If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would the measured E Cell change? F2(g) + 2e^- rightarrow F^-(aq) E^0_red = 2.87
Al^3+ + 3e^- rightarrow Al(s) E^0_red = - 1.66

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Which metal exist in liquid state and can be cut with knife ?

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea