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Problem- Under certain circumstances, carbon dioxide, CO2(g), can be made to react with hydrogen gas,H2(g), to produce methane, CH4(g), and water vapor, H2O(g): CO2(g)+4H2(g)-->CH4+2H2O(g)
CO2(g)+4H2(g)?CH4(g)+2H2O(g)
How many moles of methane are produced when 85.1moles of carbon dioxide gas react with excess hydrogen gas?
Express your answer with the appropriate units. For example, write the unit moles as mol.
Using textbook reference solve the reactions given in above problem
For each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis of your decision and note if the bond
If 75 g of liquid water (C = 4.18 J/g-oC) in a calorimeter changes temperature from 25°C to 75°C, how much heat was transferred? Use the equation C = q/mT.
CO(g) + NO2(g) ------> CO2(g) + NO(g) rate= k(NO2)^2 Suggest a plausible mechanism for the reaction, given that the unstable species NO3 is an intermediate.
A 250.0 gram metal bar requires 5.866kJ to change its temperature from 22.0C to 100.0C. What is the specific heat of the metal
Given that 3.9 moles of carbon monoxide gas are present in a container of volume 14.5 L, what is the pressure of the gas (in atm) if the temperature is 89 °C
Small amounts of hydrogen gas are often produced by reaction of zinc with HCl; Zn(s) + 2 HCl(aq) ® H2(g) + ZnCl2(aq) How many liters of H2 gas, collected over water at a pressure of 176.6 mm Hg and temperature of 22.00 °C
What difficulties could you encounter trying to determine the cp of a chunk of metal that has a hollow center?
Determine the relative abundance in of each isotope in the synthesized material. To make it easy, use whole numbers (intergers) for the atomic mass of the meitnerium isotopes in your calculations.
Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 5.3 g of iron are to be dissolved in 1.7 M HCl. What is the minimum volume (in mL) of the acid solution required to react with all of the iron
hydrogen from the decomposition of water has been promoted as the fuel of the future. what mass of water in kilograms
The absorbance at 595 nm was 0.78 and,according to a standard curve, corresponds to 0.015 mg of proteinon the x axis. What is the protein concentration of the original solution?
Calculate the mass in grams of hydrogen chloride produced when 5.05L of molecular hydrogen measured at STP reacts with an excess of molecular chlorine gas.
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