Normal body temperature has commonly accepted as 37.0 °C (although it varies depending on time of day and method of measurement, as well as among individuals). What is this temperature on the Kelvin scale and the Fahrenheit scale? Solution: K …
A battery is a device that converts chemical energy directly to electrical energy. It consists of several voltaic cells connected in series by a conductive electrolyte containing anions and cations. One half-cell includes electrolyte and the anode, or negative electrode; …
Communities include all the different species living in a given area. The variety of these species is called species richness. Many organisms have developed defences against predation and herbivory, including mechanical defences, warning colouration, and mimicry, as a result of …
Calculate the molar Concentrations for the given problem. A 355-mL soft drink sample contains 0.133 mol of sucrose (table sugar). What is the molar concentration of sucrose in the beverage? Solution: Since the molar amount of solute and the volume …