Calculate the ph at the equivalence point for the titration of 0.130 m methylamine (ch3nh2) with 0.130 m hcl. the k b kb of methylamine is 5.0 × 10 − 4 .

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .