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April 23, 2014

# Search: Gaseous carbon monoxide reacts with hydrogen gas to form gaseous methane ({\rm CH}_{4}) and liquid water.

Number of results: 631

Chemistry
Write a balanced equation for the combustion of gaseous ethane (C2H6) a minority component of natural gas, in which it combines with gaseous oxygen to form gaseous carbon dioxide and gaseous water.
Tuesday, November 6, 2012 at 10:02am by Christine

chemistry
Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 16.9 g of butane is mixed with 39. g of oxygen. Calculate the minimum mass of butane that could be left over by the chemical reaction. Round your answer to 2 significant...
Monday, April 30, 2012 at 11:43pm by jake

chemistry
Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 16.9 g of butane is mixed with 39. g of oxygen. Calculate the minimum mass of butane that could be left over by the chemical reaction. Round your answer to 2 significant...
Monday, April 30, 2012 at 11:43pm by jake

chemistry
1)gaseous sulfur trioxide and gaseous nitrogen monoxide form when gaseous sulfur dioxide and gaseous nitrogen dioxide react. 2)Enter the formula of the missing substance ( Y ) in the balanced equation below. Do not give the coefficient. C2H4 + 3Y → 2CO2 + 2H2O
Saturday, February 6, 2010 at 7:28pm by eng

Chemistry
Write a balanced equation for the incomplete combustion of gaseous pentane (C5H12) which combines gaseous oxygen to form carbon dioxide, gaseous water and carbon monoxide.
Tuesday, November 6, 2012 at 10:01am by Christine

combustion
The heat of formation of gaseous octane (C8H18(g)) is -49.79 kcal/mole. (a) Calculate the energy required to form one mole of gaseous octane, (b) Estimate the heat of formation of gaseous octane, and (c) compare your estimation with the actual enthalpy of formation of the ...
Thursday, October 4, 2012 at 10:45am by pius

Chemistry
is the I2 gaseous, or solid? If gaseous, it shifts to the right.
Sunday, March 9, 2014 at 8:03pm by bobpursley

chemistry
Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 3.45 g of hexane is mixed with 16.3 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the...
Tuesday, December 6, 2011 at 12:22am by Emma

Chemistry
write balance chemical equation for gaseous hydrogen gas to form gaseous methane ch4 and liquid water.
Thursday, October 7, 2010 at 8:14pm by Niki

chemistry
Write and balance the chemical reaction when gaseous carbon monoxide reacts with hydrogen gas to form gaseous methane (CH4) & liquid water
Sunday, April 18, 2010 at 3:57pm by Tracey

chem
what is a liquid solution and a gaseous solution? Do you intend to ask us to name a liquid solution and a gaseous solution. One example of a liquid solution is vinegar. It is acetic acid in water. That is a solution of two liquids. An example of a gaseous solution is air. ...
Monday, May 14, 2007 at 10:25pm by revie

Chemistry
To an initially evacuated 50.0L container maintained at 155C were added 3.20g of gaseous xenon and 4.00g of gaseous fluorine. A spark was used to initiate reaction between xenon and fluorine, and gaseous xenon hexafluoride was the sole reaction product. What was the pressure ...
Thursday, January 27, 2011 at 7:26pm by Angie

Chemistry
If 0.433 mol of gaseous CS2 and 1.62 mol of gaseous H2 are reacted according to the balanced equation at 454 K and in a 40.0 L vessel, what partial pressure (atm) of gaseous CH4 is produced? CS2(g) + 4H2(g) -> CH4(g) + 2H2S(g) Molar Mass (g/mol) CS2 76.143 H2 2.016 CH4 16.043
Sunday, April 11, 2010 at 2:40am by Luc

Chemistry
Does "gaseous reactions" mean that all the products and reactants in a chemical equation are all in gaseous state?
Friday, September 10, 2010 at 2:55am by Riley

CHEMISTRY
Hey, I just wanted to help and point out that delta n = moles of gaseous products - moles of gaseous reactants according to my chem lecture.
Sunday, March 18, 2012 at 5:05pm by Helen

Chemistry
Steam is the gaseous state for water. Oxygen and nitrogen exist in the gaseous state.
Monday, February 18, 2013 at 10:05am by DrBob222

chemistry
Because many bleaches contain chlorine in one form or another and an acid may make the mixture release gaseous chlorine. Gaseous chlorine is a deadly poison.
Wednesday, October 6, 2010 at 11:20pm by DrBob222

chemistry
MgCO3(s) ==> MgO(s) + CO2(g) ngaseous products - n gaseous reactants = delta n. For this problem it is 1-0 = 1
Monday, November 1, 2010 at 10:49pm by DrBob222

AP Chemistry
One way of separating oxygen isotopes is by gaseous diffusion of carbon monoxide. The gaseous diffusion process behaves like an effusion process. Calculate the relative rates of effusion of 12C16O, 12C17O, and 12C18O. Name some advantages and disadvantages of separating oxygen...
Thursday, November 4, 2010 at 11:21pm by Anonymous

Physical Science
Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=why+physical+properties+of+gaseous+water+vapor+%26+gaseous+carbn+dioxide+are+the+same Sra
Monday, October 17, 2011 at 10:26am by SraJMcGin

chem
consider the system I2(g)+262 KJ ¡ê 2 I (g) at 1000¡ÆC. In which direction, if any, will the reaction proceed if gaseous iodine atoms are added, the system is compressed, the temperature is decreased, a catalyst is introduced, and gaseous idodine atoms are removed?
Wednesday, March 27, 2013 at 3:48pm by lisa

chemistry
Solid white P melts then vaporizes at high temperatures. Gaseous white P effuses at a rate that is 0.404 times that of neon in the same apparatus under the same conditions. How many atoms are in a molecule of gaseous white phosphorus?
Wednesday, February 20, 2013 at 10:42am by sally

chemistry
How many grams of gaseous required? If 0.260 mol of solid C and 20.0 g of solid TiO2 are reacted stoichiometrically according to the balanced equation, how many grams of gaseous Cl2 are required? 3TiO2(s) + 4C(s) + 6Cl2(g) → 3TiCl4(l) + 2CO2(g) + 2CO(g)
Wednesday, February 17, 2010 at 3:11pm by Louis

Chemistry
If 0.720 mol of gaseous Cl2 and 390 mL of 0.641 M aqueous NaBr are reacted stoichiometrically according to the balanced equation, how many moles of gaseous Cl2 remain? Round your answer to 3 significant figures. 2NaBr(aq) + Cl2(g) → 2NaCl(aq) + Br2(l)
Thursday, May 21, 2009 at 4:09pm by Julie

chemistry
If 220. mL of 0.1364 M aqueous LiOH and 0.3553 L of gaseous CO2 measured at 1.36 atm pressure and 360 K are reacted stoichiometrically according to the equation, what mass (g) of gaseous CO2 remained? 2 LiOH(aq) + CO2(g) → Li2CO3(aq)
Saturday, October 2, 2010 at 12:36am by zero

chemistry
ionization energy is the minimum energy (Kj/mol)required to remove an wlectron from a gaseous atom in its ground state. affinity energy: the negative of the energy change that occurs when an electron is accepted by an atom in the gaseous state to form an anion
Sunday, January 24, 2010 at 12:18am by bun

physics
Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet varies linearly with the height of the atmosphere. The delicate instruments on board completely fail at a height of 61.5 kilometers. What is the ...
Friday, March 1, 2013 at 4:17pm by marcie

physics
Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet varies linearly with the height of the atmosphere. The delicate instruments on board completely fail at a height of 61.5 kilometers. What is the ...
Friday, March 1, 2013 at 4:17pm by Anonymous

Chemistry
Iron metal is produced from the ore iron(III) oxide by reacting the ore with gaseous carbon monoxide at high tempature to produce liquid iron metal and gaseous carbon dioxide. How do you balanced this equation for this reaction?
Saturday, November 19, 2011 at 9:05pm by Nathan

Chemistry
Enriched uranium is produced via gaseous diffusion of UF6. Suppose a process were developed to allow diffusion of gaseous uranium atoms, U (g). Calculate the ratio of diffusion rates of U235 and U238, and compare it to the ratio for UF6 given in the essay.
Sunday, January 9, 2011 at 9:12am by Anonymous

CHEMICAL EQUATION
WRITE A CHEMICAL EQUATION FOR THE DECOMPOSITION OF GASEOUS FLOURINE INTO GASEOUS FLOURINE ATOMS
Friday, February 12, 2010 at 8:59pm by Anonymous

Chemistry
Ammonium nitrate has been used as high explosive because its unstable & decomposes into several gaseous substances. The rapid expansion of the gaseous substances produces the explosive force. NH4NO3-->N2+O2_H2O Calculate the mass of each product gas if 1.25g of ammonium ...
Thursday, May 21, 2009 at 8:01pm by Kayla

Physical Science
The physical properties of ice are different from the physical properties of dry ice (frozen carbon dioxide). But the physical properties of gaseous water vapor and the physical properties of gaseous carbon dioxide are the same. Why? A.) The valence electrons are more tightly ...
Monday, October 17, 2011 at 10:26am by Anonymous

Chemistry
First two hw of 50 that I am trying to get a handle on. Any help would be appreciated. 3.What gaseous substance is driven off of succrose when it is heated? is the answer CO2? 7.What gaseous substance is driven off of succrose when it is reacted with acid? 17. What is the back...
Sunday, August 8, 2010 at 7:50pm by Bobby

Chemistry
A reaction of 1 L of chlorine gas (Cl2) with 3 liters of fluorine gas (F2) yields 2 liters of a gaseous product. All gas volumes are at the same temperature and pressure. What is the formula of the gaseous product? So it would look roughly like this? Cl2 + F2 --> 2ClF ?
Thursday, April 8, 2010 at 2:00pm by Anonymous

Chemistry
A sample of gaseous PCl5 was introduced into an evacuated flask so that the pressure of pure PCl5 would be 0.54 atm at 425 K. However, PCl5 decomposes to gaseous PCl3 and Cl2, and the actual pressure in the flask was found to be 0.85 atm. Calculate Kp for the decomposition ...
Wednesday, February 13, 2013 at 7:09pm by Margaret

CHEMISTRY
AT 25 DEGREES CELSIUS THE STANDARD ENTHALPY OF COMBUSTION OF GASEOUS PROPANE IS -2219.0 KJ PER MOLE OF PROPANE AND THER STANDARD ENTHALPY OF GASEOUS PORPYLENE IS -2058.3 KJ PER MOLE OF P[ROPYLENE. wHAT IS THE STANDARD ENTHALPY CHANGE FOR THE FOLLOWING REACTION C3H6 + H2 ---C3H8
Saturday, July 23, 2011 at 11:32am by Anonymous

chemistry
In planning to administer a gaseous anesthetic to a patient, A) why mus the anthesiologist take into account the fact that during surgery the gaseous anesthetic is used both at room temperature (18C) and at the patients body temperature (37C)? B) What problems might arise if ...
Saturday, March 22, 2008 at 5:23pm by Jonathan T

Chemistry
Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid. Write a balanced chemical equation for this reaction. Express your answer as a chemical equation. Identify all of...
Friday, October 15, 2010 at 11:33pm by Lisa

Science asap
Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? nitrogen-fixing bacteria denitrifying bacteria decomposers producers Which step in the nitrogen cycle is accelerated at the beginning of the eutrophication ...
Monday, March 17, 2014 at 10:31pm by anonymous

chem
Gaseous iodine pentafluoride, IF5, can be prepared by the reaction of solid iodine and gaseous fluorine: • I2 (s) + 5F2 (g) → 2IF5 (g). • A 5.00 L flask is filled with 10.0 g I2 and excess F2 with the reaction proceeds to completion completely consumed. After the ...
Friday, November 9, 2012 at 3:12pm by byke

Chemistry
2. In planning to administer a gaseous anesthetic to a patient, a. Why must the anesthesiologist take into account the fact that during surgery the gaseous anesthetic is used both at room (18 degrees C) and the patient's body temperature (37 degrees C)? b. What problems might ...
Monday, February 25, 2008 at 12:24am by Chery

chemistry
Use the thermochemical equations: 1/2 H2(g)+1/2 I2(g) ...............> HI(g) delta H = -1.1 k cal 1/2 H2(g).......> H2 (g) delta H = -104.2 k cal 1/2 I2 (g)..............> I (g) delta H = +18.1 k cal To present for the formation of hydrogen iodide gas from gaseous ...
Tuesday, November 16, 2010 at 3:25am by miss

CHEMISTRY
the ion Na+ and the atom Ne have the same electron configuration. to remove an electron from the gaseous neon atom requires 2081 kj/mol. to remove an electron from a gaseous Na+ ion requires 4562 kj/mol. why are these values not the same?
Saturday, September 25, 2010 at 6:37pm by Anonymous

chemistry
Hi, please help me with this question If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted stoichiometrically according to the balanced equation, how many liters of gaseous Cl2 measured at STP remain? Round your answer to 3 significant ...
Wednesday, June 2, 2010 at 6:14am by Judy

chemistry
If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted stoichiometrically according to the balanced equation, how many liters of gaseous Cl2 measured at STP remain? Round your answer to 3 significant figures. 2NaBr(aq) + Cl2(g) ¡æ 2NaCl(aq) + ...
Sunday, June 6, 2010 at 4:56am by Judy

chemistry
I am assuming that these are solutions, somehow, but the equation you have shown doesn't tell me what they are. At 521 K I suspect we have a gaseous reaction. The reason I'm a little puzzled is that these probably are in the gaseous state, and the problem wants you to ...
Saturday, April 19, 2008 at 9:56pm by DrBob222

Chemistry
it has density. it is gaseous.
Thursday, January 17, 2013 at 8:38am by bobpursley

Chemistry
What is gaseous state?
Monday, February 18, 2013 at 10:05am by Ajay pratap

chemistry
Here is some information that might help you.... Effects of stress Temperature Increase exothermic.......shift to left endothermic......shift to right Temperature Decrease exothermic.......shift to right endothermic......shift to left Pressure change (only for unequal numbers ...
Tuesday, January 5, 2010 at 5:42pm by christina

chemistry
oh sorry, all of them are in gaseous states
Saturday, April 19, 2008 at 9:56pm by help!!

physics
Atoms in a gaseous state have?
Monday, February 6, 2012 at 8:06am by lalt

biology
You might try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=difference+between+gaseous+exchange%2C+respiration+and+breathing Sra
Friday, June 10, 2011 at 10:55am by SraJMcGin

chemistry
What is the pressure change for the reaction below at 25 C in the process of reaching equilibrium if there is initially enough ammonium hydrogen sulfide to reach equilibrium? Kp= 4.0*(10^4) NH3(g)+H2S(g) ---><--- NH4HS(s) Answer: 1.0*[10(-2)] Not sure what to do here; I ...
Wednesday, July 20, 2011 at 3:24pm by l

Chemistry
So I have to count the number of gaseous molecules first? Thanks!
Tuesday, January 19, 2010 at 12:34pm by sh

biology
difference between gaseous exchange, respiration and breathing
Friday, June 10, 2011 at 10:55am by sam

pressure change
What is the pressure change for the reaction below at 25 C in the process of reaching equilibrium if there is initially enough ammonium hydrogen sulfide to reach equilibrium? Kp= 4.0*(10^4) NH3(g)+H2S(g) ---><--- NH4HS(s) Answer: 1.0*[10(-2)] Not sure what to do here; I ...
Wednesday, July 20, 2011 at 3:23pm by l

chemistry
express liquid pentanol and gaseous oxygen as a chemical reaction
Friday, October 8, 2010 at 4:01pm by bob

Chemistry
Kc = (N2)^2(H2O)^2/(NO)^2(H2)^2 assuming all are gaseous.
Monday, November 1, 2010 at 9:52pm by DrBob222

chemistry
Energy released when an electron is added to neutral gaseous atom
Sunday, August 21, 2011 at 4:35am by duppala

chemistry
the energy which is released when an electron is added to neutral gaseous atom
Sunday, August 21, 2011 at 4:35am by jagadheeswar

chemistry
What is the absolute entropy of 3.1 mol of gaseous ammonia at 1.8 bar and 298 K?
Sunday, July 15, 2012 at 12:13pm by ketan

Chemistry
What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Saturday, October 5, 2013 at 2:09am by Alexa

Chemistry
What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Saturday, October 5, 2013 at 3:32pm by Anonymous

Chemistry
Zn(s) + HCl(aqu)^ heat = ZnCl (zinc chloride)+ H(gaseous)
Monday, April 12, 2010 at 5:40pm by pem

chemistry
a gaseous organofluorine compound has a density of 0.355 g/l at 307 degrees celsius
Saturday, January 24, 2009 at 10:09pm by Anonymous

chemistry
When gaseous H2O (vapor) condenses to a liquid, additional heat is released.
Tuesday, November 29, 2011 at 4:53pm by DrBob222

chem
Calculate the root mean square speed (rms) for gaseous NH3 at 315 K
Monday, April 20, 2009 at 6:43pm by Anonymous

science
how do you write the chemical equation for liquid pentanol (C5H12O) and gaseous oxygen ? Thanks ~Samantha~
Monday, November 29, 2010 at 5:24pm by Samantha

Chemistry
When oxygen expands from the liquid to gaseous state how much more volume does it occupy?
Saturday, July 30, 2011 at 8:34pm by Janet

Physical Science 9
the contents of a can of air freshener are gaseous when sprayed but remain a liquid in the can due to what?
Sunday, March 16, 2014 at 2:32pm by Steve

chemistry
http://www.transtutors.com/chemistry-homework-help/gaseous-state/Boyle%E2%80%99s-law.aspx
Tuesday, January 25, 2011 at 10:52pm by DrBob222

environmental management
Will gaseous ammonia at 132 degree C liquefy when 100 atmospheres of pressure is applied to it? Why or why not?
Monday, September 7, 2009 at 2:46am by angie

chemistry
what will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water?
Saturday, April 23, 2011 at 10:58am by Anonymous

Chemistry
What is the molar mass of a compound if a gaseous sample has a density of 2.807 g/L at 18 °C and 728 torr?
Saturday, December 1, 2012 at 1:17am by Joe

Chemistry
What is the molar mass of a compound if a gaseous sample has a density of 2.807 g/L at 18 °C and 728 torr?
Saturday, December 1, 2012 at 1:19pm by Sarah

Chemistry
I need help with answering this question. What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K? Thank you
Saturday, October 5, 2013 at 6:08pm by Anonymous

Chemistry
I need help with answering this question. Thanks! What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Sunday, October 6, 2013 at 10:11am by Anonymous

Chemistry
I need help with answering this question. Thanks! What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Sunday, October 6, 2013 at 2:45pm by Anonymous

College Chemistry
Entropy will be greater than 0 right, since there is more disorder in the gaseous state? What about the Enthalpy?
Tuesday, November 9, 2010 at 10:21pm by James

chemistry
An increase in P will shift a gaseous reaction to the side with the fewer mols (in order to occupy the lesser volume).
Monday, April 15, 2013 at 9:39am by DrBob222

I need help with answering this question. Thanks! What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Sunday, October 6, 2013 at 3:52pm by Anonymous

I need help with answering this question. What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
Monday, October 7, 2013 at 12:48am by Anonymous

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm?
Tuesday, September 1, 2009 at 11:43pm by Anonymous

Chemistry
a gaseous sample occupies 32.4 mL at -23 degrees C and 0.75 atm. What volume will it occupy at STP?
Thursday, June 3, 2010 at 6:24pm by Anonymous

chemistry
what the balanved equation for gaseous sulfur dioxide reacts with water to form aq sulfurous acid (H2SO3)
Thursday, November 4, 2010 at 3:01am by nikki

chem
A gaseous compound has the following composition by mass: C, 25.0%; H, 2.1%; F, 39.6%; O, 33.3%. Its molecular weight is 48 g/mol
Monday, December 13, 2010 at 1:24pm by chemistry

Chemistry HELP
A solution of gaseous methylamine, CH3NH2, turns red litmus blue. Write the equation and explain this observation.
Wednesday, December 22, 2010 at 6:37pm by Tarkan

chemistry
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water?
Sunday, May 15, 2011 at 7:47pm by chris

Science
PLZZ HELP 1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? A. nitrogen-fixing bacteria B. denitrifying bacteria C. decomposers D. producers 2. Which step in the nitrogen cycle is accelerated at the ...
Saturday, March 22, 2014 at 10:11pm by mstv

chemistry
If 600 mL of 0.283 M aqueous NaBr and 15.9 L of gaseous Cl2 measured at STP are reacted stoichiometrically according to the balanced equation, how many liters of gaseous Cl2 measured at STP remain? Round your answer to 3 significant figures. 2NaBr(aq) + Cl2(g) ¡æ 2NaCl(aq) + ...
Sunday, June 6, 2010 at 11:33am by Judy

Agreed, not a solvable problem really. Is this gaseous or liquid volume? Also is it me or do the N atoms not balance? Isn't it C3H5(NO3)3 ??
Wednesday, October 22, 2008 at 9:26am by Dr Russ

chem
the root mean square speed of a certain gaseous oxide is 493 m/s at 20 C. what is the molecular formula of the compound. how is the answer NO???
Monday, April 18, 2011 at 2:10pm by CHEMCHEM

Chemistry
If 26.4 L of H2 reacted with 13.2 L of O2 at STP, what is the volume of the gaseous water collected assuming that none of it condenses?
Sunday, December 11, 2011 at 7:07pm by :)

science
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogen-fixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at the beginning of the ...
Tuesday, January 21, 2014 at 10:14am by TTR+S<3

Help me with this science. 30 POINTS .
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogen-fixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at the beginning of the ...
Monday, December 9, 2013 at 6:25pm by josh

Help me with this science.
Multiple Choice: 1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogen-fixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at the ...
Tuesday, December 10, 2013 at 6:51pm by josh

Chemistry
In planning to administer a gaseous anesthetic to a patient, a. Why must the anesthesiologist take into account the fact that during surgery the gaseous anesthetic is used both at room (18 degrees C) and the patient's body temperature (37 degrees C)? The warmer the temperature...
Sunday, January 13, 2013 at 10:16pm by Sara

Chemistry II
what is the molar mass of a gaseous organic compound with a density of 3.38 g/L at 40oC and a pressure of 1.97 atm? I got 4.41M, is this correct?
Wednesday, September 2, 2009 at 12:45am by Michelle

chemistry
A gaseous mixture at a constant temperature contains O2, CO2 and He. List the three gases in order of increasing average molecular speed. THANKS.
Tuesday, January 4, 2011 at 11:12pm by Yoda

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