The pH of blood is:
The pH of blood is 7.4. If the buffer in bloods is CO2 and HCO−3, calculate the ratio of conjugate base to acid (H2CO3) to maintain the pH of the blood. Given K1 of H2CO3=4.5×10−7
Question 4
The expanded form of the number 9578 is (A) 9 × 10000 + 5 × 1000 + 7 × 10 + 8 × 1 (B) 9 × 1000 + 5 × 100 + 7 × 10 + 8 × 1 (C) 9 × 1000 + 57 × 10 + 8 × 1 (D) 9 × 100 + 5 × 100 + 7 × 10 + 8 × 1