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1. Use your value for the heat of neutralization,ΔH1=-158.0kJ/mol, to determine the amount of heate volved when 20.00mL of 0.4012M HNO3 reacts with 20.00mLof 0.3978 NaOH.
2. Use your value for the heat of neutralization,ΔH1=-158.0kJ/mol, to determine the amount of heate volved when 20.00mL of 1.984M HNO3 reacts with 20.00mLof 2.016M NaOH.
sodium azide a compound containing only sodium na and nitrogen n is used as a propellant for inflating airbags in some
Although I understand half-cell reactions, I'm puzzled by how to approach the following corrosion reactions. Iron in an acid ferric sulfate solution. Carbon steel in aerated seawater
What is the pH of a solution resulting from the titration of 50 mL of 0.050 M formic acid solution, HCOOH, with 25 mL of 0.050 M NaOH solution? Calculate your answer to two decimal places.
How many grams of chromium would be electroplated by passing a constant current of 5.2 amperes through a solution containing chromium(III) sulfate for 45.0 minutes.
understanding the definitions and terminologies associated with environmental toxicology is very important to a public
Based on your intuitive knowledge of chemistry and physics, suggest WHY rubber is an elastomer @ room temperature but glass is not.
Explain why the absolute value of the work done by a process can never be greater than the absolute value of the Helmholtz free energy change.
1.3 grams of the non-electrolyte C2 H6 O is dissolved in water and the freezing point of the solution is found to be -0.80C. (a) What is the molar mass of C2 H6 O?
The drop of an electron from a high level to the ground state in a hydrogen atom would be most closely associated with (a) long wavelength radiation
Write the formula of the compound that would be formed between these two elements: sodium and iodine; hydrogen and sulfur; aluminum and selenium.
The reaction takes place in a bomb calorimeter where 4.50g of glucose are burned. What is the heat capacity of the bomb if the temp. of the water in the bomb increases from 22.75 degrees Celsius to 25.32 degrees Celsius?
Ribosomes have three tRNA bind sites. What are they called. Describe the elongation phase of prokaryotic translation and indicate the roles of these sites therein
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