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How many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (II) nitrate solution react with excess aluminum metal? Show all of the work needed to solve this problem.
2Al(s)+ 3Fe(NO3)2 (aq)3Fe(s)+ 2Al(NO3)3 (aq)
Write the name of the major organic product obtained from the reaction between 1-phenyl-1-ethanol and concentrated sulfuric acid when heated.
Calculate how the amount of AgCl(s )will change when the equilibrium is disturbed by Adding AgNO 3
when 395.0 g of acetylene burns, how many kilojoules of heat are given off. (c) how many grams of co2 form? (d) how many liters of o2 at 298 k and 15.6 atm are consumed
Question- A solution is made by mixing 10mL 0.1M NaOH with 90mL of water. What is the pH of the solution. pH=
Considering the mixture of the two compounds and range of the melting points, the reason recrystallization was difficult was due to a broad melting point range.
question the isomerization of cyclopropane follows first order kinetics. the rate constant at 700 k is 6.20 times 10-4
At 800K the equlibrium constant, Kp for the following reaction is 3.2 *10^-7. 2H2S(g) 2H2(g)+S2(g). A reaction vessel at 800 K initially contains 3.00 atm of H2S. If the reaction is allowed to equilibrate, what is the equlibrium pressure of S2
A 167-L cylinder of helium gas has a pressure of 74.9 atm at 296 K. If 426.2 g of helium are removed from the tank, what is the new pressure of the gas
Why is naturally occurring iron non-magnetic except when it is exposed to an external magnetic field (a secondary magnetic force). How is it possible to create a permanent magnet (ferromagnet) from a naturally occurring sample of iron.
A container with a volume of 101 L contains how many atoms of argon gas at STP?
which of the following conceps best describes the reason that atoms are larger and electron energies are weaker as you
Write the charge and full ground-state electron configuration of the monatomic ion most likely to be formed by P
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