Final answer:
The optimal rate for chest compressions during CPR is between 100 and 120 compressions per minute, which is crucial for maintaining blood circulation to vital organs.
Step-by-step explanation:
When performing chest compressions during CPR (Cardiopulmonary Resuscitation), the recommended rate is between 100 and 120 compressions per minute. This rate is optimal for manually compressing the blood within the heart to maintain circulation, especially to critical organs like the brain. It is crucial to perform high-quality compressions, focusing on the correct depth (at least 5 cm) and rate to provide the best chance of survival until the patient regains spontaneous contraction or emergency services arrive.