"Wikipedia is an excellent source for information on pH. If you do not trust Wikipedia, a site called wisegeek has a great article explaining the subject and its modern relevance."
Yes, you can. For a good starting spot, wikipedia's entry for pH is an excellent reference. It contains a broad overview of pH, the pH scale, and offers some more in depth information if you wanted to learn more.
Yes, you can by pH testing kits for pools online. Some of the best places are lesliespool.com, amazon.com and ebay.com. Leslie's Pool supply also carrying chemicals to balance the pH.
Where's resource room?
The optimum pH for proteases can vary significantly depending on the specific enzyme and its source. Generally, most proteases function best in the acidic to neutral range, with many serine proteases operating optimally around pH 7-8, while pepsin, a gastric protease, works best at a pH of around 1.5-2.0. It's essential to consider the specific protease being studied, as its activity and stability can be highly pH-dependent.
pH 7 is best because it is neutral.
The pH of glue can vary depending on the specific type of glue. Generally, water-based glues tend to have a slightly acidic pH around 4-5, while some solvent-based glues can have a neutral pH around 7. It is always best to check the product label or contact the manufacturer for accurate information on the pH of a specific glue.
pH 9-10
Nestlé Pure Life bottled water typically has a pH level ranging from about 6.5 to 7.5, which is considered neutral to slightly acidic. The exact pH can vary depending on the source of the water and the specific bottling process. It's important to note that bottled water pH levels can fluctuate, so checking the label for specific information is recommended.
The pH level of floor cleaners can vary depending on the specific product. Generally, most floor cleaners have a pH level between 7 and 10, which is considered safe for cleaning surfaces. However, it is always best to check the product label for specific pH information.
Tap water and bottled water can vary in pH depending on factors like the source and treatment process. Generally, both types of water should be close to neutral pH (around 7) when they are within safe limits for consumption. However, variations can occur, so it's always best to check the specific brand or source for accurate pH information.
The pH of Crystal Geyser bottled water typically ranges from about 6.0 to 7.0, which is considered neutral to slightly acidic. This pH level can vary slightly depending on the specific source of the water and any natural minerals present. Always check the label for the most accurate information regarding a specific batch.
Free pH meters for use by web browsers can be found at a variety of sites. Among the best are Process Instruments and Reef Central. Other sites require another purchase.