pls help with these 3. will like, thx!

osing the Colloiing standard redichan poientials: Av 3+( oq )+3eA(s);+1.498V Al (aq) 3e Al (s); 1.662 Calcuite the stendend parentios ar he A. 0.1b4 V As)+Mu3(ep)M3+(sin)N (s) B.3.16V C.-3.16V The stondent Gree of chang. Cor he dissolvin of CaCO3 is 45 . 9 un. equilibition of Cace CaCO3 al 298 ?. A.2.481010B.9.00109c.1.85010D.2.0501 Te hs for (011)2 is 1.81015. What is ve mader solutility of fe (on) 2.1+109n C. 3.0108m ? 3. 9.7106ct D. 7.1106n