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Hydrogen and oxygen react to form water vapour according to the following chemical equation.
2 H2(g) + O2(g) → 2 H2O(g)
When 9 L of hydrogen gas reacts with sufficient oxygen for a complete reaction, what volume of water vapour, in L, is produced?
The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted. If 0.260 moles of a monoprotic weak acid
Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure of ClO4-
the following reaction is carried out in a bomb calorimeter 4nh3 g 5o2 g--gt4no g6h2o gthe calorimeter constant is
Determine whether each compound is an Oxide, Peroxide, Superoxide, or something else: Na2O, BeO2, Rb2O2, Ba(O2)2, SrO. Determine whether each oxide would be Acidic, Basic, or Amphoteric: BaO, Cl2O7, Li2O, Al2O3, SO2.
Explain how many grams of Al(ClO4)3(Mm=326 g/mol) must be added to 365 g of water to make a solution with a colligative molality of 0.345 m
The solvolysis product of 1-bromo-2,2-dimethylbutane with ethanol initially forms the expected carbocation but does not give any of the expected 1-ethoxy-2,2-dimethylbutane. Draw the rearranged cation that will eventually lead to the product.
Diatomic molecule has 60% covalent character, explain what does this tell us about the atoms that make up the molecule
When 1.269 g of this compound (molar mass = 103.67 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 6.029 °C. What is the heat capacity (calorimeter constant) of the calorimeter
Using a secondary plot like we described in class, determine the Ki for this compound. Attach the secondary plot below and describe how you determined Ki from this plot.
One of the strongest "weak" acids is chloric acid. Its Ka is 1.0. What is the pH of a 0.75M solution of HClO3
caluclate the molecular mass of the compounds of Caffeine and Epinephrine. Round to the hundredth's place.
Identify the limiting and excess reactions and how many grams of the excess will be unused.
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