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Is there a problem with price gouging laws?
Question- A beaker with 195mL of an acetic acid buffer with a pH of 5.000 is sitting on a bench top. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.60mL of a 0.320M HCl solution to the beaker. How much wi..
The voltage across the leads of a glass pH-reference combination electrode immersed in a solution of pH 8.00 was 133 mV. Calculate the expected voltage if the pH of the solution is raised to 9.00
The flask is opened and more gas is added to the flask. The new pressure is 795 mm Hg and the temperature is now 26 °C. How many mol of gas are in the flask?
Calculate the final volume of the reaction mixture: B. Calculate the number of moles of each reagent (acetone, iodine, and acid) in the resulting reaction mixture: acetone: iodine: acid:
Write the chemical reaction equations for each of the trials. If you do not observe a reaction, just write "No Visible Reaction". Equations for 8 bottles Cu(NO3)2 + HCl -->
Calculate the relative error for a value of 0.4 and an absolute error of 0.0006. Remember absolute error = value x relative error.
a 0.1723-g sample of solid magnesium is burned in a bomb calorimeter that has a heat capacity of 1769 jdeg c. the
Determine the empirical formula of a compound that is 32.79% Na,12.90% Al with the remainder F.If the molecular mass is approximately 200 amu
using a solution contains 10 ammonium by mass and hasnbsp density 0.99 gcm-3. determinenbsp hydroxyl and hydrogen ion
in the final step of the purification process in the miniscale procedure for preparing 1-bromobutane from sodium
A certain reaction has an enthalpy of ΔH = 44 kJ and an activation energy of Ea = 56 kJ. What is the activation energy of the reverse reaction?
500 ml of a gas is collected under the following conditions pressure 750 torr and temperture 24 degree celsius. what
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