Products related to Acid-base:
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Lekarka Contains Tranexamic Acid Medicated Whitening UV Base Makeup Base UV Sunscreen Lekarka Official WHITE BASE White Base 30g [Official Brand] white
✅ [Whitening effect x skin roughness prevention effect] Contains tranexamic acid and dipotassium glycyrrhizinate. SPF 50 + PA + + + + A medicated whitening UV base that thoroughly protects your skin from the sun, has a whitening effect that suppresses the production of melanin, and has an anti-aging effect that suppresses the inflammation that causes spots and freckles. ✅ [Whitening ingredient] The whitening ingredient tranexamic acid supports undecylenoylphenylalanine, leading to even clearer skin. ✅ [Effect to prevent skin roughness] The anti-inflammatory ingredient dipotassium glycyrrhizinate has excellent skin roughness prevention effects with the support of Centella Centella asiatica extract, which is CICA. Contains tranexamic acid and dipotassium glycyrrhizinate. SPF 50 + PA + + + + A medicated whitening UV base that thoroughly protects your skin from the sun, has a whitening effect that suppresses the production of melanin, and has an anti-aging effect that suppresses the inflammation that causes spots and freckles.
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Acid & Base Resistant Beaker PTEE High Lubrication Not Sticky White Beaker Measuring Cup(100ml)
Features: The beaker is resistant to acid and base,suitable for different needs. The inwall of the beaker is lubricated and not sticky. The beaker can withstand high temperature and is corrosion resistant. Very suitable for using in laboratory for experiment. We provides three different size beaker of different volume to meet your needs. Specification: Material: PTEE Height: 9.5cm/3.74in(250ml) 7cm/2.76in(100ml) 5.2cm/2.05in(50ml) Package List: 1*Beaker
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Acid & Base Resistant Beaker PTEE High Lubrication Not Sticky White Beaker Measuring Cup(250ml)
Features： The beaker is resistant to acid and base,suitable for different needs. The inwall of the beaker is lubricated and not sticky. The beaker can withstand high temperature and is corrosion resistant. Very suitable for using in laboratory for experiment. We provides three different size beaker of different volume to meet your needs. Specification： Material： PTEE Height： 9.5cm3.74in(250ml) 7cm2.76in(100ml) 5.2cm2.05in(50ml) Package List： 1*Beaker
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Massage White Probe Relieve Pain Adjust Acid Base Balance Probe Accessories for Health Care
Feature: 1. Relieve pain: Massage white probe can penetrate deeply into various meridians parts of the human body, and can effectively relieve the irritation to the painful parts of the human body. 2. Gentle conditioning: Beauty probe can work with DSS beauty electrotherapy instrument to act on the body s meridians and adjust the body s acid base balance. 3. Health care: White probe has the function of warming the meridians and improving the sub health state of the human body. 4. Wide range of action: Electrotherapy massage head acts on the meridians system of the human body to realize local and whole body regulation and conditioning. 5. Preferred material: The massage head is made of ABS material, which has strong wear and corrosion resistance. Specification: Item Type: Massage White Probe Material: ABS Product Color: White. Package List: 1 x Massage White Probe
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Acid or Base 3?
Acid or Base 3 refers to the third installment in a series of chemistry-related questions or activities that involve identifying whether a substance is an acid or a base. In this context, participants are typically asked to determine the pH level of a given substance and classify it as acidic, basic, or neutral. This activity is commonly used to test and reinforce knowledge of pH levels and the properties of acids and bases.
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What are the acid-base reactions with sulfuric acid and a base?
When sulfuric acid reacts with a base, it donates two protons (H+) to the base, resulting in the formation of water and a salt. The reaction can be represented as follows: H2SO4 + 2NaOH → 2H2O + Na2SO4 In this reaction, the sulfuric acid (H2SO4) donates two protons to the sodium hydroxide (NaOH), forming water (H2O) and sodium sulfate (Na2SO4). This type of reaction is known as a neutralization reaction, as it neutralizes the acidic and basic properties of the reactants.
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Why are there always two acid-base pairs coupled in acid-base reactions?
In acid-base reactions, there are always two acid-base pairs coupled because for a reaction to occur, both an acid and a base must be present. The acid donates a proton (H+) to the base, forming a conjugate base, while the base accepts the proton, forming a conjugate acid. This exchange of protons between the two pairs allows for the reaction to proceed and for equilibrium to be maintained. Having two acid-base pairs ensures that the reaction is balanced and follows the principles of acid-base chemistry.
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What is acid-base 2?
Acid-base 2 is a concept in chemistry that refers to the relationship between acids and bases. It involves the transfer of protons (H+) between substances, where acids donate protons and bases accept protons. This concept is fundamental in understanding chemical reactions and the behavior of different substances in aqueous solutions. Acid-base 2 builds upon the Bronsted-Lowry definition of acids and bases by considering the transfer of protons in more complex reactions.
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Preenage Sunscreen Makeup Base 30g SPF20 Collagen Hyaluronic Acid UV Protection PA++ Additive-Free
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LEPOREM Sunscreen Tone Up Azelaic Acid Tone Up Cream Sunscreen Base Makeup Base UV Care 30ml SPF40/SP+++ (Lavender, 30ml) lavender
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LEPOREM Sunscreen Tone Up Azelaic Acid Tone Up Cream Sunscreen Base Makeup Base UV Care 30ml SPF40/SP+++ (Mint Green, 30ml)
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Acid Rain Acid Rain Fav A119 Birger
Action figures (anime/sci-fi characters) Details Code: TAL21305 JAN Code: 4710949213053 Release Date: 2024/12/31 Category: Action Figures Series: Acid Rain Item Type: Action Figures Manufacturer: Toys Alliance Limited To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.
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What are acid-base pairs?
Acid-base pairs are two substances that are related to each other through the transfer of a proton (H+). In an acid-base reaction, the acid donates a proton to the base, forming its conjugate base, while the base accepts the proton, forming its conjugate acid. For example, in the reaction between hydrochloric acid (HCl) and water (H2O), HCl is the acid and its conjugate base is the chloride ion (Cl-), while water is the base and its conjugate acid is the hydronium ion (H3O+). These pairs are important in understanding the behavior of acids and bases in chemical reactions.
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What is acid-base neutralization?
Acid-base neutralization is a chemical reaction that occurs when an acid and a base react with each other to form water and a salt. The acid donates a hydrogen ion (H+) to the base, which then accepts the hydrogen ion to form water. This reaction results in the neutralization of the acidic and basic properties, leading to the formation of a neutral solution. The salt formed in the process may also contribute to the overall pH of the solution.
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What is the difference between a strong acid/base and a weak acid/base?
A strong acid or base completely dissociates in water, meaning that it releases all of its hydrogen or hydroxide ions. This results in a high concentration of ions in solution. In contrast, a weak acid or base only partially dissociates in water, resulting in a lower concentration of ions in solution. This difference in dissociation leads to variations in the pH and conductivity of the solutions. Additionally, strong acids and bases tend to be more corrosive and reactive compared to weak acids and bases.
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Acid or base according to Brønsted?
According to Brønsted, an acid is a substance that donates a proton (H+) in a chemical reaction, while a base is a substance that accepts a proton. In other words, acids are proton donors, and bases are proton acceptors. This definition of acids and bases is based on the transfer of protons between molecules.
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