Please Help me out with these!!!!Ex. 4,5,8,9
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Please Help me out with these!!!!Ex. 4,5,8,9 ALT ch 19-20 Hw Ans 100, 1bem2 A hole...
Ex. 4 A hole of cross-sectional area 100 cm^2 is cut in a piece of steel...
Ex. 4 A hole of cross-sectional area 100 cm^2 is cut in a piece of steel at 20 degrees C. What is the area of the hole if the steel is heated from 20 degrees C to 100 degrees C? Ex5. A beaker is filled with 2000 cm^3 of turpentine at room temp. of 20 degree C. If beaker and contents are put in a refrigarator so that the temp. becomes 5 degrees C, what is the new volume of...
i need help selecting the right answers for 18, 19, and 20 18. A copper cable...
i
need help selecting the right answers for 18, 19, and 20
18. A copper cable (a = 17 X 106/C) of 300 (m) length at 0°C is heated to 40 °C. What is its new length? a. 300.24 (m) b. 300 (m) c. 299.5 (m) d. 0.204 (m) 19. One mole of an ideal gas has a temperature of 25°C. If the volume is held constant and the pressure is doubled, the final temperature in °C will be 174...
Pls show me clear step by step process on each of the following please make ur hand writting clea...
pls show me clear step by step process on each of the
following
please make ur hand writting clear
thanks
60 pts Show all work L. A gas occupi temperature? (6 pts) ies 3.00 L at 875 mmig pressure. What is its volume at 10.00 atm, at the same 2. A sample of 23.0 L of ammonia gas at 100 °C is heated at constant pressure until it fills a volume of 50.0 L, what is the new temperature in...
can you help with Q4&Q5 please Remove Looking pin 50 cm 1.0 atm 20°C 100 cm...
can you help with Q4&Q5 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
can you help with Q6&7 please Remove Looking pin 50 cm 1.0 atm 20°C 100 cm...
can you help with Q6&7 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
This scenario describes questions 3-8: Remove Locking pin D 50 cm 1.0 atm 20°C 100 cm...
This scenario describes questions 3-8: Remove Locking pin D 50 cm 1.0 atm 20°C 100 cm 3.0 atm 1. Start. 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass. The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for N2 is 5/2 R. In step 1, when the pin locking the...
I need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71 Documents Pearson Updad Assgrmerti Eimiting....
I
need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71
Documents Pearson Updad Assgrmerti Eimiting. Nos |UNC 217 A gas-filled balloon having a volume of 2.50 L at 1.2 atm and 25°C is allowed to rise to the strato sphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 x 10 atm, respectively. Calculate the final volume of the balloon 5.35 The temperature of 2.5 L of a gas initially at...
can you help with q8 please Remove Looking pin 50 cm 1.0 atm 20°C 100 cm...
can you help with q8 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
Physics 119 General Physics II Winter 2019 Assigament 2 Due Thursday, January 31 For the whole...
Physics 119 General Physics II Winter 2019 Assigament 2 Due Thursday, January 31 For the whole assignment, remember, as with everything, neatness counts. Conceptual Questions: These questions are to be answered with a short para- graph. You will be graded on the physics content of your answer as well as on its structure and conciseness. Problem 1. Which statement below is true (choose only one): (a) A mol of any gas has different volume than a mol of any other...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen The concentration of the required solution is 3.10 M. How many grams of KCI will she need to use? 0 7.13 g KCI 0 231 g KCI O 532 g KCI 0.0956 g KCI What is the equation for the ion product constant of water at 25 °C? Kw [H,0+][OH-] [H,O] = 1.00 x 10-14 Kw [H,0+1 [OH-] = 1.00 x 10-14 Kw =...
i
need help selecting the right answers for 18, 19, and 20
18. A copper cable (a = 17 X 106/C) of 300 (m) length at 0°C is heated to 40 °C. What is its new length? a. 300.24 (m) b. 300 (m) c. 299.5 (m) d. 0.204 (m) 19. One mole of an ideal gas has a temperature of 25°C. If the volume is held constant and the pressure is doubled, the final temperature in °C will be 174...
pls show me clear step by step process on each of the
following
please make ur hand writting clear
thanks
60 pts Show all work L. A gas occupi temperature? (6 pts) ies 3.00 L at 875 mmig pressure. What is its volume at 10.00 atm, at the same 2. A sample of 23.0 L of ammonia gas at 100 °C is heated at constant pressure until it fills a volume of 50.0 L, what is the new temperature in...
can you help with Q4&Q5 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
can you help with Q6&7 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
This scenario describes questions 3-8: Remove Locking pin D 50 cm 1.0 atm 20°C 100 cm 3.0 atm 1. Start. 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass. The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for N2 is 5/2 R. In step 1, when the pin locking the...
I
need help figuring out #5.35, 5.37, 5.45, 5.57, and 5.71
Documents Pearson Updad Assgrmerti Eimiting. Nos |UNC 217 A gas-filled balloon having a volume of 2.50 L at 1.2 atm and 25°C is allowed to rise to the strato sphere (about 30 km above the surface of Earth), where the temperature and pressure are -23°C and 3.00 x 10 atm, respectively. Calculate the final volume of the balloon 5.35 The temperature of 2.5 L of a gas initially at...
can you help with q8 please
Remove Looking pin 50 cm 1.0 atm 20°C 100 cm 3.0 am WWW 1. Start 2. Heat to 3 atm. 3. Remove pin. Continue heating to 100 cm 4. Insert pin. Remove mass The figure shows a sample of N2 gas covered by a movable piston, first in its initial state and then undergoing three processes. The heat capacity at constant volume for Nz is 5/2 R. In step 1, when the pin locking...
Physics 119 General Physics II Winter 2019 Assigament 2 Due Thursday, January 31 For the whole assignment, remember, as with everything, neatness counts. Conceptual Questions: These questions are to be answered with a short para- graph. You will be graded on the physics content of your answer as well as on its structure and conciseness. Problem 1. Which statement below is true (choose only one): (a) A mol of any gas has different volume than a mol of any other...
A chemistry teacher needs to make 2.30 L of a potassium chloride solution for an experimen The concentration of the required solution is 3.10 M. How many grams of KCI will she need to use? 0 7.13 g KCI 0 231 g KCI O 532 g KCI 0.0956 g KCI What is the equation for the ion product constant of water at 25 °C? Kw [H,0+][OH-] [H,O] = 1.00 x 10-14 Kw [H,0+1 [OH-] = 1.00 x 10-14 Kw =...
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