The “Ka” stands for the acid dissociation constant. It is the equilibrium constant of the dissociation reaction of an acid. Ka is commonly expressed in the units of mol/L. There are tables of the acid dissociation constant. In the case of an aqueous solution, the general form of equilibrium reaction is: HA + H2O ⇆
“Mr” stands for relative formula mass that can be used in the conservation of mass calculations. Calculations can be done to figure out the uncertainties in measurements and concentrations of a solution. Calculation of relative formula mass The relative formula mass of a substance is made up of molecules. A relative formula mass Mr of
Standard English is described as a form of English Language with substantial regularization associated with formal schooling, official print publications, and language evaluation. The term “Standard” refers to the regularization of grammar, language usage, spellings, and not to minimal interchangeability. In contrast, the term Standard English referred to the British English, Vocabulary, and grammar of the UK standard English
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An effector is a small molecule that selectively binds to protein and regulates its biological activities. In this way, these small molecules act as ligands responsible for increasing or decreasing enzyme activity, cell signaling, or gene expression. An effector usually converts an impulse to action that also helps regulate the activities of specific mRNA molecules. An effector usually acts in unique ways in
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