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Calculate the pH of the solution prepared by mixing 10.0mL of 1.00 M acetic acid and 24.0 mL of 1.00 M sodium acetate. Calculate the pH of the solution prepared by mixing 10.0mL of the solution prepared in question 1 and 40.0mL of water.
If the volumes of reagents indicated were combined and 219 seconds elapse before the color appears, calculate the rate of reaction in M/s.
silver has two naturally occurring isotopes. find the percent abundances of 107ag and 109ag given the atomic mass of
How many moles of H^+ came out of the column? c.) How many moles of Ag^+ were trapped by the column? d.) How many moles of Ag^+ came out of (i.e. were eluted from) the column
Air bags are activated when a severe impact causes a steel ball to compress a spring and electrically ignite a detonator cap. This causes sodium azide (NaN3) to decompose explosively according to the following reaction.
The most intense line in the cerium spectrum is at 418.7. Determine the frequency of the radiation producing this line.
A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. What is the pH of the resulting solution
if the radio waves transmitted by a radio station have a frequency of 70.6 Mhz, what is the wavelength of the waves, in meters?
Can you please help me identify an acid from a base. What are the steps in identifying it by looking at a molecule. For example why is TiCl4 considered an acid
At what temperature degrees C will xenon atoms have the same average speed that Cl2 molecules have at 25 degrees C
Metal M crystallizes in a face-centered cubic lattice. If the edge of the unit cell is 200 pm, what is the radius of a metal M atom (in pm)
magnesium oxide decomposes to form 7.29 of magnesium, what mass of oxygen gas is also released in the reaction?
What is the potential at the center of the sphere, if we take the potential to be zero infinitely far from the sphere
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