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Dihydrogen monoxide, or its more common name, water, is an interesting and unique substance that has virtually unprecedented solvent capabilities.
a. What are some of the interesting and unique properties of water?
b. Why is water considered "The Universal Solvent"? Ensure that you discuss any intermolecular forces of importance in this regard.
Explain the differences between ACID and BASE. List applications that are appropriate for ACID and BASE.
Barium fluoride has a Ksp of 1.0X10^-6. What is the barium ion concentration in a saturated solution where the fluoride concentration is 0.035M? Please show the steps needed to reach the end.
a certain first-order reaction a-gtproducts has a rate constant of 6.60times10-3 s-1 at 45 c. how many minutes does it
fifty grams of nh4cl was dissolved in 100 ml of water. the calculated delta heat for the reaction was 15.2 kj. what is
The standard entropy of Pb(s) at 298.15k is 64.80 jk-1 mol-1. assume that the heat capacity of Pb(s) is given by Cp,m (Pb,l)/jk-1mol-1 = 32.51 -.00301 t/k. calculate the standard entropy of Pb (l) at 650 C. calculate delta H for the transformation..
Consider the reaction when aqueous solutions of barium acetate and chromium(III) iodide are combined. The net ionic equation for this reaction is
What would be pmm concentration of a solution of 0.000775 mol of sodium chloride in 1250 ml of solution. (Molecular weight of sodium chloride is 58.5)
A rigid cylinder with a movable piston contains a 2.0-liter sample of neon gas at STP. What is the volume of this sample when its temperature is increased to 30.°C while its pressure is decreased to 90. kilopascals.
Calculate the energy that must be transferred as heat to a van der Waals gas that expands reversibly and isothermally from Vi to Vf.
a toothpaste contains 0.24 by mass sodium fluoride used to prevent dental caries and 0.30 by mass triclosan a
What would you weigh if you have pure anhydrous sodium sulfate available instead of the pentahydrate material
calculate the number of moles of magnetic iron oxide produced.
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