Chemistry Lab Procedures

verb to introduce a substance into a body or object using a syringe or similar device

• The doctor will inject the patient with the necessary medication.
• I need to inject insulin before each meal.
• He decided to inject some humor into his presentation to lighten the mood.
• The new CEO plans to inject fresh ideas into the company's strategy.

noun the act of correcting or making right; the process of removing errors or mistakes

• The rectification of the error in the financial report was completed by the accounting department.
• They finally fixed the mistake in the budget after a lot of back and forth.
• They sorted out the mess in the paperwork and made things right.
• The rectification of their relationship took time and effort, but they eventually reconciled.

verb Staining is a verb that refers to the act of marking or discoloring something with a stain or pigment.

• The staining on the wall indicated water damage and mold growth.
• I tried scrubbing the staining on the carpet, but it wouldn't come out.
• That party was so wild, there was staining all over the furniture the next day.
• The scandal left a permanent staining on his reputation.