Which of the following are STRONG acids? a nitric acid phosphoric acid C. hydroi

Question

Which of the following are STRONG acids? a nitric acid phosphoric acid C. hydroiodic acid d hydrofluoric acid e sulfurous acid f citric acid g perchloric acid h. acetic acid QUESTION 21 Identify all the reactions that are precipitation reactions. (select all that apply) 3 CH3CH2OH(g) + 2 Cr2072-(aq) + 16 H+(aq)- 3 CH3CO2Haq) + 4 Cr3+(aq) + 11H20(1) Ba(OH)2 (aq) + 2HCIO4 (aq)--Ba(CI04)2 (aq) + 2H20( ) Cu(NO3)2 + 2NaOH 2NaNO3 + Cu(OH)2 C7H16(l) + O2(g) CO2 (g) + H2O (g) 2KCI (aq) + Hg2(NO3)2 (aq) Hg202 (s) + 2KNO3 (aq) Cu (s) + ZnSO4 (aq) CuSO4 (aq) + Zn (s)

Explanation / Answer

HClO4,H2So4,HI,HCl,HNO3 are strong acids

a. nitric acid

c.hydroiodic acid

g. perchloric acid

Q21.

Cu(NO3)2(aq) + 2NaOH(aq) ----------------> Cu(OH)2(s) + 2NaNO3(aq)

2KCl(aq) + Hg2(NO3)2(aq) --------------> Hg2Cl2(s) + 2KNO3(aq)

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