WebApr 8, 2024 · White vinegar is rightly touted as an excellent cleaning tool, and with the addition of salt, may be able to get rid of the blue/green stains. Try dissolving a tablespoon of salt in a cup of warm vinegar, soaking a rag with the solution, and letting it sit on the stain. The stain may begin to lift immediately - if not, try lightly scrubbing ... WebThe Crossword Solver found 30 answers to "greenish blue", 8 letters crossword clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. …
How to Read pH Strips: 9 Steps (with Pictures) - wikiHow
WebJan 30, 2024 · pH indicators are specific to the range of pH values one wishes to observe. For example, common indicators such as phenolphthalein, methyl red, and bromothymol blue are used to indicate pH ranges of about 8 to 10, 4.5 to 6, and 6 to 7.5 accordingly. On these ranges, phenolphthalein goes from colorless to pink, methyl red goes from red to … WebCopper(II) hydroxide is the hydroxide of copper with the chemical formula of Cu(OH) 2.It is a pale greenish blue or bluish green solid. Some forms of copper(II) hydroxide are sold as "stabilized" copper(II) hydroxide, … flora chauke
14.9: Indicators - Chemistry LibreTexts
WebJan 4, 2024 · Color. Reason. clear, white, or gray. usually indicates healthy lungs, but a lot of sputum may indicate a lung disease, allergy, or viral infection. dark yellow or green. can indicate a bacterial ... WebIf it's an acid, then yes that could be the reason why. However, the color could also just be a response to the pH from other organic acids from the hibiscus flower. Edit: I looked up the indicator and it is called anthocyanin. The color changes in response to pH, so the color is not responsible for the pH of the tea. WebSep 3, 2024 · Water pH. If the water has an unusually low pH (low alkalinity; less than 6.5) or an unusually high pH (greater than 8.5), pipes are more likely to corrode. Master plumber Bret Hepola of All City Plumbing in Minnetrista, Minnesota says, “Water pH is the primary culprit of the blue-green sink stain.” Installation error great room layout ideas