if-an-aqueous-solution-of-co-nh2-2-freezes-at-4-02-c-how-many-moles-of-co-nh2-2-

Question

If an aqueous solution of CO(NH_{2})_{2} freezes at –4.02°C, how many moles of CO(NH_{2})_{2} are present in 131 g of water? (K_{f} water = 1.86 °C•kg/mol)

Accepted Answer

0.337 mol

Answer

337 mol

Answer

1.01 mol

Answer

101 mol

Answer

3.29 mol

Answer

None of the above.

If an aqueous solution of CO(NH2)2 freezes at –4.02°C, how many moles of CO(NH2)2 are present in 131 g of water? (Kf water = 1.86 °C•kg/mol)

If an aqueous solution of CO(NH₂)₂ freezes at –4.02°C, how many moles of CO(NH₂)₂ are present in 131 g of water? (K_f water = 1.86 °C•kg/mol)