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State the balanced net equation for the reaction that takes place when 0.1 M solutions of potassium hydroxide and iron (III) acetate are mixed.
Chemical reactions are typically faster when a catalyst is added. This is because... 1. Molecules are moving faster when a catalyst is added
nitric oxide no reacts with oxygen gas to form nitrogen dioxide.in one experiment 0.865 mol of no is mixed with 0.502
A patient needs to take 875 mg of ibuprofen twice daily. The pills in the bottle are each 250. mg. How many pills does the patient need to take each time she wants the 875 mg dosage? Assume that these pills are scored and can be cut in half if necess..
Calculate the equilibrium constant for the reduction of bismuth from the Bi(III) tetrachloro ion to the elemental metal.
Which of the following has the smallest mass? a. 3.50 x 1023 molecules of I2
The person selling the coin priced it at $200, claiming it was pure gold. Being a well-equipped traveler and a chemist, the professor produced his graduated cylinder and electronic balance. The coin had a mass of 18.82 g and raised the water level..
Assuming Kf= 478Kg/s^2, calculate and compare the fraction of molecules in the first excited vibrational state at 1000K
you are making a buffer. you add 57.89g of sodium methanoate to 500.0 ml of water. The molecular mass of sodium methanoate is 68.01 g/mol. The Ka of methanoic acid is 1.8*10^-4. find the pH of the buffer.
considering the given equation as 4no2g o2g at the temperature of twenty five degree celsius and nbspk 3.38x10-5snbsp
What is the theoretical yield of vanadium that can be produced by the reaction of 40.0g of V2O5 with 40.0 g of calcium based on the following chemical reaction.
State the structural formulas for the following compounds: a) 2-octyne b) ethylisopentylacetylene c) ethynylbenzene d) cyclohexylacetylene e) 5-methyl-3-octyne f) trans-3,5-dibromocyclodecyne g) 5,5-dibromo-4-phenylcyclooct-1-yne h) (E)-6-ethyloct..
write the molecular formula for given compounds and determine the amount of molecules present.for each of the following
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