Question

calculate milliequivalent of calcium ca++ present in 80 mg of calcium

Answer 1

Answer:

4 milliequivalents

Explanation:

moles of Ca=80/1000 * 1/40

                   =0.002 moles

n-factor of Ca2+=2

milliequivalents=millimoles*n-factor

                         =2*2

                         =4