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Formic acid is responsible for the sting you feel when stung by fire ants. By mass, formic acid is 26.10% C, 4.38% H, and 69.52% O. The molar mass of formic acid is 46.02 g/mol. Find the molecular formula of formic acid and draw its Lewis structure.
What pH is required to start precipitation of Fe(OH)3 from a 0.110 M solution of FeCl3? Ksp of Fe(OH)3 = 4.0 10-29
Producing ethanol as a biofuel from sugars in corn (glucose) has become a major industry in the grain belt. This process can be summarized as follows, where glucose to form ethanol and carbon dioxide. Use bond energies to estimate Delta E for this..
Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 8.6 g of NaCl, 0.30 g of KCI , and 0.33 g of CaCl2 in water and diluting to a volume of 1.00 L . What is the osmolarity of Ringer's solution
calculate the heat of fusion of ice if you had 15 grams of warm water at 40 degrees celsius in a styrofoam cup and you
A solution is made by dissolving 0.55 mole of KCl in sufficient water to give a final volume of 500.0 mL. Explain what is the molarity of the solution?
if a drop of naoh is despensed from the buret but adherence to the side of the erlenmeyer flask during its
Which of the following compounds will have the highest molar solubility in pure water. Answer A. PbSO4, Ksp = 1.82 × 10-8 B. MgCO3, Ksp = 6.82 × 10-6 C. AgI, Ksp = 8.51 × 10-17 D. PbS, Ksp = 9.04 × 10-29 E. FeS, Ksp = 3.72 × 10-19
How many grams of sodium lactate must be added to a 1.00 L solution of 0.400 M lactic acid to make a buffer with a pH of 3.70
2.4 g of a hydrocarbon fuel is burned in a calorimeter that contains 262 grams of water initially at 25.00 C. After the combustion, the temperature is 26.55 C.
Which of the following undergoes nucleophilic substitution by the Sn2 mechanism at the fastest rate
If the starting concentration of sodium ions is 0.30 M and the starting concentration of tetraborate ions is 0.15 M at 25 C use an ICE table to find the equilibrium concentrations of sodium and tetraborate ions using the initial concentration. Keq..
During a basal metabolic test, Steve consumes 460. L of O2.- What is Steve's body mass?- What is the change in his BMR oxygen intake if he loses 15.0 kg of body mass?
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