The decomposition reaction of N2O5 in carbon tetrachloride is 2 N2O5 → 4 NO2 + O2. The rate law is first order in N2O5. At 64 °C the rate constant is 4.82 × 10–3 s–1. What is the rate of reaction when = 1.00 M?
The active ingredient in aspirin is acetylsalicylic acid, HC…
The active ingredient in aspirin is acetylsalicylic acid, HC9H7O4, is a weak monoprotic acid with a Ka = 3.3 x 10-4. What is the Kb for its conjugate base C9H7O4-?
You have an unknown salt that can be KBr, NH4Cl, KCN, or K2C…
You have an unknown salt that can be KBr, NH4Cl, KCN, or K2CO3. After making a 0.1M solution in water, pH of the solution is 7.0. Which salt could the unknown be?
Calculate rate of reaction for the following reaction, C4H9C…
Calculate rate of reaction for the following reaction, C4H9Cl + H2O → C4H9OH + HCl, given that the initial concentration of C4H9Cl was 0.100 M and after 2 minutes it is 0.0705 M.
A reaction involves 2 different reactants and both reactants…
A reaction involves 2 different reactants and both reactants are first order. How does the rate change if the concentration of both reactants is doubled?
Calculate the concentration of H+(aq) in a solution in which…
Calculate the concentration of H+(aq) in a solution in which is 0.010 M.
Which statement is true for the following reaction, NH3(aq)…
Which statement is true for the following reaction, NH3(aq) + H2O(l) → NH4+(aq) + OH-(aq)?
i. There are 0.84 moles of B in the flask after 60s. ii. The…
i. There are 0.84 moles of B in the flask after 60s. ii. The decrease in every 20 s is not a constant value. iii. The rate of reaction is constant across all timepoints.
The following data were measured for the reaction BF3(g) + N…
The following data were measured for the reaction BF3(g) + NH3(g) → F3BNH3(g). What is the rate law for the reaction?
Which best explains why HF is not a strong acid?
Which best explains why HF is not a strong acid?