Over heat ph strips

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You can probably tell that some foods are acidic because of how they taste oranges, for example. This part of the project requires chopping and cooking. Make sure you have an adult to help before you begin! Now for the exciting part of the project—see how different substances change the color of the test strips depending on how acidic or alkaline basic they are!
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Testing Swimming Pool pH

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How Does Temperature Affect pH? Westlab

These vials were those used by the manufacturer to package and store the reagent test strips. One of each type of vial was placed in the manufacturer-recommended storage environment at room temperature and the adverse environments incubator, direct light to mimic sunlight exposure, humidity, and refrigerated. The Accu-Chek Easy glucometer and reagent test strips as well as Accu-Chek Easy high and low glucose control solutions, manufactured by Roche, were used for this study. The strip was considered failed for a type of vial and storage environment when either control was out of the reference range on a regular testing day and still out of range when tested the subsequent day. Testing continued up to 50 days.
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You can make paper test strips to determine the pH of an aqueous solution by treating filter paper with any of the common pH indicators. One of the first indicators used for this purpose was litmus. Litmus paper is paper that has been treated with a specific indicator—a mixture of natural dyes obtained from lichens mainly Roccella tinctoria that turns red in response to acidic conditions pH 7. The blue dye has been extracted from lichens since the 16th century.
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The pH of a liquid indicates whether a liquid is acidic, neutral or alkaline. In some cases, this is important to know, for example when you want to determine whether a disinfectant is still effective. To determine the pH of a liquid, you can use pH test strips.
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