Which of the following would likely dissolve in water? Cl_2CCCl_2 C_6H_6, benzen

Question

Which of the following would likely dissolve in water? Cl_2CCCl_2 C_6H_6, benzene Ca(HCO_3)_2 Cci_4 C_6H_5Cl Which of the following would you expect to be least soluble? Ca(ClO_4)_2 Ca_3(PO_4)_2 CaHPO_4 Ca(H_2PO_4)_2 CaCO_3 Calculate the solubility of carbon dioxide at 20 degree C in a closed container of water if the partial pressure of CO_2(g) is 3.6 atm. Henry's constant is 0.023 mol/L atm for CO_2(g) at 20 degree C. 12 M 6.4 x 10^-3 M 3.7 M 8.3 X 12^-2 M 2.3 x 10^-2 M Calculate the concentration of CO_2 in champagne at 20 degree C if the partial pressure of carbon dioxide is 5.0 atm and the Henry's law constant for CO_2 is 0.023 mol/L atm 0.051 M 0.12 M 0.0,0046 M 0.29 M 5.0 M Which of the following would likely be most soluble? CaHPO_4 Ca(PO_4)_3OH Ca(NO_3)_2 Ca_3(PO_4)_2 CaCO_3

Explanation / Answer

4. Of the given compounds, the one which would be soluble in water is,

C) Ca(HCO3)2

5. The compound to be most likely insoluble would be,

B) Ca3(PO4)2

6. The solubility of CO2 at 20 oC would be = K.p = 0.023 x 3.6 = 8.3 x 10^-2 M

D) 8.3 x 10^-2 M

7. The solubility of O2 in champagne at 20 oC would be = 0.023 x 5 = 0.12 M

B) 0.12 M

8. The compound which is most likely soluble is,

C) Ca(NO3)2

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