5.0 litre water is placed in a closed room of volume `2.5 xx 10^(4)` litre having temperature `300K` If vapour `0.990g//cm^(3)` at this temperature how much water is left in liquid state ? .

6 litres of H_(2)O is placed in a closed room of volume 827 litre and temperature at 300K if vapour pressure of liquid water is 22.8 mm of Hg at 300K and its density is 1gm//cm^(3) Then: [Given R=0.0821 L-atm//mole-K assuming volume of liquid water to be constant] {:(,"Column-I",,"Column-II"),("(P)","Mass of "H_(2)O" in gaseous state "(gm),,(1)1/2),("(Q)","Moles of "H_(2)O" in gaseous state "("in moles"),,(2)18),("(R)","Total number of moles of oxygen gas that can be obtained from vapour form of "H_(2)O,,(3)3),("(S)","Total number of moles of all atoms from water in vapour form",,(4)1):}

6 litre H_(2)O is placed in a closed evacuated room of volume 8.27 litre at the temperature 300K. The density of liquid water at 300 K is 1.0 gm/ml. the vapour pressure of water at 300 K is 22.8 mm Hg. Neglect the change in volume of liquid water by vaporization. {:("List I",,"List II"),("(P) Mass of watwer vapour formed (in gm)",,"(1) 6"),("(Q) Moles of water vapour fomed",,"(2) 18"),("(R) Approx. mass of liquid water left (in kg)",,"(3) 3"),("(S) Total moles of atoms in vapour form",,"(4) 1"):}

6 litre H_(2)O is placed in a closed evacuted room of volume 8.27 litre at the temperature 300K. The density of liquid water at 300 K is 1.0 gm/ml. the vapour pressure of water at 300 K is 22.8 mm Hg. Neglect the change in volume of liquid water by vaporization. {:("List I",,"List II"),("(P) Mass of watwer vapour formed (in gm)",,"(1) 6"),("(Q) Moles of water vapour fomed",,"(2) 18"),("(R) Approx. mass of liquid water left (in kg)",,"(3) 3"),("(S) Total moles of atoms in vapour form",,"(4) 1"):}

4xx10^(-3) m^(3)H_(2)O_((l)) is placed in a closed cubic vessel of edge-length of 1 m at 400 K temperature. If the vapour pressure of water is 0.0842 atmosphoere with density 0.89 g cm^(-3) at the same temperature, how much is left behind in liquid state?

How many water molecules are there in one drop of water (volume 0.0018 ml) at room temperature?

At a certain temperature , K_(w) of water is 9.0 xx 10^(-14) . The pH of water at this temperature is

At a certain temperature , K_(w) of water is 9.0 xx 10^(-14) . The pH of water at this temperature is

How many water molecules are there in one drop pf water (volume 0.0018ml) at room temperature?