This scale also uses thermodynamics factors that may affect pH. However, the standard pH definition is sufficient in most cases. How pH is measured? To measure the approximate or rough value of pH, we can use litmus paper or similar papers that tend to change their colour to indicate a cer...
Given the above definition of pH, the fact that a proton is simply a hydrogen atom that has lost its only electron (H+), and using the square bracket notation, we can express the answer to “what is pH?” mathematically: pH = -log10[H+] And, using the wee bit of algebra presented...
Catphishing (with a “ph”) attackers pose online in order to gain access to a person’s resources or information, or to otherwise force them to do something. Catfishing (with an “f”) is a related but specifically romantic or sexual concept, in which the phishing attacker creates a soc...
Methyl red is a pH indicator used to identify pH values between 4.4 and 6.2. At low pH (4.4 and lower) the indicator solution is red. At high pH (6.2 and above) the color is yellow. Between pH 4.4 and 6.2, the indicator solution is orange. Bromocresol greenis a pH indicator used t...
pH Definition and Origin pH is the negative log of hydrogen ion concentration in a water-based solution. The term "pH" was first described by Danish biochemist Søren Peter Lauritz Sørensen in 1909. pH is an abbreviation for "power of hydrogen" where "p" is short for the German word...
While this is sort of the cut-and-dry definition, Laurie Mintz, Ph.D. a licensed psychologist, certified sex therapist, and author of Becoming Cliterate, points out that modern Evangelical views of "purity" go far beyond this simplest framework. Within contemporary, fundamental Christianity, not...
Learn the definition of green marketing, see examples of green marketing practices, and explore the potential benefits and risks of adopting a green marketing strategy for your business.
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Voice Phishing, aka "Vishing"has the same purpose as other types of phishing attacks. The attackers are still after your sensitive, personal or corporate information, but this attack is accomplished through a voice call. Hence the “v” rather than the “ph” in the name. Once a visher get...
Pharming definition: Pharming is a cyberattack that redirects users from legitimate websites to fake ones, often without their knowledge. Picture this: You enter your bank’s URL, but instead of the real site, you’re unknowingly directed to a counterfeit one. This is pharming — an alarming...