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The reaction involved in the purification of nickel is given below.
Ni(s) + x CO(g) → Ni(CO)x(g)
If a 11.74 g sample of nickel sample requires 3.32 L of CO at 10.0 atm and 500 K, what is the value of x?
what percent of the fuel consists of the lighter isotope? Assume that the masses of the two isotopes are exactly 235 and 238 amu.
Problem- Five expanded structures: lysine, arginine, glutathione, glu-gly-met-leu, and arg-thr. (every amino group is protonated and every carboxyl group is deprotonated). Determine which spots in the gel are associated with each of the five subst..
Rewrite the atomic cores in the space below. Place an electron pair between each flourine and sulur core. Write the lewis structure for SF2 in the box, distributing the remaining valence electrons so that all three atoms are in accordance with the ..
A 5.325g sample of methyl benzoate, a compound found in perfumes, was found to contain 3.758g of carbon, 0.316g of hydrogen, and 1.1251g of oxygen.
determine whether or not the mixing of each of the two solutions indicated below will result in a buffer. 150 mL of .10M HF, 135 mL of .175M HF
calculate the number of grams of isopropyl alcohol rubbing alcohol c3h8o which must be added to 275 g of water to
Whcih of the following compounds have a meso form. 1,3-dichloropentane 2,3-dichloropentane 2,4-dichloropentane 1,5-dichloropentane
you have 1005.3 g of a bleach solution. the percent by mass of the solute sodium hypochlorite naocl is 3.62. how many
A 1.450 gram sample of this material is dissolved in 100mL water as well as titrated with .0902 M potassium hydroxide. It takes 22.50mL of KOH solution to reach the end point. Explain what percent by mass of the solid material is oxalic acid
What is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the level in the arm connected to the container is 22.5 cm higher than the level in the arm open to the atmosphere andthe atmospher..
Question- Write the steps in the mechanism of the base catalyzed aldol. condensation of cyclohexanone with two molecules of benzaldehyde. Predict the compounds formed from the base catalyzed condensation of acetone and acetaldehyde.
What is the mole percent of ethanol C2H5OH which consists of 71.0g of ethanol for every 18.3grams of water present
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