Calculate the mass of urea \((NH_2CONH_2)\) required in making 2.5 kg of 0.25 molal aqueous solution.
- 36.95 g
- 37.5 g
- 39 g
- 35.95 g
The Correct Option is A
Solution and Explanation
Top CUET Chemistry Questions
Among the following statements, choose the correct statements.
A. In Ionic solid, ions are the constituent particles.B. Ionic solids are soft.C. Ionic solid are electrical insulators in the solid state.D. Ionic solid conduct electricity in molten state.E. Ionic solid have low melting and boiling points.Choose the correct answer from the options given below:
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A. $C_6H_{12}O_6$
B. $NaCl $
C. $MgCl_2 $
D. $AlCl_3$
E. $Al_2(SO_4)_3 $
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Among the following statements related to ionic conductance. choose the correct statements.
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Top CUET Mole concept and Molar Masses Questions
- Which of the following is more reliable?
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- The value of Avogardro's Number is ______
How many molecules are present in 11.2 L of \(CO_{2}\) at STP?
Arrange the following in decreasing order of number of molecules contained in:
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(B) 16 g of \( CO_2 \)
(C) 16 g of \( CO \)
(D) 16 g of \( H_2 \)
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Select the statements that are CORRECT regarding patterns of biodiversity.
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List - I
List - II
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