For his experiment, he weighed the crown, a block of gold, and a block of silver. He then immersed each in water, carefully measuring how much water was displaced. By entering the figures into the equation, he calculated that the crown was less dense than the gold but denser than the silver, indicating that it was a mixture of the metals and ... analysis and it is based on the application of KCL, KVL and Ohm’s law. The procedure for analyzing a circuit with the node method is based on the following steps. 1. Clearly label all circuit parameters and distinguish the unknown parameters from the known. 2. Identify all nodes of the circuit. 3.
18. In your lab notebook, calculate the number of moles of S 2 O 3 2− (aq) required in the titration.. At the endpoint of a titration, chemists can convert the moles of a substance that is known to the moles of something that is unknown.