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Draw the structure(s) of the cycloalkanes with molecular formula C6H12 that have a 5-membered ring.
- Use the wedge/hash bond tools to indicate stereochemistry.
- Do not draw wedged or hashed on rings with only one substituent.
- Draw one structure per sketcher. Add additional sketchers using the dropdown menu in the bottom right corner.
- Separate structures with + signs from the dropdown menu.
Calculate the fraction of hexane molecules that reside in the vapor above the solution
The Kf for the formation of Ag(NH3)2+(aq) is 1.7 x 10^7. Write the equilibrium equation that represents the formation of this complex ion.
An aqueous solution of an unknown, monobasic weak base has an initial molarity of 0.139 M and a final [OH-] of 0.0000316M. What is the kb of the unknown base
Problem- What mass of NaOH is needed to precipitate the Cd2+ ions from 34.0mL of 0.510M Cd(NO3)2 solution
a certain organic compound was burned producing 1.481 g of co2 and 0.303 g of h2o. the mass of the original sample was
An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA
forty-two 42.0 grams of nitrogen gas at 298 k and 745 torr has a volume of 37.42 l. what volume will it occupy if the
the epa limit for lead in the water supply is 15 parts per billion by mass. calculate the number of lead ions present
The reaction can be represented as {\rm 2 NI_3 (s)\rightarrow N_2 (g) + 3 I_2 (g)},~{{\Delta H}}_{\rm rxn} = -290.0~{\rm kJ} Find the change in enthaply when 16.0g of \rm NI_3 decomposes.
Aqueous solutions of nickel(II) sulfate and mercury(I) nitrate react to give aqueous nickel(II) nitrate and a mercury(I) sulfate precipitate
If the solid calcium carbonate is in powder form. 2) The temperature of a reaction was increased from 20 to 40deg.C. You were determining the rate of reaction at each of the 2 temperatures. The second reaction should be faster by how much
Calculate the energy change in kilojoules per mole when lithium atoms lose an electron to bromine atoms to form isolated Li+ and Br- ions. [The Ei for Li(g) is 520 kJ/mol; the Eea for Br(g) is -325 kJ/mol.]
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