On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes_________________?

Related Mcqs:

Pick out the wrong statement?

A. Refractories used in muffle furnace should have low thermal conductivity B. The electrical resistivity of refractories drops rapidly with rise in temperature C. For reducing spalling tendency, the refractory should be well fired and its porosity should be more D. Refractoriness under load (RUL) of a refractory is always less than its refractoriness...

The value of the gas-law constant ‘R’ is 1.987 ?

A. kcal/kg-mole.°C B. Btu/lb-mole.°R C. kcal/kg-mole.°K D. Both B. & C....

Refractory bricks with lower permeability is produced by using _________________?

A. Higher firing temperature B. Higher moulding pressure C. Finer grog size D. All A., B. and C....

The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the_______________?

A. Nature of both the gas & the liquid B. Temperature C. Total pressure D. None of these...

Unit of power is____________________?

A. Joule B. Watt C. Joule/Second D. Both B. & C....