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`Let's just consider the concept of stoichiometry without any confusing chemicals. Here is a generic equation: 2Q + 3R → 3S + 4T. If you mix 5 units of Q and 7 units of R, what would be the limiting reactant?
Br2 and ICl have similar molecular weights which compund has a higher boiling point specifically expalin your answer
At what rate must oxygen be suppliedto the burner (at a temperature of 26* C and pressure of 742 mmHg)
In this experiment you will measure the heat of combustion (delta Hc) of naphthalene. Report the values of the following: Cv, the heat capacity of the system.
Carbon tetrachloride was widely used for many years as a solvent until its harmful properties became well established. Carbon tetrachloride may be prepared by the reaction of natural gas
We place 1.32 mol PCl5 in a 1.0 L flask and allow it to reach equilibrium at a given temperature. What is the final concentration of Cl2 in the flask
Presume that the equations shown are the only equilibrium that occur in this system. Explain the equilibrium constants offer are concentration equilibrium constants.
Toluene is a liquid compound similar to benzene. Calculate the mole fraction of Toluene in a solution that contains 112 g Toluene and 221 g Benzene.
Given that the Debye temperature of a hydrogen crystal is 122 K, what is the appropriate frequency of the oscillation, in SI units?
Problem- What is the molarity of sodium ions in a solution prepared by diluting 250. mL of 0.550 M Na2SO4 to 1.25 L. The ACS practice exam says it .220 M, please show me how.
Explain what is the pH of a buffer solution that is 0.5M in formic acid (HCHO2) and 1.0M in sodium format (NaCHO2). The PKa for formic acid is 3.74
salicylic acid reacts with methanol to produce oil of wintergreen and water. If water is added to the solution, a precipitate is formed. identify the precipitate and explain why it is formed.
What is the molality of the solution if 56g of NaCl is dissolved in 500ml of water? Density of water is 1g/ml.
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