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Question- How long did it take for the reaction of styrene with sulfuric acid in water to go to completion? (All of the starting material was gone)
a. ~ 30 minutes
b. ~ 45 minutes
c. ~ 60 minutes
d. ~ 90 minutes
Show all steps to describe the solution of above problem
Draw a molecule of NH2Cl and a molecule of H2O. Indicate the type and location of the strongest intermolecular force of attraction between the two molecules.
When 37.2 L ammonia and 42.0 L oxygen gas at STP burn, nitrogen monoxide and water are produced. After the products return to STP, how many grams of nitrogen monoxide are present
Which lists the 4 ions present in a dilute solution of H2SO4 in order of increasing concentration? why?
tetrafluoroethylene c2f4 can be converted to octafluorocyclobutane which can be used as a refrigerant or an aerosol
Problem- Consider the Haber process for the synthesis of ammonia shown below. Use the given equation to solve the following problems N2 (g) + 3 H2 (g) ---> 2 NH3 (g) How many molecules of NH3 will be formed when 20.0 L of N2 react at STP
If there is a DBL bond do we always start on one with it even though the other bonds will be a higher number? and is that the same for triple bonds over dbl bonds
a solution of sodium cyanide (NaCN) has a pH of 12.10. How many grams of NaCN are in 425 mL of solution with the same pH
A solution of 5.00g of an organic compound in 25.00g carbon tetrachloride boils at 84.8 c at 760torr. What is the molecular weight of the compound. (bpt ccl4 = 76.5 C, Kb = 5.03 C/m)
One mole of an ideal gas in contact with a heat reservoir at 25C expands isothermally from 100atm to 1atm pressure. Determine delta S for the gas for the heat reservoir as well as for the two systems combined, if in the expansion
A 2.55g sample of an unknown has a volume of 3.73 cm. what is the density of the unknown.
The three gases N2, O2, and NO are in equilibrium. The formation of NO is endothermic. Write the equation for the equilibrium. (Type your answer using the format CO2 for CO2. Use the lowest possible coefficients.)
For the reaction:2CH4(g) C2H2(g) + 3H2(g) 0.115 mole of CH4 was placed in a 1.00 L container. At equilibrium it was found that the [C2H2] = 0.035 M. What is the value of the equilibrium constant?
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