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Select the set of coefficients from the response list that correctly balances the equation.
__H2 + N2 → NH3
a.3, 1, 2b.1, 1, 2c.1, 2, 1d.2, 1, 2
How much heat is required to warm 1.3kg of sand from 30 degree Celsius to 100 degree Celsius? (According to my notes- specific heat capacity of sand is .84 J/(g x Celsius)
Suppose you had run a gas chromatogram onyour product and had then deliberately added a drop of a knownsample of 3-methylcyclohexene to a drop of your product.
One mole of N2, one mole of O2, and 0.5 mol of H2 are at 25 oC and 1 atm. The final total pressure of the mixture is 1 atm. Calculate delta_S on forming the mixture.
If 5.0 g of H2 are reacted with excess CO, how many grams of CH2OH are produced, based on a yield of 86%?
Explain why tetrachloethylene is widely used for dry cleaning of fabrics and as a paint stripper.would you expect it to remove grease stains. And if so why
If 0.0315 moles of perchloric acid are added to 250 mL of this buffer, what is the pH of the resulting solution?
Calculate the expected masses of the three possible products. Use the mass of the limiting reactant and the equations that you balanced. Ba(NH2SO3)2 BaSO4 Ba(NH2)2.
the flow of florida current through the straights between key west and cub is 150 x 106m3sec. the mass concentration of
calculate the mass of a sample of copper that occupies 4.2* 10^-3 cm^3 if the density of gold is 8.94 g/cm^3.
What intermolecular force holds together the 2 strands of DNA - What intermolecular force important for the secondary structure of proteins?
What are the two common allotropes of sulfur?
Compare and contrast diethyl ether as a general anesthetic to the modern gaseous ther general anesthetics used today. What are the benefits
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