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How do I relate bond dissociation, ionization energy, electron affinity, sublimation energy and lattice energy to the making of the compound FeCl2?
What are the steps that are taken using these terms to form the compound? Please explain thoroughly.
a compound contains c h and s. elemental analysis performed on 172.5mg sample produced 299.0mg co2 and 163.2mg h2o.
An unknown consisting of a single sugar gives a negative fermentation test. Which one of the following tests would allow you to decide which of the five sugars used in this experiment you had?
how many moles of sodium hypobromite nabro should be added to 1.00l of 0.050m hypobromous acid hbro to form a buffer
Problem- What is the concentration of a solution with an extinction coefficient of 253 M-1cm-1at 450 nm if it has an absorbance of 0.42 at 450 nm and the sample matrix had an absorbance of 0.05 at 450 nm>
What is the change in energy, Delta E, in kilojoules per mole of hydrogen atoms for an electron transition from n=8 to n=2? Express your answer in kilojoules per mole to three significant figures.
Determine the values of q, w, and ΔE0rxn for this given chemical reaction at constant temperature and pressure?
Two 20.0g ice cube at -10 C are place into 275 C of water at 25.0 C. Explain what is the final temperature of the water after all the ice melts
The final temperature of the the calorimeter is 24.0 C. What is the specific heat capacity of unknown metal? The specific heat capacity of water is 4.184 J g^-1 C^-1
What is the most likely protonation product of 2-pyrone (1)? [Lone electron pairs are not shown explicitly.] A, B, C, D, or E
Write the net ionic equation for the interaction of an ion with water. Explain why the salt solution is acidic, basic or neutral? NaC2H3O2 Na+ + H2O -> and C2H3O2 + H2O ->
The following lab requires water free conditions as well as reflux for reaction to be successful. Draw a schematic and label your reaction set up
In an experiment, 0.500 L of 0.020 mol L ^-1 NaOH(aq) is rapidly mixed with an equal volume of 0.020 mol L^-1 HCN(aq). Calculate the time, in seconds, required for this [OH] to decrease to 1.0×10^4 mol L^-1. (Hint: Start from the rate law in the f..
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