What is Na-K pump?

What is heat pump ?

Human heart is pumping blood with constant velocity v m "s"^(-1) at the rate of M kg "s"^(-1) . The force required for this is (in N)

Fill in the blanks. Sodium potassium pump out Na^+ ions of every_____ions that are pumped into the cell.

An electric pump has 2 kW power. How much water will the pump lift every minute to a height of 10 m ?

Describe the working of a refrigerator as a heat pump . Derive an expression for its coefficient of performance.

Half life of .^24Na is a900 minutes.What is its decay constant?

Define ionic product of water. What is its value at 298 K and 273 K?

To maintain osmolarity, Na and Cl are pumped out of renal tubule in the region of

What is the oxidation state of Na in Na_2O_2 ?