Chemistry, 07.12.2019 03:31, sonyalehardez
Consider the solutions, 0.04 m urea [(nh_2)_2c=o)], 0.04 m agno_3 and 0.04 m cacl_2. which has
(i) the highest osmotic pressure(ii) the highest vapor pressure, (iii) the highest boiling point?
a. all will be the same.
b (a) 0.04 m cacl_2 (b) 0.04 m urea (c) 0.04 m urea.
c. (a) 0.04 m cacl_2 (b) 0.04 m urea (c) 0.04 m cacl_2.
d. (a) 0.04 m urea (b) 0.04 m cacl2 (c) 0.04 m urea.
e. (a) 0.04 m cacl_2 (b) 0.04 m cacl_2 (c) 0.04 m cacl_2.
Answers: 2
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Consider the solutions, 0.04 m urea [(nh_2)_2c=o)], 0.04 m agno_3 and 0.04 m cacl_2. which has
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