discard broken balloons at once. Made of natural rubber latex.. Chemistry set. 75 x experiments. Chemical-free. Use common household products like salt, vinegar and flour. Age: From 8 years old. Box dimensions: 30.00 x 08.00 x 30.00 cmIn the box. 4 test tubes and 4 caps. 1 holder. 1 tweezers. 1 pipette. 20 pH papers. 1 pH scale. 1 small cup. 1 large cup. 1 measuring spoon. 1 stirring rod. 1 syringe. 1 funnel. 1 balloon goggles. 1 thread. 1 magnifying glass. 2 Petri dishes. 30 g baking soda. 10 cords. Filter papers*Please note that this product is delivered direct from our supplier and may take a little longer to arrive
Price: 22.99 £ | Shipping*: 4.95 £
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What is the difference between hydration and dehydration?
Hydration refers to the process of providing the body with enough fluids to maintain proper function and balance. It involves consuming water and other fluids to prevent the body from becoming dehydrated. Dehydration, on the other hand, occurs when the body loses more fluids than it takes in, leading to an imbalance that can cause symptoms such as thirst, dry mouth, fatigue, and dizziness. In summary, hydration is the act of providing the body with enough fluids, while dehydration is the state of having insufficient fluids in the body.
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What is the difference between hydration energy and lattice energy in chemistry?
Hydration energy is the energy released when ions are surrounded by water molecules and form hydrated ions. This process is exothermic and helps stabilize the ions in solution. On the other hand, lattice energy is the energy required to separate one mole of a solid ionic compound into its gaseous ions. It is an endothermic process and measures the strength of the ionic bonds within the solid lattice structure. In summary, hydration energy involves the interaction of ions with water molecules, while lattice energy measures the strength of ionic bonds within a solid compound.
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How does corrosion protection work in chemistry?
Corrosion protection in chemistry involves the use of various methods to prevent or slow down the degradation of metals due to chemical reactions with their environment. One common method is the application of a protective coating, such as paint or a metal plating, which acts as a barrier between the metal and corrosive substances. Another approach is the use of sacrificial anodes, where a more reactive metal is connected to the metal being protected, causing it to corrode instead. Additionally, inhibitors can be added to the environment to reduce the rate of corrosion by interfering with the chemical reactions that cause it.
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What is the heat of vaporization in chemistry?
The heat of vaporization in chemistry is the amount of energy required to convert a liquid into a gas at its boiling point. It is a physical property of a substance and is typically measured in joules per mole or kilojoules per mole. The heat of vaporization is a crucial parameter in understanding the behavior of substances during phase changes and is used in various applications such as in the design of distillation processes and in calculating the energy requirements for vaporization.
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CGP GCSE AQA Chemistry Revision Guide - Higher Level, none
Be prepared and take the stress out of revision with this clear and concise CGP GCSE AQA Chemistry Revision Guide - Higher Level. This great revision guide even includes access to an online edition and also features videos and quizzes.This superb Revision Guide is the perfect companion to Grade 9-1 AQA GCSE Chemistry (Higher level). The entire course is explained clearly and concisely, with brilliant coverage of the required practicals, maths skills and Working ScientificallyAll edited in CGP's easy to follow, bold, 'no-nonsense' style. Each page is rounded off with practice questions to help cement what students have learned, with answers at the back of the book. QR codes throughout give quick and easy access to worked video solutions from in-house experts, plus an unbeatable online Knowledge Retrieval quiz - designed to be played again and again to make all those facts stick. There's even a huge amount of info on 'What to Expect in the Exams' which is available to view online. Redeem the code inside the book for a free Online Edition to read on your PC, Mac or tablet. When the book arrives, just use the unique code printed inside the cover to gain full access. For the perfect revision combo, check out the matching AQA GCSE Chemistry (Higher level) Exam Practice Workbook.. CGP GCSE AQA Chemistry Revision Guide - Higher Level. From the UK's No.1 Educational Publisher . Packed with unbeatable study notes, practice and exam tips. Every topic covered . Free Online Edition included. Grade 9-1 AQA GCSE Chemistry (Higher level). Clear, easy to follow study notes and revision style. Usual reading age: 14 - 16 years. Book Dimensions (mm) H 295 W 210 D 7
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CGP GCSE AQA Chemistry Exam Practice Workbook - Higher Level, none
Be prepared and take the worry out of revision with this concise and straightforward CGP GCSE AQA Chemistry Exam Practice Workbook - Higher Level. This great workbook is a must for GCSE students and even includes the answers!When it comes to Grade 9-1 GCSE Chemistry exam prep, nothing beats good old-fashioned practice. This Exam Practice Workbook is bursting with realistic exam-style questions for the entire AQA course (Higher level), including coverage of Working Scientifically, AO3 practical skills and all the required practical activities.Every question is labelled with a grade, so it's easy for students to tailor their practice for their target grade or focus on the tough stuff. Detailed step-by-step answers are included at the back of the book.There's even some free 'What to Expect in the Exam' information, available online, via a link in the book.For the perfect revision combo, check out the matching AQA GCSE Chemistry Higher level Revision Guide.. CGP GCSE AQA Chemistry Exam Practice Workbook - Higher Level. From the UK's No.1 Educational Publisher . Packed with realistic exam practice . Every topic covered . Answers included. Usual target age: 14 - 16 years. Book Dimensions (mm) H 295 W 210 D 8
Price: 6.99 £ | Shipping*: 4.95 £ -
CGP A-Level AQA Chemistry - Year 1 and 2 Complete Revision and Practice, none
Be prepared, get ahead and take the anxiety and stress out of revision with this easy to follow yet comprehensive CGP A-Level AQA Chemistry - Year 1 and 2 Complete Revision and Practice. This great revision and practice book even includes access to a useful online edition.You'll find everything you need for both years of A-Level AQA Chemistry in this CGP Complete Revision and Practice Guide.It has straightforward study notes, helpful examples and full-colour diagrams. It also includes more challenging exam practice than ever before with plenty of practice questions and exam-style questions (with detailed answers) for every topic.There is also a section of mixed (synoptic) practice, testing different parts of the course. To round things off there are sections of in-depth advice on Practical Skills and how to pick up top marks in the exams. There's even a free Online Edition of the whole book - just use the code printed inside the book to access it on your PC, Mac or tablet. . CGP A-Level AQA Chemistry - Year 1 and 2 Complete Revision and Practice. From the UK's No.1 Educational Publisher. Unbeatable all-in-one book - packed with study notes, practice exam questions and exam tips. Every topic covered. Bursting with straightforward study notes, helpful examples and full-colour diagrams. Challenging exam practice with plenty of practice questions and exam-style questions (with detailed answers) for every topic. Also features a section of mixed (synoptic) practice, testing different parts of the course. Includes in-depth advice on Practical Skills and how to pick up top marks in the exams. Free Online Edition included
Price: 21.99 £ | Shipping*: 4.95 £ -
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How do you heat a liquid in chemistry?
In chemistry, liquids can be heated using various methods such as using a Bunsen burner, hot plate, or water bath. A Bunsen burner is a common tool used in laboratories to apply direct heat to a liquid in a beaker or test tube. A hot plate is an electrically powered device that can be used to heat liquids in a controlled manner. A water bath involves placing the container of liquid in a larger container filled with water, and then heating the water to indirectly heat the liquid. Each method has its own advantages and is chosen based on the specific requirements of the experiment.
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How is the representation of the hydration shell of hydrated ions done in chemistry?
In chemistry, the representation of the hydration shell of hydrated ions is typically shown using a coordination sphere. This coordination sphere consists of water molecules surrounding the ion, with each water molecule donating a lone pair of electrons to form a coordinate covalent bond with the ion. The number of water molecules in the coordination sphere is determined by the charge and size of the ion. This representation helps to illustrate the interactions between the ion and water molecules in the hydration shell.
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How do you calculate the reaction heat in chemistry?
In chemistry, the reaction heat, or enthalpy change, is calculated using the equation ΔH = ΣH(products) - ΣH(reactants), where ΔH is the change in enthalpy, ΣH(products) is the sum of the enthalpies of the products, and ΣH(reactants) is the sum of the enthalpies of the reactants. The enthalpy values for the reactants and products can be found in tables of standard enthalpies of formation. By subtracting the sum of the enthalpies of the reactants from the sum of the enthalpies of the products, we can determine whether a reaction is exothermic (ΔH < 0) or endothermic (ΔH > 0).
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How do you calculate heat and work in physical chemistry?
In physical chemistry, heat and work are calculated using the first law of thermodynamics, which states that the change in internal energy of a system is equal to the heat added to the system minus the work done by the system. To calculate heat, one can use the equation Q = mcΔT, where Q is the heat, m is the mass, c is the specific heat capacity, and ΔT is the change in temperature. Work can be calculated using the equation W = -PΔV, where W is the work, P is the pressure, and ΔV is the change in volume. These calculations are essential for understanding the energy changes in chemical reactions and physical processes.
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