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Problem- Calculate the pH of a .125 M solution of Sodium Hypochlorous (NaClO). The Kb of ClO4 - is 4.0x10^-8 at 25 CelsiusWrite the steps included in computation of pH
Draw the structures of [Co(NH3)6]Cl3 and [Co(NH3)5Cl]Cl2. Explain the difference between the chlorides in [Co(NH3)6]Cl3 and [Co(NH3)5Cl]Cl2
The reversible chemical reaction has the following equilibrium constant: Kc=[C][D]/[A][B]=7.0 Initially, only A and B are present, each at 2.00 M .
What colligative properties are displayed by these situations.
At 20oC, the vapor pressure of toluene is 22 millimeters of mercury as well as that of benzene is 75 millimeters of mercury. An ideal solution, equimolar in toluene and benzene, isprepared. At 20oC, explain what is the mole fraction of benzene in ..
draw the lewis structures for these species. Do these representations account for the variation in bond distance
1. Gasoline (assumed to be 100% octane) is combusted in your car according to the following chemical reaction: 2 C8H18 + 25 O2 -> 16 CO2 + 18 H2O
consider the reaction 4 fes 3 o2g rarr 2 fe2o3s.if 12.5 g of ironiii oxide rust are pro- duced from 8.74 g of iron how
Determine how many moles of SO 3 are formed if 12.24 moles of O 2 react with excess SO 2 ,? use the balance equation given as 2SO 2 (g)+O 2 (g)----> 2SO 3 (g)
You have a protein that undergoes conformational change from folded state(F) to unfolded state(U) depending on pH. For each state draw a graph for how scattering intensity might change with time.
Calculate the pH at the equivalence point in the titration of 54 mL of 0.10 M methylamine with a 0.20 M HCl solution. Ka = 4.4 X 10^-4
the molar mass of the compund is 92g/mol. what is the empirical formula and molecular formula of he compund?
For each reaction, use the solubility rules as well the equations in the background information to predict if there is a reaction, If there is no reaction indicate so by writting NR under predictions, write gas for gas formation and PPT for precip..
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