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Question 12 0.75 pts What mass of dinitrogen monoxide, N2O(g), is in 521.10 L water when...
Question 12 0.75 pts What mass of nitrogen, N2(g), is in 981.00 L water when the partial pressure of nitrogen is 3.19 atm? kh for nitrogen in water is 0.00066 M/atm O 1.7 x 10-3 g O 2.1 x 10g O 5.8 x 101 g O 16 x 10 g 0 21g O 6.0 x 10-48
Determine the mass (in grams) of N, that will dissolve in 155 L of water that is in contact with a gas mixture, where the partial pressure of N is 0.739 atm. Substance Henry's law constant (M/atm) 1.3 x 103 3.3 x 10-2 1.5 x 10-3 3.7 x 10-4 6.1 x 10-4 Ng
Determine the mass (in grams) of N2 that will dissolve in 155 L of water that is in contact with a gas mixture, where the partial pressure of N, is 0.739 atm. Henry's law constant Substance (M/atm) 1.3 x 103 3.3 x 102 1.5 x 10-3 3.7 x 10-4 Ar He N2 6.1 x 10-4
A 0.608 g sample of a protein was dissolved in 25.00 mL of water and the resulting osmotic pressure at 305 K was measured at 5.33 x 10-3 atm. What is the molar mass of this protein? 2.57 x 105 g/mol 7.95 x 104 g/mol 3.31 x 104 g/mol 1.14x 105 g/mol 1.47 x 106 g/mol Question 9 1 pts What is the predicted van't Hoff factor for FeBrz?
8. The Henry's law constant for the solubility of nitrogen in water is 6.4 x 104 M/atm at 25°C. At 0.75 atm of N2, what mass of N2(8) dissolves in 1.0 L of water at 25°C? a. 4.8 x 104 g b. 8.5 x 104 g c. 4.5 x 10' g d. 1.3 x 104g e. 2.4 X X X 09 9 0
Question 15 2 pts By what length will a slab of concrete that is originally 18 m long contract when the temperature drops from 24°C to -16°C? The coefficient of linear thermal expansion for this concrete is 1.0 x 10-5 K-1 0.72 cm O 1.5 cm 0.50 cm 1.2 cm Question 23 4 pts The figure shows a pV diagram for 8.3 g of ideal nitrogen gas N2 in a sealed container. The temperature of state 1 is 59°C, the...
At 15 ◦C, the water vapor pressure is 12.79 mmHg. What is the maximum mass of water contained in 2.00·105 L of air at 15 ◦C? The molar mass of water is 18.015 g/mol, 1.00 atm = 760 mmHg, T(K) = T(◦C) + 273. (A) 49.26 kg (B) 2734 g (C) 2566 g (D) 151.8 g (E) 7.91 g
5.(16 pts, 8min) Do either (a) or (b) (a) A sample of Ar(g) having a mass of 0.0166 g is collected over water. If the temperature and total pressure of the system are 48.0°C and 676 mmHg respectively, what is the volume of the gas expressed in liters? Data: is 83.71 mmHg. R= 0.0821 L atm/(K mol), 1 atm 760 mmHg Atomic mass of Ar-39.95 and the vapor pressure of water at 48.0°C (b) Consider the following reaction: 2 NAOH(aq)+2...
2.15 g of a gas occupies 0.75 L at STP. What is the molar mass of the gas? 70.1 O 64.2 O 75.0 O 3.07 x 10(-2)
What is the height of the water in a vacuum column when the atmospheric pressure is Po = 1.1 atm? Given: density of water is 1,000 kg/m3; 1.0 atm = 1.01 x 105 Pa; g = 9.8 m/s². O 10 m O 11 m O 77 cm O 1.1 m