An aqueous solution of 4 mol/L nitric acid is electrolyzed in an electrolytic cell using graphite electrodes. a) Write the chemical symbols for all the ions present in the electrolytic cell.​

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions