Na 2 Cr 2 O 7 (s) major entities present Na + (aq) , Cr 2 O 7 2- (aq) , H 2 O (l) Na 2 Cr 2 O 7 (aq) , H 2 O (l) Na 2 Cr 2 O 7 (s) , H 2 O (l) Sr(

Na2Cr2O7 (s) major entities present

• Na+ (aq) , Cr2O72- (aq) , H2O (l)
• Na2Cr2O7(aq) , H2O (l)
• Na2Cr2O7(s) , H2O (l)

Sr( OH)2 (s) major entities present

• Sr2+ (s), OH- (s) , H2O (l)
• Sr2+ (aq) , OH- (aq) , H2O (l)
• Sr (OH)2 (s), H2O (l)