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Na2CO3, Al(NO3)3, NaF, Na3PO4, K2HPO4, NaH2PO4, KCl, and Coca-Cola. Which ones a

ID: 705980 • Letter: N

Question

Na2CO3, Al(NO3)3, NaF, Na3PO4, K2HPO4, NaH2PO4, KCl, and Coca-Cola.
Which ones are acidic or base ? what’s their reaction responsible ? Give order from most acidic to the least acidic, from strongest base to weakest base. thank you :) Na2CO3, Al(NO3)3, NaF, Na3PO4, K2HPO4, NaH2PO4, KCl, and Coca-Cola.
Which ones are acidic or base ? what’s their reaction responsible ? Give order from most acidic to the least acidic, from strongest base to weakest base. thank you :)
Which ones are acidic or base ? what’s their reaction responsible ? Give order from most acidic to the least acidic, from strongest base to weakest base. thank you :)

Explanation / Answer

Most acidic coca-cola > NaH2PO4 > KCl > K2HPO4 > Al(NO3)3 > NaF> Na3PO4 > Na2CO3

strongest base Na2CO3 > Na3PO4 > NaF > Al(NO3)3 > K2HPO4 > NaH2PO4 > coca-cola

Na2CO3 is basic . The reaction is Na2CO3 (aq) + H2O (l) ---> 2Na+ (aq) + OH- (aq) + CO2 (g)

Al(NO3)3 is acidic. The reaction is Al(NO3)3 (aq) + 3H2O (l) --->Al(OH)3 (aq) + 3HNO3 (aq)

NaF is basic. NaF (aq) + H2O (l) ---> Na + (aq) + OH- (aq) + HF (aq)

Na3PO4 is basic . Na3PO4 (aq) + H2O (l) ---> Na2HPO4(aq) + OH- (aq) + Na+ (aq)

K2HPO4 is basic. K2HPO4 (aq) + H2O (l) ---> KH2PO4(aq) + OH- (aq) + K+ (aq)

NaH2PO4 is acidic . NaH2PO4 (aq) ---> HPO4^2-(aq) + Na+ (aq)

KCl is neutral . KCl (aq) + H2O (l) ---> K+ (aq) + Cl- (aq) + H+ (aq) + OH- (aq)

coca cola is acidic ( cotains acid H3PO4) . H3PO4 (aq) ---> H+ (aq) + H2PO4- (aq)