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September 23, 2014

Search: C6H12O6+CO2=2C2H5OH+2CO2, how many moles of CO2 are produce when .490 mol of C6H12O6 react with this equation

Number of results: 35,888

Chemistry
Posted by Angeline on Monday, April 20, 2009 at 5:35pm. A few questions...how many grams are in 48.7x10^24? I don't know how to convert atoms to grams. I can do moles to grams or moles to atoms, but not atoms to grams. My other problem is how do you convert moles to moles as ...
April 20, 2009 by Angeline

Chemistry 2
calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles of [Cu(NH3)4]x H2O that could ...
April 7, 2012 by Debbie

Chemistry please help
In lab, I weighed out and found the molarity of 1.108g Na2C2O4 and 1.100g K3Fe(C2O4)3. I titrated an average of 0.0335L of the sodium oxalate solution with KMnO4(potassium permanganate). I then titrated an average of 0.0169L of K3Fe(C2O4)3 X 3H2O with potassium permanganate. I...
February 26, 2014 by Tricia

Chemistry
PLEASE fully explain these...I've already tried to figure them out and failed terribly... thanks so much 4. 5.6 x 10-6 mol of A and 5 x 10-5 mol of B are mixed in a 200 mL flask. The system is represented by the equation: At equilibrium, there is 4.8 x 10-5 mol of B. Calculate...
May 17, 2012 by Katie

chemistry need help asap
how do you balance these equations? Ag2O -> Ag + O2 C6H6 +O2 -> CO2 + H2O
February 8, 2009 by bob

chemistry
describe how to prepare laboratory test Co2 through a dry sample?
February 11, 2009 by dickson omari

science
What is the average annual increase in CO2 concentration between 1995 and 2000?
March 12, 2009 by ariel

biology
what happens to the CO2 and H20 that plants absorb from the surroundings during photosynthesis?
July 16, 2009 by henrie

chemistry
which of the following molecules is polar? NO2 CO2 BF3 SF6 CCl4
July 11, 2010 by Anonymous

Chemistry
How many liters of CO2 would be produced if 32 grams of CH4 are combined with oxygen?
November 9, 2010 by Renee

Chemistry
Which compound would be ionic? H2O, CO2, SrCl2,SO2, H2S
December 8, 2010 by Tony

Physics
What is the amount of CO2 added to the earth's atmosphere each year from fossil fuels?
December 9, 2010 by Bill

Science
Which of the four compounds contains a metal? HC2H3O2 CaCO3 C3H8 CO2
January 5, 2011 by Whitney

chemistry
calculate the mass of CO2 obtained when HCL reacts with 15g CACO3.
April 1, 2011 by Shiy

chemistry
What kind of conditions would I want if I wanted to get as much CO2 to go into a soda as I could?
July 10, 2011 by g

biology
what compound is formed when CO2 is bubbled through water?show the reaction.
July 29, 2011 by lola

biology
how to calculate the class average of millilitres of CO2 exhaled per minute?
July 29, 2011 by lola

chemistry
show how CH4 +O2=CO2+H2O obeys the law of conservation of mass
October 15, 2011 by denis

Chemistry
How would you test a solution containing only Co2+ and Fe3+ ions?
October 31, 2011 by Marie

Chemistry
What is the density of CO2 at STP in g/L? How would I do this problem using dimensional analysis?
March 27, 2012 by Lindsey

Chemistry
Explain the Hyberdaization scheme for the central atom&the molecular geometry of CO2.
May 5, 2012 by Chemistry

Chemistry
Calculate the mass of CO2 emitted (in lbs) when 1 gallon of octane is burned
November 4, 2012 by Sara

Chemistry
What element is undergoing oxidation (if any) in the following reaction? CH4(g) + 2 O2(g) CO2(g) + 2 H2O(g)
December 6, 2012 by Emma

chemistry
Determine the mass of CO2 gas that has a volume of 7.10 L at a pressure of 1.11 atm and a temperature of 31.0C.
January 21, 2013 by Abi

Chemistry
Why is why is CH4+2O2 --> CO2+2H2O very slow at room temperature?
March 6, 2013 by Emily

Chemistry
When 4.0 mol of CCl4 reacts with an excess of HF, 3.0 mol of CCl2F2 (Freon) is obtained. The equation for the reaction is CCl4(l) + 2HF(g) --> CCl2F2(l) + 2HCl9g) State which of the statements are true about the reaction and make the false statements true. (a) The ...
September 15, 2010 by Bree

chem
A solution initially contains 0.350 mol/L of A and 0.750 mol/L of B. A reaction occurs according to the equation 2 A(aq)+B(aq)<=> 3 C(aq)+D(s) At equilibrium, [C] is found to be 0.100 mol/L. What is the value of Keq?
January 26, 2012 by ami

Science
In the following reaction, how many liters of oxygen will react with 270 liters of ethene (C2H4) at STP? C2H4(g) + 3O2(g) ---> 2CO2(g) + 2H2O(g) The volume of one mole of gas at STP is 22.4 liters.
February 27, 2013 by Russell

Math
Could someone explain how to graph the following problem? I don't quite understand what "Graph H for 0 ≤ t ≤ 3 and 300 ≤ H ≤ 340" is asking me to do... The National Oceanic and Atmospheric Administration (NOAA) has been measuring atmospheric carbon ...
November 30, 2012 by anna

chemistry
Ca+NH3+Hcl will react to produce what?
November 24, 2012 by suan

Chemistry -Thermodynamics
1. Cl2(g) -> 2Cl(g) 2. H2(g) at 5.0 atm -> H2(g) at 1.0 atm 3. sublimation of solid CO2 4. 2H2(g) + O2(g) -> 2H20(g) 5. PCl5(g) <-> PCl3(g) + Cl2(g) A. The change in entropy will be positive. B. The change in entropy will be zero. C. The change in entropy will ...
April 21, 2007 by alexa

Chemistry
2NaHCO3 + H2SO4 ->Na2SO4 + 2H2O + 2CO2 Can u tell me physical states of the equation?
March 22, 2010 by Khin

Chemistry
I did the work, but I need help checking it... A compound contains 83.24% by mass carbon. Calculate the molar mass of the compound if it contains 5 moles of carbon per mole of compound. This was my process: I took 100g of compound and found that there are 83.24 g C in that ...
January 26, 2012 by Kyle

chemistry
25 ml HCl x 1L/1000mL x .200HCl/1L = .005 mol HCl. Using the balanced equation from this, how many moles of NaOh will you need to completely neutralize the HCl?
November 10, 2010 by Zac

Chemistry
These are what i used. 0.0375M sodium thiosulphate , 2.5% KI .47.2 ml copper sulphate solution. the average volume of Na2S2O3 is 19.25 cm, i have already calculated the number of moles of thiosulphate which is 7.218 * 10-4 moles of Na2S2O3 and also the number of moles of I2 ...
February 26, 2012 by Sarah

Chemistry
Equation: Fe+CuCl2>FeCl2+Cu We put two iron nails into the copper chloride solution:1. mass of empty dry beaker:103.64 2. mass of two iron nails, before reaction:1.20 3. mass of two iron nails after reaction: 1.01 4. mass of beaker and copper (dry):104.4 Through ...
February 16, 2014 by Tommy

Chemistry
Help with any of these: 21. Aluminium sulphate is often used by gardeners to acidify soil and can be produced by the reaction 2Al(OH)3(aq) + 3 H2SO4(aq) Al2(SO4)3(aq) + 6 H2O(l) The volume of 0.275 mol/L H2SO4(aq) needed to react completely with 112 mL of 0.355 mol/l Al(...
September 9, 2012 by Emily

chemisry
Use the ideal gas equation to answer this question. (Recall that R is .0821 L atm/K mol. ) What pressure is exerted by .35 moles of a gas at 23 0 C if it is held in a container with a volume of 2.3 liters?
March 30, 2012 by Anonymous

Chemistry
Sorry...it came through funny. O3 + H-C=C-C(CH3)2-C(CH3)2-C(CH3)2-CH3 -> CO2 + H2O All of the numbers above are supposed to be subscript but keep coming out the same size as the letters. So this is the equation that i am trying to balance. In my question where there the ...
March 13, 2012 by Susan

Chem
Superscript 15 How many moles of Pb is 9.3 X 1015 atoms of pb? 1 mol of Pb atoms will contain 6.02 x 10^23 atoms of Pb. So 9.3 x 10^15 atoms x (1 mol/6.02 x 10^23 atoms) = ? note how the unit "atoms" cancel leaving mol and that is the unit we want. thanks What is the molar ...
February 6, 2007 by Chris

Chemistry
Can PbCO3 + AgNO3 yield any product? Or do these two not react? If they don't react, can you please explain why? If they do, what is/are the product(s) and the balanced equation?
March 21, 2013 by Clio

AP CHEM-- check work?
How many moles of ATP must be converted to ADP by the reaction ATP(aq) + H2O ---> ADP(aq) + HPO4-2(aq) + 2H+(aq) delta-G*= -31 kJ to bring about a nonspontaneous biochemical reaction in which delta-G*= +372 kJ? I did my work out like this..: 372 kJ x 1 mol/-31 kJ = -12 mol ...
April 15, 2007 by janelle

chemistry
Ammonia, NH3, for fertilixer is made by causing hydrogen and nitrogen to react at high temperature and pressure. How many moles of ammonia can be made from 0.15 moles of nitrogen gas?
April 18, 2011 by chelsea

science experiment
why will an eggshell dissolve in the acetic acid of vinegar and not the phosphoric acid of coca cola? Acetic acid reacts with the egg shell, primarily made of calcium carbonate, CaCO3, to form CO2 and calcium acetate. Vinegar is roughly 4-6% acetic acid. It takes some time to ...
January 29, 2007 by rishi

Chemistry
Magnetite, an iron ore with formula Fe3O4, can be reduced by treatment with hydrogen to yield iron metal and water vapor. (a) Write the balanced equation. (Use the lowest possible coefficients.) 1Fe3O4(s) + 4H2(g)-> 3Fe(s) + 4H2O(g) (b) This process requires 36 kcal for ...
December 9, 2012 by Marie

Science
Consider a mole of CO2 and a mole of N2O each at STP. Which of the following statements are true? Check all that apply. ~Both gases will have approximately the same density at these conditions. ~When the volume is not held constant, raising the temperature will decrease the ...
April 14, 2011 by Laura

chemisty
When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) MgCl2 (aq) + H2 (g), if 24.3 g of Mg and 75.0 g of HCl are allowed to react, calculate the...
November 17, 2013 by kim

Chem
This is the problem: In a 1-L beaker, 203 ml of 0.307 M ammonium chromate was mixed with 137 ml of 0.269 M chromium (III) nitrite to produce ammonium nitrite and chromium (III) chromate. Write the balanced chemical reaction occuring here. If the percent yield of the reaction ...
October 30, 2006 by Anonymous

chemistry
What is the enthalpy for reaction 1 reversed? reaction 1 reversed: 2CO2+3H2O=C2H5OH+3O2 express the answer in kJ/mol
October 19, 2008 by Lilit***

chemistry
Dinitrogen tetroxide decomposes to form nitrogen dioxide in a second order reaction: N2O4(g)-> 2NO2(g) At 400K, the rate constant for this reaction has been measured to be 2.9x10^8 L/mol*s.suppose 0.222 mol of N2O4(g) is placed in a sealed 41.7L container at 400K and ...
April 22, 2014 by Anonymous

CHEMISTRY!!
Can someone check my answer please: Magnesium metal(0.100 mol)and a volume of aqueous HCL that contains 0.500 mol are combined to react to completion. how many litres of hydrogen gas (measured at STP) are produced choices: 4.42 11.1 22.7 2.27 5.53 I like 2.27... Is this right...
May 10, 2010 by Andy

chemistry
How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
October 15, 2011 by denis

chemistry
How many grams of carbon disulfide,CS2 will form if 0.450 mol of carbon is consumed in a 3C+2SO2=CS2 +2CO2 reaction
October 16, 2011 by denis

Chemistry
If the reaction of 2.5 g of Al with 2.5 g of O2 produced 3.5 g of Al2O3, what is the percent yield of Al2)3? Be sure to write and balance equation. 4Al + 302 ---> 2Al2O3 2.5 g Al x (1 mol Al / 108 g) x (2 mol Al2O3 / 4 mol Al) = .0115 mol Al2O3 .0115 mol Al2O3 (204 g Al2O3...
December 28, 2010 by Anonymous

chemistry desperately
i am completely lost, i confused myself. i need to find the concentration of HC2H3O2 HC2H3O2 + NaOH ==> NaC2H3O2 + HOH NaOH C= 0.3 M v= 0.25 L n= 0.075 moles M= 40.00g/mol m= 3.00 g NaC2H3O2 n= 0.075 moles m= 0.4973 g(ammount of acetic acid in solution) HC2H302 v= 0.020 L M...
December 16, 2008 by diana

Chemistry
Consider the hypothetical reaction between A2 and AB pictured below. (picture of eight AB molecules and four A2 molecules in one box -> eight molecules of A2B molecules in another box) What is the balanced equation? If 2.50 mol A2 is reacted with excess AB, what amount (...
September 18, 2006 by chris

Chemistry
In 1901, Thomas Edison invented the nickel-iron battery. The follwing reaction takes place in the battery. Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) Fe(OH)2(s) + 2 Ni(OH)2(aq) How many mole of Fe(OH)2, is produced when 3.70 mol Fe and 6.95 mol NiO(OH) react?
February 24, 2014 by Grace

chemistry
How many moles of are needed to react with 0.460 ?
November 6, 2012 by monica

science(chem) Please check by today
I REALLY REALLY NEED this to be checked by the END OF THE Day since my finals are tomorrow and I need to know if this is the correct way to do this type of question PLEASE TELL ME IF IT IS CORRECT. I AM posting this again since nobody replied to the other one The total Carbon ...
July 23, 2007 by christina

Chemistry
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation 3H2+N2-2NH3 How many grams of are needed to produce 13.75g of NH3 ? How many molecules (not moles) of are produced from 8.2610−4g of H2 ?
October 5, 2009 by Rose

chem
methyl benzene + oxygen is this just a combustion reactions so CO2 and H2O are produced?
March 12, 2009 by Lena

chemistry
What would be happening in this reaction? 2Ag^+(aq) + CO3^2-(aq) + HNO3 (aq) -----> 2AgNO3(s) + H20(l) + CO2(aq)
February 26, 2010 by Abby

chem
H2+CO2<==>H2O+CO 1. what changes in concentrations of the products can be made to shift the equlilbrium to the right.?
May 8, 2010 by briget

chemistry
calculate volume of co2 produced by combustion of 40 ml of acetone in presence of excess oxygen?
August 8, 2010 by siddhant

chemistry
If tums is added to 20.0 mL of 0.400 M HCl solution, how many grams of CO2 gas are produced?
April 22, 2011 by Starlit

chemistry
Calculate the number of grams of oxygen required to convert 58.0g of glucose to CO2 and H2O?
October 17, 2011 by Ginger

Science
When plants die, what happen to carbon dioxide? They would be more co2 or less?
October 18, 2011 by J

Chemistry
Balance the following equations: A. N2O>N2+O2 B. HBr>H2+Br2 C. CH4+O2>CO2+H2O
November 28, 2012 by Bri

plus 1-chemistry
calculate the mass of caco3 required to librate 10l of co2 at stp?
March 7, 2013 by kareem

Chemistry
Draw the Lewis dot diagram of CO2, how many types of electrons are in the valence bond?
April 24, 2013 by Cro

Chemistry
How many liters of Co2(g) can be produced in the reaction of 5.24 L and 2.65 L O2 (g) if all these gases are measure at the temperature and pressure?
October 26, 2013 by Grace Peterson

camestry
Calculate the number of grams of calcium chloride (CaCl2) needed to react with excess silver nitrate (AgNO3) to produce 6.60 g of silver chloride (AgCl). The equation for the reaction is given below: CaCl2 + 2AgNO3 → 2AgCl + Ca(NO3)2
November 5, 2012 by mohammed

Chemistry
Calcium carbonate reacts w/stomach acid according to the following chemical equation. CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g) A. Balance the eqaution B. Tums is one commercially sold antacid that contains CACO3. If Tums is added to 20.0ml of 0.400 M HCl, how many grams of ...
December 14, 2010 by Tony

chemistry
I posted this question on April 16 and received lots of help..but need more.. thanks Use the following information to identify element A and come pound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has ...
April 18, 2007 by Julia

Chemistry
A solution containing 0.100 mol of Na2CO3 and 0.100 mol of NiCl2 is allowed to react. What mass of precipitate forms in this reaction? I think I know how to do it but don't understand. Do I figure out the mass of each of the compounds? HELP please!!!
February 25, 2013 by STAT

Chemistry
ok.. im confused: Ammonia and oxygen react in the equation: 4NH+5O--> 4NO+6HO. When 2.4 mol of NH are present, the reaction yields ____ mol of O. i have no clue how ot do this! Look at your problem to make sure it is posted correctly. NH3 REACTS with O2; it doesn't ...
January 18, 2007 by Briana

Lab Questions
1. Use the Van der Waals equation to calculate the pressure exerted by 1.00 mol of Cl2; in 22.41 L at 0.0 degrees C. The constants for Cl are a = 6.49 L2 atm/mol2 and b = 0.0526 L/mol. 2. How much potassium chlorate is needed to produce 20.0 mL of oxygen at 670 mm Hg and 20 ...
December 3, 2012 by Jayden

Chemistry
Find the mininum ammount of 5.0 M HNO3 needed to dissolve 2.72 g of Cu (s). I have the balanced equation here: 2NO3-(aq)+8H+(aq)+3Cu(s)-->2NO(g)+4H2)(l)+3Cu2+(aq) Obviously it is a 2 moles NO3- to 3 moles of Cu (s) ratio. I converted grams Cu to moles (0.04280)), then ...
May 7, 2010 by Phat Pat

chemistry
HOW MANY LITERS OF H2 must react to produce 75.0g of PH3
April 3, 2011 by jane

CHEMISTRY
When air pollution is high, ozone (O3) contents can reach 0.60 ppm (ie., .60 mol ozone per million mol air). How many molecules of ozone are present per liter of polluted air if the barometric pressure is 755 mm Hg and the temperature is 79 degrees F? I converted temperature ...
January 4, 2007 by Dave

chem
2) How many moles of nitrogen monoxide will be produced when 80.0 grams of oxygen are used? What volume of ammonia is needed? this iz the equation 4NH3 + 5O2 -> 6H2O + 4NO the 1st part i got 4 mol NO and i dont no how to do the 2nd prt
January 25, 2009 by gabriella

chemistry
For the reaction between nitrogen and oxygen to form nitric oxide, beginning with 0.067 mol of N2, N2(g) + O2(g)= 2 NO(g) a. how many moles of O2 are required to completely consume the N2? b. how many moles of NO are obtained when the N2 is completely reacted?
February 13, 2012 by krystal

CHEM
Calcium nitrate will react with ammonium chloride at slightly elevated temperatures, as represented in the equation Ca(NO3)2(s) + 2NH4Cl(s) ---> 2N2O(g) + CaCl2(s) + 4H2O(g) What is the maximum volume of N2O at STP that could be produced using a 6.80-mol sample of each ...
June 21, 2010 by JAS

chemistry
The rusting of iron is represented by the equation 4Fe + 3O2 2Fe2O3. If you have a 1.75-mol sample of iron, how many moles of Fe2O3 will there be after the iron has rusted completely?
April 9, 2012 by gwen

Chemistry
i asked this question earlier and thanks to dr bob i got the empirical formula. which is C6H3O2. I need help finding the molar mass to get the molecular formula. Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. It contains only...
April 25, 2010 by sean P.

Chemistry
Hi, could someone help me with these calculations for my lab; Given: Volume of vinegar analyzed:5 mL Con'c of NaOH: 0.09890M Avg. V of NaOH from titration:43.75 mL Moles of NaOH required to reach the equivalence point: ? Would this be (0.09890M)(0.04375L)=0.004327 moles Moles ...
January 30, 2011 by Adam

chemistry
Calculate the volume of natural gas (methane) required to bring 2.6 L of water to a boil. Assume the initial temperature of the water is 21 C, and the methane is at 1 bar and 25 C. Assume that methane is an ideal gas, the specific heat capacity of water to be constant and ...
December 4, 2011 by Katie

chemistry
Ethyne, C2H2, combusts explosively to produce carbon dioxide and water. How many moles of ethyne area required to yield 4.98 moles of water?
February 16, 2012 by Leslie

chemistry
When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g), if 48.6 g of Mg and 150.0 g of HCl are allowed to react, ...
July 8, 2014 by Kyra

CHEMISTRY
A BUFFER SOLUTION IS MADE FORM 0.10 MOLES NaF AND 0.25 MOLES OF HF IN 1 LITER OF WATER ----WHAT WILL THE BUFFER CAPACITY BE IF 1.0M HCL IS ADDED -----WHAT IF 2.0 M OF NAOH IS ADDED?? PLEASE HELP I HAVE NO CLUE WHERE TO EVEN BEGIN!!! Calculate the pH of the solution using the ...
February 27, 2007 by BRITTANY

Chem Lab
d = m/v 1.01=m/6.80 ml m=6.868gr coefficients of reaction: 2,2,1 two moles of H2O2 produce 1 mole of O2(g) then 6.868gr of H202 should produce...? I try .1009524929 and .2019049859 but they are not the right values...help...I am stuck... See answer I posted to the original ...
September 25, 2006 by Melba

college chemistry
Dry ice is solid carbon dioxide. Instead of melting, solid carbon dioxide sublimes according to the following equation: CO2(s)--> CO2(g). When dry ice is added to warm water, heat from the water causes the dry ice to sublime more quickly. The evaporating carbon dioxide ...
November 9, 2009 by Eddie

Chem Lab Questions
1. Use the Van der Waals equation to calculate the pressure exerted by 1.00 mol of Cl2; in 22.41 L at 0.0 degrees C. The constants for Cl are a = 6.49 L2 atm/mol2 and b = 0.0526 L/mol. 2. How much potassium chlorate is needed to produce 20.0 mL of oxygen at 670 mm Hg and 20 ...
December 5, 2012 by Amy

chemistry
Find the number of moles in 85 g KCl. A. 3.3 mol KCl B. 1.1 mol KCl C. 11 mol KCl D. 2.5 mol KCl B
November 11, 2012 by Cathy

chemistry
how many joules are formed when 3 moles oh CH4(g) react?
March 21, 2010 by alexandra

Chemistry
How many mL of .48 M NaOH are needed to react with 2.00 moles of H3PO4?
April 8, 2012 by Sam

Chemestry
A 1L of buffer was prepared from 0.15 mole of Na2HPO4 and 0.10 moles KH2PO4. a) What is your pH and what is the pH change that adding of 80.0 mL of 0.100 mol L-1 NaOH cause? b) What happen to the pH after adding 10.0 mL of 1.0 mol L HNO3-1.
April 28, 2011 by Margo

Chemistry
A solution is prepared using 15.0 mL of 1.0 M HCl and 20.0 mL of 0.5 M HNO3. The final volume of the solution is 1.25 L. What are the [H3O+] and [OH-] in the final solution? What is the pH of the final solution? Ok. I got 0.015 mol HCl and 0.1 mol HNO3. Do I just add the moles...
May 22, 2010 by Heather

Chemistry - Rate Law
The following example is given in my textbook: If a chemical equation is: NO2 (g) + CO (g) -> NO (g) + CO2 (g) The rate law is: Rate = k[NO2]^2 Usually you put in the reactants in their own sets of brackets, so why isn't the reactant CO involved in the rate law? I get it ...
January 31, 2007 by Belinda

Chemistry
A sample of zinc metal reacts completly with an excess of hydrochloric acid: Zn(s) + 2HCl(aq) --> ZnCl2(aq) + H2(g) The hydrogen gas produced is collected over water at 25.0 C. The volume of the gas is 78.0 L & the pressure is 0.980 atm. Calculate the amount of zinc metal ...
August 12, 2011 by ChemLover

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