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A solution of magnesium chloride is mixed with a solution of sodium hydroxide. Predict any precipitates that are formed
Explain why the addition of a small amount of base to an acidic buffer solution causes only a small change in the pH of the buffer solution.
In a laboratory investigation involving a neutralization reaction, a scientist adds potassium hydroxide to nitric acid (balanced reaction following):
determine the molar ratio of nabh4 to benzophenone that you actually used in the experiment. why do you think that it
What are differences between spectrum and continuous spectrum? Give an example. What does it mean when we say that the energy levels in the Bohr atom are quantized?
a sample of gas has a mass of 38.8 mg. it's volume is 224 mL at a temperature of 55 degrees C and a pressure of 886 torr. Find the molar mass of the gas.
how many heat energy is required to heat a cup of water (195.0) from room temperature (25.0C) to boiling (100.0C).
A certain instrument has a has a standard deviation of 1.7280%. How many replicate measurements are necessary if the standard error mean is to be 0.0210%
when carbon is burned in the presence of oxygen the carbon and oxygen combine to produce carbon dioxide. if you start
2 NH3 + CH3OH → products . How much NH3 is needed to react exactly with 21 grams of CH3OH
sodium chloride is added slowly to a solution that is 0.010 m in cu ag and au. the ksp values for the chloride salts
Determine the moles of benzene that would be needed to completely react with 0.445 moles of oxygen
For the following electrochemical cell Co(s)| Co 2+ (aq, 0.0155 M)|| Ag+ (aq, 3.50 M)|Ag(s) Write the net cell equation. Phases are optional. Do not include the concentrations.
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