Calculate the pH for each of the cases in the titration of 35.0 mL of 0.240 M LiOH(aq) with 0.240 M HBr(aq). Note: Enter your answers with two decimal places. before addition of any HBr: 13.4 after addition of 13.5 mL HBr: 13.0 after addition of 25.5 mL HBr: 12.6 after addition of 35.0 mL HBr: 7.0 after addition of 41.5 mL HBr: 2.11 after addition of 50.0 mL HBr: 1.37

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.

The standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) → 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. the standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. 2.36 2.24 2.21 2.51 2.04