To unclog a kitchen sink with standing water, use a plunger to dislodge the blockage. If the plunger doesn’t work, try a drain snake or auger. For persistent clogs, you might need to remove and clean the drain trap or use a chemical cleaner. Always ensure proper ventilation and safety when using chemical products.

Unclogging a kitchen sink with standing water is crucial for preventing water damage and ensuring proper drainage. Benefits include preventing overflow and maintaining sink functionality. Challenges include dealing with stubborn clogs and potential damage from chemicals. Regular maintenance and effective unclogging methods can prevent such issues.