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In each of the following reactions, identify the acids and bases as well as classify them as Arrhenius or Lowry-Bronsted or Lewis acid-base reactions. Some reactions may fall under more than one category
a) Mg(OH)2 (aq) + H2SO4 (aq) ? MgSO4 (aq) + 2H2O (l)
b) CO2(g) + H2O (l) H2CO3 (aq)
c) C5H5N(aq) + H2O(l) ? C5H5NH+(aq) + OH-(aq)
d) H2PO4- (aq) + F- (aq) HPO4- (aq) + HF (aq)
How many grams of H2O (g) are theoretically produced from 1026.9 g of sucrose, C12H22O11 (g), and an excess amount of oxygen? C12H22O11 (g) + O2 (g) → CO2 (g) + H2O (g) (unbalanced)
What ions, atoms, or molecules are present after the following substances mix with water. (Do not forget solubility rules). a. LiOH b. O2 c. Mg(NO3)2
Explain what mass of lead sulfate in gram is formed in a lead-acid storage battery when 1.05g of undergoes oxidation. The keywords lead-acid storage battery seems to be what is messing up
A 100.0 mL sample of cold water at 21.3 C was added to a 75.0 mL sample of hot water at 55.1 C. Calculate the temperature of the warm water mixture.
how many moles of AlCl3 is that b.) How many moles of NaOH is that c.) Which is your limiting reagent d.) How much (in grams) solid Al(OH)3 is formed e.) What is the concentration of NaCl in the Erlenmeyer flask (total volume = 50.00 mL)
an unknown compound contains only carbon hydrogen and oxygen . combustion of 5.50 of this compound produced 8.07 of
Chlorination of alkanes can produce a multitude of products. Determine the number of monochlorinated and dichlorinated products that can be obtained by chlorination of 3-methylpentane.
It has only one active site! Describe how four bases with different geometries can fit into a single active site and how does the enzyme differentiate between the four bases
since the freezing point of a solution depends on the relative number of particles what would you caclcuate to be the
With respect to the Cooper pair model, explain why increasing temperature reduces the effectiveness of low-temperature superconductors
use the bond dissociation energies of h2 435 kjmol and of y typical carbon-carbon bond 347 kjmol to decide which bond
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.
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