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A sample of gas in a rigid container at 30 degrees Celsius and 2.00 atm has its temperature increased to 40.00 degrees celsius. What will be the new pressure?
The heat capacity of a bomb calorimeter is found to be 5.68 kJ/oC. When a 1.652 g sample of glucose is burned in the calorimeter, the temperature of the calorimeter increases from 24.56 oC to 29.10 oC. Calculate the heat of combustion of glucose.
What absorbance would be obtained for a solution that has an absorptivity of 4700 L/mol*cm for a 1.5x10^-4 solution in a 1.0 cm cell? What would the percent transmittance (100*I/Io) be
a mixture contains 76.5 nacl 6.5 mgcl2 and 17.0 na2so4 by mass.what is the molarity of cl- ions in a solution formed
The pressure on 0.850 mol of neon gas is increased from 1.25 atm to 2.75 atm at 100 degree Celsius. Assuming the gas to be ideal, calculate delta S for this process.
Sodium carbonate (\rm Na_2CO_3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to neutralize 3.02×103 kg of sulfuric acid solution
The first ionization energies of the elements ______ as you go from left to right across a period of the periodic table, and ______ as you go from the bottom to the top of a group in the table.
Calculate the change in entropy when one mole of ice at ?10.0°C and 1 atm is converted to liquid water at ?5.0°C and 1 atm
Structure of a compound that, in the presence of a strong base, can readily undergo an intramolecular reaction forming a ring in the product.
what is the chemical equation name and formula for the follwing?when strongly heated magnesium sulfide formed a yellow
To 500 mL of 0.015M NaOH is added 500 mL of 0.013M HCl. What is the resulting pH of the solution. 1) 8 2) 11 3) 3 4)12 5) 9 The answer: 11 4. When delta G is less than zero for a reaction, the value of K is : Greater than one Why is it so
A sample of 1 mol perfect gas molecules with Cp,m equal to 7R is put through the following cycle (a) constant-volume heating to twice its final pressure, (b) reversible adiabatic expansion backs to its initial temperature
consider the chemical equationcuso4 x 4nh3 s lt-------gt cuso4 x 2nh3 s 2nh3 g the arrow is an equilibrium arrow. it
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