The decomposition equations ofH2CO3(aq) and H2SO3(aq). are
H2CO3 --> H2O + CO2
H2SO3 --> H2O + SO2
Name the following acids. Acid Name HBr(aq) HCIO3(aq) H2S(aq) HNO3(aq) H2SO3(aq) H2Se(aq) H2CO3(aq) HIO4(aq) HBrO2(aq) HF(aq)
Consider the reaction: H2SO3 + HCO3- ----> H2CO3 + HSO3- If HCL is added to the buffer you proposed (H2SO3,HSO3-), show with a chemical equation how this buffer maintains the pH.
17. Which of these acids is the strongest? A) H2SO3 B) H2SO3 C) H2TeO3 18. Which one of these net ionic equations represents the reaction of a strong acid with a weak base? A) H(aq) + OH(aq) + H2O(aq) B) H(aq) + CH3NH2(aq) → CH3NH3(aq) C) OH(aq) + HCN(aq) → H2O(aq) + CN-(aq) D) HCN(aq) + CH3NH2(aq) → CH3NH3+ (aq)+ CN (aq) 19. Predict the direction in which the equilibrium will lie for the reaction H2CO3 + HCO,- + HF....
10. Which one of the following is a strong acid? A. H2CO3 B. H2SO3 C. H2SO4 D. H3PO4 E. CHCOOH
Which species is the conjugate base in the following reaction? HPO42-(aq) + H2SO3(aq) H2PO42-(aq) + HSO3+(aq) H2SO3 OHSO3 OH2PO42- ОНРО42-
Compare the following: Acid 1: carbonic acid , H2CO3 Acid 2: sulfurous acid , H2SO3 Acid 3: hydrosulfuric acid , H2S What is the formula for the strongest acid ?
For the reaction H+(aq) + HCO3-(aq) ↔ H2CO3(aq), if the reaction is at equilibrium, which conditions must be maintained? A. [H2CO3] > [H+][HCO3-] B. [H2CO3] < [H+][HCO3-] C. [H2CO3] = [H+][HCO3-] D. none of the above
25. Which of the following chemical equations corresponds to Ks for SO, a. HSO (aq) + H2O(1) =H2SO3(aq) + OH(aq) b. S0,(aq) + H:O'(aq) =HSO(aq) + H2O(1) c. H2SO3(aq) + OH (aq) =HSO, (aq) + H2O(1) d. HSO, (aq) + OH (aq) =S0,(aq) + H2O(1) e. S032 (aq) + H2O(1)=HSO; (aq) + OH (aq)
What is the correct equilibrium constant for the reaction below? H2SO3 (aq) + 2 H2O (aq) ↔ SO32- (aq) + 2 H3O+ (aq)
Molecular, Ionic, Net ionic equation for H2SO3(aq) + NH3(aq). Include states