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A 9.65-L container holds a mixture of two gases at 11 °C. The partial pressures of gas A and gas B, respectively, are 0.397 atm and 0.519 atm. If 0.160 mol of a third gas is added with no change in volume or temperature, what will the total pressure become?
Problem- Determine the bond order for the following species F2^-2, F2^-1 , F2, F22+. List the species in the order of increasing bond engery and in order of increasing bond length. Explain these facts with diagram that show the seqeunce and occupa..
When 1.555g of this compound (molar mass=130.13g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 7.429 degrees celsius. What is the heat capacity (calorimeter constant) of the calorimeter
There are about 1.5 x 109 scrap tires in the world at the moment; this represents a major waste disposal problem. a. If all of these tires were burned with complete efficiency, by how much (in tonnes) would Earth''s current atmospheric load of C02..
What are the three major buffer systems of the body and what are the chemical equations
The student weighed out .110 grams of sample for all 3 trials. The student averaged 6.40mL of Na2S2O3 for all 3 titrations.
Use oxidation states to identify the oxidizing agent and the reducing agent in the following redox reaction. Express both answers as chemical formulas. 1. 2Na(s)+2H2O(l)--->2NaOH(aq)+H2(g)
Problem- Use the Nernst equation to determine the cell potential, Ecell, of the galvanic cell consisting of the following two half-cells:
How Well Do You Protect Your Safety - Are You an Environmentalist?
A 258-mL sample of MEK, an industrial solvent is found to have a mass of 0.599 g at 0.988atm and 100°C. Explain what is the molar mass of MEK
Q1. What is VSPER theory? What is the main assumption of this VSPER theory/ Give the VSPER or Lewis structures of BeF2,BF3, CH4,PF5,SF6. What is the geometry of BeF2 molecule?. Explain the geometry of BF3 molecule. Explain the geometry of CH4 molecul..
Problem- What is the volume of .712 M ammonium sulfate contains 8.90 g of ammonium ion
Explain what are the hazards flmmable, corrosive, irritant or cancer suspect agent for each of the 4 chemicals below-
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