The selectivity coefficient (K ,H ) for a Li ion-selective electrode is 4 x 10-4. When this electrode is placed in 3.44 x 10-4 M Li solution at pH 7.2, the potential is -0.333 V. What would be the potential (in mV) if the pH were lowered to 1.1

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?