Questions
Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution.
detailed solution
Correct option is A
Similar Questions
Match the items of Column I with Column II.
Column I (Concentrations term) | Column II (Factor on concentration term depends) | ||
A. | Molarity | p. | Dependent upon temperature |
B. | Molality | q. | Not depend upon volume |
C. | Mass per cent | r. | Depend upon volume of solution |
D. | Volume per cent | s. | Depend upon moles of solute |
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