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A perfect gas undergoes an expansion process at constant pressure. Does its internal energy increase, decrease, or stay the same? Why?
What is the concentration of N2 gas at equilibrium when the concentration of NO2 is twice the concentration of O2 gas
Verify that this is a first order reaction by plotting 1n ([C2H40]/M versus time and determine the value of the rate constant.
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
Complete the following reactions. Draw structural formula for each reaction. In each case state the type of reaction that is occurring.
Is 1.39 at 400oC. Suppose that 1.4 mole of P4 (g) and 1.25 mol of P2(g) are mixed in a closed 25.0-L at 400oC. Determine the reaction quotient and the direction of the reaction.
Let's abbreviate the fully protonated form of the diprotic amino acid alanine (NH3+-CHCH3-COOH) as H2L+. Find the pH and concentrations of H2L, HL, and L- in
Experiment ClO2 (M) OH (M) Rate (M/s) Determine the rate law expression and calculate the value of the rate of constant.
what is heat capacity. write a simple procedure for determining the heat capacity of your calorimeter
If it takes 1250 J to raise the temperature of 33.5g of a substance 59 deg C what is the specific heat of the substance
A piston has an external pressure of 8.00 atm. How much work has been done if the cylinder goes from a volume of 0.170 liters to 0.530 liters.
How does the attractive force that the nucleus exerts on an electron change with the principal energy level of the electron
What are the pH values if you take into account that the 8.00 mL of 0.100 M acid was first diluted with 100 mL water?
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