Diabetics often need injections of insulin to help maintain the proper blood glucose levels in their bodies.How many moles of insulin are needed to make up 45 mL of 0.0062 M insulin solution?

Question

Quizplus · Accepted Answer

To find the moles of insulin, use the formula: moles = molarity × volume (in liters). Convert 45 mL to liters (0.045 L) and multiply by the molarity (0.0062 M): 0.0062 mol/L × 0.045 L = 0.000279 mol, which rounds to 0.00028 mol.

Diabetics Often Need Injections of Insulin to Help Maintain the Proper