Tough Mudder donates $50K to Friends of Liberty State Park. Tough Mudder, the company behind the grueling obstacle course known by the same name, donated $50,000 to Friends of Liberty State Park today to benefit the park's activities and restorations.ough Mudder donates $50K to Friends of Liberty State Park. Tough Mudder, the company behind the grueling obstacle course known by the same name, donated $50,000 to Friends of Liberty State Park today to benefit the park's activities and restorations.
Hydrochloric Acid and Sodium Carbonate. Several cm 3 of hydrochloric acid (1M) was added to a 10 cm 3 solution of sodium metal carbonate-the mixture immediately began to effervesce.escription. Several cm 3 of hydrochloric acid (1M) was added to a 10 cm 3 solution of sodium metal carbonate-the mixture immediately began to effervesce.
Sodium carbonate is also used as a relatively strong base in various settings. For example, sodium carbonate is used as a pH regulator to maintain stable alkaline conditions necessary for the action of the majority of photographic film developing agents. It acts as an alkali because when dissolved in water it dissociates into the weak acid: carbonic acid and the strong alkali; sodium hydroxide.