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If 18.6 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia?
How might your description of the flame color for LiCl change if your wire containing the salt slurry was contaminated with CuCl2?
Question- Write the charge balance for an aqueous solution of phosphoric acid, H3PO4. The coefficients in the charge balance have been provided. Remember to subscript and superscript as necessary when writing the chemical formula. Write the comple..
My goal is prepare a 100.00 mL of a buffer with a pH = 3.500 and a total common ion concentration of 0.100 M. I have available to me, bottle of 1.00 M of acetic acid, formic acid, ammonia, hydrochloric acid, sodium hydroxide, sodium formate, sodiu..
What volume of H2 gas (in L ), measured at 742 mmHg and 84C, is required to synthesize 25.8g of CH3OH ?
At 21.0 C, a solution of 18.26 g of a nonvolatile, nonpolar compound in 33.25 g ethyl bromide, C2H5Br, has a vapor pressure of 336 torr. The vapor pressure of pure ethyl bromide at this temperature is 400 torr. What is the molecular mass of the co..
For each of the following processes, indicate whether the signs of S and H are expected to be positive, negative, or about zero.
if we have a solution that contains 0.022 m calcium and 0.014 magnesium and we have to use potassium hydroxide to
Explain why the concentration cell (Cu/Cu2+ 1.0M with Cu/Cu2+ 0.1M) should have a non-zero voltage. Which half cell is producing the electrons
Problem- What is the osmotic pressure in mmHg of 6.00 L of a .108 M solution at 30 degrees C if three moles of ions are produced in aqueous solution for every mole of solute dissolved?
Hypochlorous acid is a weak acid with pKa= 7.41 suppose a 45.00ml sample of 0.240 M HOCL solution is titrated with a 0.250 M standard KOH solution. what is the PH of the equivalence point
for the equilibriumh2g co2 g lt--gt h20 g cogkc 3.18 at 1106k. if each of the four species was initially present at a
1. for the uncatalyzed decomposition of h2o2aq to form h2ol and o2g the activation energy ea and the change in energy?e
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