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Limiting reactant Chemistry

3.1 mol Fe(OH)3 and 7.5 mol H2SO4 react according to the equation 2 Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H2O. If the limiting reactant is Fe(OH)3, calculate the amount of Fe2(SO4)3 formed. I dont understan

Equibrium question calculate concentration

For the equilibrium H2(g) + CO2(g) --> Kc = 3.180 at 1106K. If each of the four species was initially present at a concentration of 3.000 M, calculate the equilibrium concentration of the H2(g) at

Help Redox Reactions

For each of the following reactions: 1) Write a balanced net ionic equation for the reaction. 2) Identify which reactant is oxidized and which one is reduced. 3) Identify which reactant is the oxidiz

Endothermic and Exothermic homework help. Easy points ! :)

1.) A match must be struck against an object to produce a spark to start the burning process. Once the match starts burning, it releases a large amount of energy. Describe, in detail, what the potenti

Calculate the change in enthalpy, ΔH, when 1.00 g of hydrogen peroxide decomposes.

Calculate the change in enthalpy, ΔH, when 1.00 g of hydrogen peroxide decomposes. Hydrogen peroxide decomposes according to the following thermochemical reaction: H2O2(l) → H2O(l) + 1/2 O2(g); ΔH

Why is the Lewis theory applicable to the greatest number of acids and bases

its based on electron acceptor and electron donating charaters of substances. All the compounds contain electrons. Hence its applicable to many compounds

What the difference between cellular respiration and combustion

please help I would DO any thing ifu just help me I know this is alot but if you could answer this you can answer this which product of cellular respiration enables humans to perform life activities

If the quanity of heat lost or gained is delta H- mass x change in temperature x specific heat...

What is the amount of heat required to raise 200 g of water from 22 degrees Celcius to 100 degrees Celcius? Specific heat of water is 4.18 J/ g x Celcius. Please show the steps on how to get the answ

What are half-reactions

Half of a double-displacement reactionHalf of a redox reactionIncomplete reactionsSingle-displacement reactions-One half reaction illustrates reduction reaction. The other half reaction illustrates th

When was My Chemical Romance formed

The band formed in 2001-My Chemical Romance formed 10 years ago in 2001, in New Jersey. Theyre great!-2001

Easy Gas Laws Question Help

Hi, I just need a little help with this homework problem. If you could show the steps that would be awesome. Thanks a lot, all the help is greatly appreciated. How many liters of water vapor can be m

Balance using the half-reaction method

Cu^2+ + I^--->CuI + I3^- Im not sure how to divide this into two separate reactions? Please explain.-Its tricky. Try the following: Cu^2+ + I^- + e^- --> CuI 3 I^---> I3^- + 2 e^->>> Start with 2 I

A 500 Liter volume of Helium gas is at a pressure of 750 mm Hg...

a 500 Liter volume of Helium gas is at a pressure of 750 mm Hg and has a temp of 300K. What is the Volume of the same gas at standard temperature and pressure (STP)?-At STP, pressure is 1 atm or 760 m

The reaction of hydrogen and propene using platinum catalyst is called

Chemistry help-Hydrogenation.

A Simple Chemistry Question

Other than H2O, are there any other inorganic molecules which become less dense when they transition from a liquid to a solid form ?-Some other substances with this property are: gallium, bismuth, ger
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