Calculate the ph of solution formed by mixing
calculate the pH of solution formed by mixing 150 mL of 0.10M HC7H5O2 with 100 mL of 0.30M NaC7H5O2. The Ka for HC7H5O2 is 6.5 E -5
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Identify and describe a case in which an employer's activities were restricted because of religious rights of employees.Be sure to explain how the U.S. Equal Employment Opportunity Commission's criteria for religious discrimination apply to the cas
A tanker truck carrying 5.0 x 103 kg of concentrated sulfuric acid (H2SO4) tips over and spills its load. If the solution is 95% sulfuric acid by mass and has a density of 1.84 g/L how many kilograms of sodium carbonate (Na2CO3) must be used to ne
IF 4.50 mole of ethane undergo combustion according to the unbalanced equation C2H6+O2=CO2+H2O how many moles of oxygen are required?
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Compounds and predict their relative C=O vibrational frequencies based on the importance of the contributing resonance structures. List in them order from highest to lowest frequency.
h2s and h2o have similar structures and their central atoms belond to the same group. why is h2s a gas at room temperature and h2o a liquid? explain using principles of bonding.
535 g piece of copper tubing is heated to 91.5°C and placed in an insulated vessel containing 58.5 g of water at 29.5°C. Assuming no loss of water and heat capacity for the vessel of 10.0 J/K, what is the final temperature of the system (c of
how to calculate the enthalpy of air at -80 degree centigrade temp and -161 degree centigrade at 37 barg and 4 barg respectively.
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