electrolysis

"It took him only twenty minutes to perform the task."

"The factory produced 1000 cars last week. "

"The scientist carefully examined the substance to determine its chemical composition. "

"Can you demonstrate the new tools for us?"

"The tour guide is conducting us through the museum. "

"The destruction of the condemned building will take place at noon."

"My daughter has a rash, so we are going to see a dermatologist next week. "

"The saltwater aquarium contained many colorful fish. "

"We had to sit in the dark because the electric was cut off."

"The electricity bill was unusually high this month, likely due to the many electronics running in the house. "

"The lemonade was a clear solution of lemon juice and water. "

"The scientist studied the chemical composition of the soil sample. "