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Write the net ionic equation for the reaction between hydrochloric acid and sodium cyanide. Do not include states such as (aq) or (s).
Describe the chemistry involved in the current indstrial preparation of adipic acid, specifically listing the major by-product
What principle explains the solubility of a substance in aqueous acid or aqueous base
calculate the energy of a photon of that radio wave. If you then hit the surface of a metal that has an ionization potential of 2.1 x 10-26 J, would you have enough energy to kick off an electron from the surface. If yes, what would be the velocit..
An unknown white solid is either NaC2H3O2, AgNO3 or BaCl2. The white solid dissolves in water. The dissolved unknown precipitates when either aqueous potassium carbonate or aqueous lithium bromide is added. What is the unknown
What mass of CCl2F2 substance must evaporate in order to freeze 109 of water initially at 24 degrees celsius? (The heat of fusion of water is 334 J/g the specific heat of water is 4.18 J/gK .)
an 11.0-g of NaCl is dissolved in 125 g of water, with both substance at 25.0'C. calculate the final temperature of the solution assuming no heat lost to the surrounding and assuming the solution has a specific heat capacity of 4.18J/'C g
Describe the preparation of 12 mL of a 0.050 M solution of each of the halogens, using the reactions in the preceding question. Available to you are solid Ca(OCl)2
Fill in the lines for the orbital/arrow diagram for the valence electrons of the Dyprosium atom, including labeling the n, l and ml values and the individual orbitals that are known
The remains of an old campare are unearthed and it is found that there is only 80% as much radioactive carbon-14 in the charcoal samples from the campare as there is in modern living trees
The equation below shows the final product in the reaction of propan-1-ol with potassium permanganate in acidic solution. Draw the structure of the compound that forms initially in this reactionn.
Calculate the freezing and boiling point of the following solutions, assuming complete dissociation. a. 12.0 g FeCl3 in 162 g water
The accompanying diagram shows how ?H (red line) and T?S (blue line) change with temperature for a hypothetical reaction. What is the significance of the point at 300 K, where ?H and T?S are equal?
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