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Consider the titration of 30.0 mL of 0.050MNH3with 0.025MHCl. Calculate the pH after the following volumes of titrant have been added: (a)0 mL, (b)20.0 mL, (c)59.0 mL, (d)60.0 mL, (e)61.0 mL, (f)65.0 mL.
one mole of n2 and three moles of h2 are placed in a flask at 375 c. calculate the total pressure of the system at
When looking at an energy diagram, how do you determine what the rate-limiting step is? How do you determine what the energy of activation is for the rate determining step
A carboxylic acid reacts with water to form a carboxylic ion as well as H3O+ complete the following reaction
In 1911, Hans Geiger and Ernest Marsden (working under Ernest Rutherford) conducted an experiment involving alpha particles and gold foil that led to the discovery of the nucleus in atoms.
36.0% sodium chloride or table salt, and the rest being sodium bicarbonate or baking soda, How many grams of baking soda are present in the sample?
Determine the adiabatic flame temperature (C). Assume product temperatures of 1500K and 3000K, and then linearly interpolate.
Suppose you had started with 3.25 moles of sodium hydrogen carbonate,how many moles of sodium chloride would you expect to be formed?
How is phenol converted into salicylic acid
While an ion-selective electrode for X was immersed in 0.0620 M XCl the measured potential was 0.0430 V. Explain what is the concentration of X while the potential is 0.0580 V
Use the systematic treatment of equilibrium to determine the pH and concentrations of species in 1.00 L of solution contatining 0.070 lysine HL 0.055 mol aspartic acid H2A and 0.0080 mol NaOH. Consider just acid base chemistry. Ignore ion pairing ..
The names of the scientists, Newlands, Mendeleev, and Meyer are ussually associated with coming up of and also developing?
at a certain temperature k 9.1 10-4 for the following reaction.fescn2aq fe3aq scn -aqcalculate the concentrations of
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