When nacl is added to a solution of (i) agno3, (ii) pb(no3)2, or (iii) ca(no3)2, in which case(s) does a precipitate form? a. agno3 only b. pb(no3)2 only c. ca(no3)2 only d. in all three cases e. agno3 and pb(no3)2 only?

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?