Products related to PH:
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Waterproof Ph Meter Phep4
Water resistant, accurate and portable, this handy little pocket meter is a go anywhere pH tester, with a replaceable electrode. Also designed to float if accidentally dropped into water. Dual LCD showing pH and temperature readings simultaneously.
Price: 177.00 £ | Shipping*: 0.00 £ -
Glasses from Rogelli Recon PH
TR90 flexible materialCyclindrical PC lens with 6.5C baseHydrophobic lens coatingScratch-resistant lens coatingPhotochromatic smoked lens (16% to 52% light transmission)Filter category 1-3Adjustable Hytrel temple tipsAdjustable nose pieceInterchangeable lensesRecon PH Photochromic is an innovative pair of glasses that perfectly combines functionality and comfort. The glasses have a darkening effect in bright light. Thanks to self-tinting lenses, your eyes are always protected from the sun, without the need to change glasses or lenses. Photochromic smoked lenses automatically adapt to the brightness of the sun, so you always benefit from vision. Cycling at sunrise? In this case, the color of the lenses darkens and your eyes are perfectly protected from the sun. Does the sun disappear behind the clouds? Lenses brighten, allowing you to see clearly and protecting your eyes from wind, water and dirt. Water and dirt quickly leave the smooth cylindrical 6.5C-based PC lenses thanks...
Price: 102.14 £ | Shipping*: 19.9900 £ -
Glasses from Rogelli Shadow (ph)
TR-90 materialPhotochromatic lensAdjustable temple tipsAdjustable nosepiecePouch included100% polyamideShadow (PH) is a multifunctional goggle. With these glasses, you don't need to change lenses. The fotochromatic lens changes color by itself. When you set off in the dark and return to your bike in bright sunlight, the lens color changes automatically.For added comfort, the temple tips and nose bridge are fully adjustable.
Price: 73.32 £ | Shipping*: 19.9900 £ -
pH Test Strips - 99 item
Due to our often unbalanced diet, a lot of people are too acidic without knowing it. Therefore, regularly check your acid value (pH factor) by using pH Test Strips. Test strips for monitoring of the pH level in urine pH 5.2–7.6. Serve exclusively for determining the pH level in any quantity of urine samples (collected in a container) from the human body.
Price: 3.53 £ | Shipping*: 14.50 £
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How is the neutralization of pH 8 with pH 1 achieved?
Neutralization of pH 8 with pH 1 is achieved by adding a strong acid, such as hydrochloric acid (pH 1), to the solution with pH 8. The strong acid will react with the base present in the pH 8 solution, resulting in the formation of water and a salt. The amount of acid added must be carefully controlled to reach a pH close to 7, which is considered neutral. The process continues until the desired pH is achieved, indicating that the solution is now neutralized.
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What are pH indicators?
pH indicators are substances that change color in response to the acidity or alkalinity of a solution. They are often used in chemistry and biology to determine the pH of a solution, which is a measure of how acidic or basic it is. pH indicators work by changing their molecular structure in response to the hydrogen ion concentration in the solution, resulting in a visible color change that can be used to determine the pH of the solution. Common examples of pH indicators include litmus paper, phenolphthalein, and universal indicator solution.
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How can I lower the pH of a 500 ml sodium hydroxide solution from pH 13 to pH 11?
To lower the pH of a sodium hydroxide solution from pH 13 to pH 11, you can add a weak acid to the solution. One option is to add a small amount of hydrochloric acid (HCl) to the solution, which will react with the sodium hydroxide to form water and sodium chloride. This reaction will lower the pH of the solution. It is important to add the acid slowly and carefully, while monitoring the pH, to avoid over-acidifying the solution.
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How is the neutralization of pH 8 with pH 1 carried out?
Neutralization of pH 8 with pH 1 can be carried out by adding a strong base, such as sodium hydroxide, to the pH 8 solution. The strong base will react with the acidic solution, raising the pH towards neutrality. The process should be done gradually and with caution to avoid over-neutralizing the solution. It is important to monitor the pH level during the process to ensure that the desired pH level is achieved.
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Blue Horizons pH Plus Soda Ash
Use this Blue Horizons PH plus to increase the PH level in your pool.Blue horizons PH plus Soda ashCase of 4 x 5kg
Price: 112.45 £ | Shipping*: 0.00 £ -
Compatible HP 78 Ph Colour C6578DE Inkjet
With each cartridge individually print tested at manufacturing stage, you can rely on this cartridge to produce excellent results in your Hewlett Packard printer.
Price: 16.24 £ | Shipping*: 7.19 £ -
Blue Horizons pH Minus Dry Acid - 25kg
Ideal for lowering the PH of your pool to get to the perfect PH level of between 7.2-7.6.Blue horizons ph minus Dry acid25kgCORROSIVE
Price: 57.72 £ | Shipping*: 0.00 £ -
Blue Horizons pH Minus Dry Acid - Case 2
Blue Horizons pH MinusDry Acid Case of 2 x 7kgCORROSIVE
Price: 53.61 £ | Shipping*: 0.00 £
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How can I lower the pH of a 500 ml solution of sodium hydroxide from pH 13 to pH 11?
To lower the pH of a sodium hydroxide solution from 13 to 11, you can add a weak acid such as acetic acid (vinegar) or citric acid. Start by slowly adding small amounts of the chosen weak acid while monitoring the pH with a pH meter. Continue adding the weak acid until the desired pH of 11 is reached. Be cautious and add the weak acid slowly to avoid overshooting the target pH.
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Is the following shower gel pH-neutral with a pH value of 5.5?
Yes, the shower gel is pH-neutral with a pH value of 5.5. A pH value of 5.5 is considered to be neutral for the skin, as it is close to the skin's natural pH level of around 5.5. This means that the shower gel is gentle and will not disrupt the natural balance of the skin, making it suitable for everyday use.
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How do pH alkalines deviate?
pH alkalines deviate by having a pH level higher than 7, which indicates that the substance is alkaline or basic. This deviation occurs due to the presence of alkaline substances such as hydroxide ions in the solution. The higher the concentration of hydroxide ions, the more alkaline the substance will be, leading to a higher pH level. pH alkalines deviate from neutral pH (7) towards the alkaline end of the pH scale.
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Which soap is pH-neutral?
Dove soap is known to be pH-neutral, making it gentle on the skin and suitable for all skin types. Its pH level is close to that of the skin, helping to maintain the skin's natural balance and prevent irritation. Using a pH-neutral soap like Dove can help keep the skin healthy and hydrated.
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