### What is enthalpy for the reaction of o2 and h2

Assignment Help Chemistry
##### Reference no: EM13209584

a) what pressure of O2 in a 500ml container at 30C is necessary for a reaction with 1.00g of H2 to produce H2O?

b) if enthalpy of reaction of H2O is -285 kJ what is enthalpy for the reaction above?

#### Questions Cloud

 Explain a heat lamp produces of power at a wavelength : A heat lamp produces 20.0 watts of power at a wavelength of 5.7?m .How many photons are emitted per second? Explain pancreatic lipases hydrolyze triacylglycerols : Pancreatic lipases hydrolyze triacylglycerols (triglycerides) that have been emulsified by bile. Modify the triacylglycerol below to show the products of its hydrolysis by pancreatic lipase and two water molecules. What is the growth rate of economys real gdp : Suppose an economy's real GDP increased from \$300 in 2009 to \$400 in 2010. 1.What is the growth rate of its real GDP 2.If the growth rate of real GDP were to continue at the same rate you have calculated, how many years would it take for real GDP t.. Eakins image of 19th century surgery : Compare Eakins' image of 19th century surgery with a 21st century media image you have seen of a medical innovation. Explain what you believe is the purpose of these kinds of graphic depictions of medical procedures. What is enthalpy for the reaction of o2 and h2 : what pressure of O2 in a 500ml container at 30C is necessary for a reaction with 1.00g of H2 to produce H2O? Calculate the price index for two thousand : price information for a typical market basket of goods purchased by consumers and assume that 2000 is the base year:1.Calculate the price index for 2000. 2.Calculate the price index for 2001. 3.Calculate the price index for 2002. 4.Calculate the pric.. Why is it important for kids to be a challenged and fail : We live in a culture that gives kids praise for doing nothing. How is that detrimental to kids? Why is it important for kids to be a challenged and fail once in a while? Explain what is the principal-agent problem : City of New York was building a new civic center and had a deadline to get a hugh event. They had a contractor doing the work with 60 days to finish. The city's police union was in negotiations with the city and the union wasn't happy with the pro.. Explain during the initial stages of method development : During the initial stages of method development, the researcher was unable to separate anthracene and naphthalene with baseline resolution. From the options below, select all possible modifications the researcher could make to improve the resoluti..

### Write a Review

#### Determine how many grams of carbon dioxide will be present

Determine how many grams of carbon dioxide will be present in the equilibrium mixture? Considering the given equations CO(g) + H 2 O(g) CO 2 (g) + H 2 (g)  if it is given =K c = 23.2

#### Why same kind of enzyme have different thermal properties

A biochemist is trying to purify the enzyme hexokinase from a bacterium that normally grows in the Arctic Ocean at 5C. In the next lab

#### Define the mass spectrum of an organic compound

The mass spectrum of an organic compound shows the relative abundances of M to be 36.44% and M 1 to be 8.277%. Assuming the peaks are caused by 12C and 13C isotopes

Convert lb mol CaC2 feed to lb and calculate lb inerts added. The total lb solids in the slurry is then the sum of the Ca(OH)2 plus inerts. In calculating the water added, remember that some is consumed in the reaction.]

#### What will the volume of the ball be as the car

A basketball with a volume of 3.50 Liters is left in a car when the temperature is 298 K. What will the volume of the ball be as the car heats up to 305 K during the day?

#### State what is the value of the equilibrium constant kc

the concentration of NO in teh vessel is 0.161 M. At equilibrium the vessel contains N2, H2O, and H2. What is the value of the equilibrium constant Kc for the following reaction? 2H2 (g) + 2NO(g) 2H2O (g) +N2 (g)

#### What two elimination products are formed from each substrate

What two elimination products are formed from each substrate? Why do you suppose the ration of elimination to substitution is the same for the two substrates?

#### Is uranine a hazardous chemical in thailand

Is there a list of hazardous or safe chemicals for Thailand? Where can I find it?

#### What volume of water must be added

A 11.7 mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?

#### Explain dealing with ice tables and calculating kb

When dealing with ICE tables and calculating Kb and such, how do you do the algebra to calculate x when x is NOT negligible?

#### Compute the ph of the resulting solution

the titration of 40.0ml of 0.200M HONH2 (Kb=1.1 x 10-3) by 0.100 M HNO2. Calculate the pH of the resulting solution after the following volumes of HNO3 have been added

#### How many grams of aqueous iron bromide will be needed

How many grams of aqueous iron bromide will be needed to react with an excess of potassium phosphate,K3PO4,to produce 17.1 g of solid iron phosphate?