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 £ -
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 £ -
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 £ -
Faithfull pH Meter Probe for Soil
This Faithfull pH Meter is easy to use and an essential instrument for both the professional and keen gardening enthusiast, providing a quick, no fuss method of measuring the pH (acidity and alkalinity) value of soil.Knowing the pH value is very important and directly influences the health of plants, using this meter to provide an accurate reading will allow the pH level to be adjusted accordingly to best suit the plants being grown prior to planting.The meter can also be used to help identify the best growing environment, and area for growing outdoor plants, shrubs, vegetables, trees, and for improving, modifying soil in your garden.Features:Analogue needle Acid-Alkaline indicator.Accurate pH soil reading in 60 seconds.Ideal for fruit and vegetables.No batteries required. To change soil pH: A. To increase the pH value, lime should be added. Lime is a compound of calcium, or calcium and magnesium. Applied in the form of ground agricultural limestone, burnt lime or hydrated lime for the quickest result. B. To decrease the pH value use either aluminium sulphate or sulphur. Aluminium sulphate is the quickest acting as it will increase the acidity as soon as it dissolves into the soil.Quantities of additives will vary depending on the type of soil, consult a gardening book or professional gardener if further advice is needed.
Price: 8.95 € | Shipping*: 5.95 €
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Which anime streaming platform has the most extensive content?
As of now, Crunchyroll is considered to have the most extensive content when it comes to anime streaming platforms. It offers a wide range of anime series and movies, including popular titles and lesser-known gems. With a vast library of both subbed and dubbed content, Crunchyroll caters to a diverse audience of anime fans. Additionally, Crunchyroll continues to expand its offerings through partnerships and collaborations with various anime studios.
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How can the nitrate content and pH value be determined photometrically?
The nitrate content can be determined photometrically using a method called cadmium reduction. In this method, nitrate ions are reduced to nitrite ions by cadmium, and then the nitrite ions react with a color reagent to form a colored complex. The intensity of the color is then measured using a spectrophotometer, and the nitrate concentration is determined based on the absorbance of the colored complex. The pH value can be determined photometrically using a pH indicator dye that changes color based on the pH of the solution. The intensity of the color change is then measured using a spectrophotometer, and the pH value is determined based on the absorbance of the dye at different wavelengths. This method is commonly used in laboratories and industrial settings for quick and accurate pH measurements.
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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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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 £ -
Wera 350 PH SB Kraftform Plus Phillips Screwdriver PH0 60mm
High quality Kraftform Plus screwdriver. Multi-component Kraftform Plus handle for pleasant, ergonomic working that makes blisters and calluses a thing of the past. Hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. "Take it easy" tool finder with colour coding according to profiles and size stamp - for simple and rapid accessing of the required tool. The hexagonal non-roll feature prevents any rolling away at the workplace. Features and Benefits • Screwdriver for cross-recess screws, Phillips • Smooth hard zones for high speed turning, soft grip zones for high torque transfer • Take it easy tool finder: colour coding according to profile and size • Hexagonal anti-roll feature against rolling away • Lasertip tips for more secure fit in the screw head Contents 1x 350 PH SB Screwdriver for Phillips screws, PH 0 x 60 mm; 1x 350 PH Screwdriver for Phillips screws: PH 0x60
Price: 6.95 € | Shipping*: 5.95 €
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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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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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