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Most mixtures of hydrogen gas with oxygen gas are explosive. However, a mixture that contains less than 3.0 % O2 is not. If enough O2 is added to a cylinder of H2 at 33.2 atm to bring the total pressure to 34.5 atm, is the mixture explosive?
A solution containing a mixture of metal cations was treated with dilute HCl and a precipitate formed. The solution was filtered and H2S was bubbled through the acidic solution.
the pH of the solution
If 20.0 mL of 0.12 M cobalt(II) nitrate is reacted with 15.13 mL of 0.097 M sodium phosphate, which of the two reactants will be left over and which will be completely consumed.
Toluene freezes at -95.0 C. Its freezing point depression constant is 3.33 C/m. Calculate the freezing point of a solution formed by dissolving 6.4g of naphthalene (C10H8) in 100g of toluene.
What is the energy, in joules, of one mole of photons of visible light having a wavelength of 4.89 x 10^2 nm. a) 1.48 × 10^42J
Determine the electron geometry (eg) and molecular geometry (mg) of CH3+1.
what mass is grams of potassium chloride is produced if 100. g of potassium chlorate decompose according to the following equation? 2KClO3>>> 2KCl+3O2
Question- A 10.0 L vessel contains 3.8x10^2 grams of nitrogen gas. What is the pressure exerted by this gas sample at 25 degrees C
A 3.00L bottle containing Ne(g) to 770mm Hg and 27 degrees Celsius. He adds a sample of 0.633g CO2 vapor. Calculate the total pressure inside the container.
Experiment - Grignard Synthesis of Triphenylmethanol from benzophenone. What is the purpose of ether extraction. What did you make in the procedure 13
Set up the problem by listing the reactions unknowns equations and knowns b.) Calculate the concentrations of all chemical species present in the solution, and the pH.
This product contains no chemicals." What does this really mean and how do you feel about "natural" vs "synthetic" products?
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