10% W/W গ্লুকোজ দ্রবণে গ্লুকোজের মোল ভগ্নাংশ কত? | 12 | সমাধান | রসায়ন...

125 ml of 8% w/v NaOH solution (sp. gravity 1) is added to 125 ml of 10% w/v HCl solution. The nature of resultant solution would be ____

Aqueous solution of NaOH is marked 10% (w//w) . The density of the solution is 1.070 g cm^(-3) . Calculate (i) molarity and (ii) molality of NaOH.

Find the value of ( i ) (omega)^12 ( ii ) ( omega )^81

A photographic plate records sufficient intense lines when it is exposed for 12 s to a source of 10 W. How long should it be exposed to a 12 W source radiating the light of same colour to get equally intense lines ?

Equal volumes of 10% (w/v) of HCl is mixed with 10% (w/v) NaOH solution. The resultant solution be

100mL of 10% NaOH(w/V) is added to 100 mL of 10% HCI(w/V) . The nature of resultant solution is :

Four containers are taken at the same temperature , as shown in the figure : (A) 500 mL of 10% (w/w) urea solution (B) 500 mL of 10% (w/w) urea solution (C) 400 mL of 10% (w/w) urea solution (D) 500 mL of 20% (w/w) urea solution The correct order of vapour pressure of these solution is :