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From the concentration of the red dye and the total volume of the combined fractions, calculate the number of moles of red dye in your 5.0mL sample.
Total Volume: 65mLConcentration: 6.02 x 10-6 mol/dm-3
Determine the shape (geometry) of PCl3 and then decide on the appropriate hybridization of phosphorus in this molecule
What combustion products are produced when materials made from polyacrylonitrile smolder and burn?
Determine the number of moles of O2 produced by the decomposition of 213 g of NaClO3.
Consider the two diagrams showing the energies (boxes) of each of four A particles and four B particles shown below. The dotted lines represent the allowed energies of each particle.
In the following experiment, a coffee-cup calorimeter containing 100. \rm mL of \rm H_2O is used. The initial temperature of the calorimeter is 23.0
Compare your predicted bond angles and the program model predicted bond angles in SO2Cl2 with the actual bond angles in SO2Cl2. Are they the same
Use heat of formation data to determine H for the combustion of hydrogen sulfide according to the following reaction: 2 H2S(g) + 3 O2(g) ? 2 SO2(g) + 2 H2O(?) ?H = ? ?Hfo for compounds:
Acetic acid, CH3CO2H, is made industrially, by the reaction of methanol and carbon monoxide. If you produce 1.00L of acetic acid (d= 1.044 g/mL) by this reaction, how much energy as heat is evolved.
Name three similarities or differences between this hormone and insulin. Name three similarities or differences between this hormone and cortisone
Determine concentrations of Ca2+, HCO3-, CO32-, and H2CO3. Examine the charge balance and comment on what else your neighbor might be doing.
Explain why p-nitrophenol is a stronger acid than phenol itself. P-methoxyphenol and acidity
calculate the molar solubility of silver iodide in 3.0 M NH3. overall formation constant for Ag(NH3)2" is 1.7 x 10^7
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