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Are certain organometals only made in the lab and not made through natural processes (made in the environment due to pollution)? For example dimethyl mercury is made through the murcury cycle, Hg (from factory or volcano) -> Hg^2+ -> methylmercury
although not a transition element, lead can form two cations: Pb2+ and Pb4+. write the formulas for the compounds of these ions with the chloride ion.
A mechanism for the decomposition of ozone (2O3 --> 3O2) is O3 --> O2 + O; O + O3 --> O2 + O2 What is the molecularity for the first and second elementary reactions?
How many moles of urea (60. g/mol) must be dissolved in 100 g of water to give a 2.5 molal solution?
When heated, all metallic hypochlorites decompose and produce oxygen. Considering this, what happens when the decomposition reaction occurs at an incident involving fire? Please reference your answer and tell me why.
Given a balanced chemical equation and enthalpy of reaction, relate energy change to amount of reactant or product
In which conversion is an oxidizing agent required? a. CH3CH2CH2CH3
When 49 mL of a solution containing 3.1 M AlCl3 is diluted to 53 mL, a dilute solution is formed. How many moles of Al3+ ions are contained in 14 mL of the dilute solution
Model symmetry, Construct a model* in which a tetrahedral (sp 3) carbon atom (black) has four different model atoms attached to it. Use the light blue ball, red, blue
What is the value of the frequency factor A for this reaction? What is the rate constant for the reaction at 350 degrees celcius?
A 26.79 g sample of a substance is initially at 23.6 C. After absorbing 1001 J of heat, the temperature of the substance is 198.1 C. What is the specific heat (c) of the substance?
Detailed analysis of the 369 and 295 cm-1 bands show them to arise from totally symmetric modes. Show that the Raman spectrum is consistent with a trigonal-bipyrimidal geometry.
Write the expression for the equilibrium constant. b. Which way would the reaction shift in each of the following cases?
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