3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

Question

Question

3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

3.59 g of water was introduced into an evacuated 1.50 L flask at 30C.
what mass of water will evaporate?
vapor pressure of water is (31.82 mmHg)

please help me answer this question.

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

To have a vapor pressure of 31.82mmHg inside the flask,

Make sure convert all the information to the same units (pressureto atm, temperature to K, gas constant...etc)

Mass of water = # of mol x molar mass = 2.53 x 10^-3 molx 18 g/mol = .0455 g

ans: .0455 g

Add a comment

Answer 2

Similar Homework Help Questions

Mass of flask and foil (g) = 63.4842 Mass of flask, foil, and condesned vapor (g) = 63.6995 Temperature of boiling wate...

Mass of flask and foil (g) = 63.4842 Mass of flask, foil, and condesned vapor (g) = 63.6995 Temperature of boiling water bath (C) = 95 degrees C Volume of flask (mL) = 134 Barometric pressre (mmHg) = 763.8 Room temperature (C) = 21.0 degrees C Vapor pressure at room temperature (mmHg) = 100 Find the following: 1) Uncorrected mass of condensed vapor (g) = ? 2). Corrected density of air (g/L) = ? 3). Average volume of flask (L)...
5.00 L flask is evacuated and 47.65 g of solid dinitrogen tetroxide, N204, is introduced at-196...

5.00 L flask is evacuated and 47.65 g of solid dinitrogen tetroxide, N204, is introduced at-196 ℃. The sample is then warmed to 25 °C during which time the N204 vaporizes and some of it dissociates to form brown NO2 gas. The pressure slowly increases until it stabilizes at 3.51 atm. a. Write the balanced reaction for the dissociation of N204 b. What would be the pressure in the flask at 25 °C if the gas were all N204? Number...
f 0.357 g of CHi gas is introduced into an evacuated 1.75 L flask at 25...

f 0.357 g of CHi gas is introduced into an evacuated 1.75 L flask at 25 °C, what is the pressure inside the flask? (R= 0.08206 L-atm/mol-K) a. 0.311 atm b. 0.261 atm c. 0.419 atm d. 4.99 atm e. 0.952 atm Calculate the density (in g/L) of CH&g) at 75 °C and 2.1 atm. (R 0.08206 L-atm/mol-K) a. 1.2 g/L b. 5.5 g/L c. 0.85 g/L d. 0.18 g/L e. 3.2 g/L wer Robert Boyle observed that the volume...

please help quick A flask has a mass of 78.23 g when empty and 593.63 g...

please help quick A flask has a mass of 78.23 g when empty and 593.63 g when filled with water. When the empty flask is filled with concentrated sulfuric acid, H2SO4, its mass is 1026.57 g. What is the density of concentrated H2SO4? Assume water has a density of 0.998 g/mL at the temperature of the measurement. Question 2 3 pts Acetaminophen is a medication used to treat pain and fever and contains Carbon, Hydrogen, Oxygen, and Nitrogen. Combustion analysis...
Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and O2. Calculate the mass of O2 in the flask.
Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and O2. Calculate the mass of O2 in the flask.

Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that...

Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some 02 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and O2. Calculate the mass of Oz in the flask. 1.12 g 02 0.160 g 02 0.754 g 02 0.820 g 02 O 0.321 g 02
Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found to be 815 mmHg. No chemical reaction occurred between CO2 and O2. Calculate the mass of O2 in the flask. Group of answer choices 1.12 g O2 0.160 g O2 0.754 g O2 0.820 g O2 0.321 g O2
Enter your answer in the provided box. A 1.70−g sample of water is injected into an...

Enter your answer in the provided box. A 1.70−g sample of water is injected into an evacuated 4.50−L flask at 50.0C. What percentage of water will be vapor when the system reaches equilibrium? Assume ideal behavior of water vapor and that the volume of liquid water is negligible. The vapor pressure of water at 50.0°C is 92.5 mmHg.

Enter your answer in the provided box. A 2.70-g sample of water is injected into an...

Enter your answer in the provided box. A 2.70-g sample of water is injected into an evacuated 4.50-L flask at 70.0°C. What percentage of water will be vapor when the system reaches equilibrium? Assume ideal behavior of water vapor and that the volume of liquid water is negligible. The vapor pressure of water at 70.0°C is 233.7 mmHg. 30 rcent

3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

Homework Answers

Add Answer to:
3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

Post as a guest

Earn Coins

Mass of flask and foil (g) = 63.4842 Mass of flask, foil, and condesned vapor (g) = 63.6995 Temperature of boiling wate...

5.00 L flask is evacuated and 47.65 g of solid dinitrogen tetroxide, N204, is introduced at-196...

f 0.357 g of CHi gas is introduced into an evacuated 1.75 L flask at 25...

please help quick A flask has a mass of 78.23 g when empty and 593.63 g...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that...

Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2...

Enter your answer in the provided box. A 1.70−g sample of water is injected into an...

Enter your answer in the provided box. A 2.70-g sample of water is injected into an...

3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

Homework Answers

Add Answer to: 3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...

Post as a guest

Earn Coins

Add Answer to:
3.59 g of water was introduced into an evacuated 1.50 L flask at 30C. what mass...