What are the limitations of litmus paper and phenolphthalein indicators? Name two other indicators that can be used that do not have such limitations.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?