When 11.2 liters of sodium interacts with water, how many grams of silk is formed?

1.2Na + 2H2O -> 2 NaOH + H2
2.n (NaOH) = V / Vm = 11.2 / 22.4 = 0.5 mol
3.0.5 / 2 = x / 2 x = 0.5 mol
4.m (NaOH) = nM = 0.5 * 40 = 20g M (NaOH) = 23 + 1 + 16 = 40 g / mol
Answer: 20 g



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.