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1. The volume of an ideal gas is 2.06L and standardtemperature and pressure. Caculate the volume at 1.75atm and 27degree C2. What volume in liters is occupied by 0.01 moles of carbonmonoxide, CO, at 9 degree C ans 0.973 atm?3. Ethan C2H6 has a molar heat of vaporization of 15kj/mol .How many kilojoules or energy are required to vaporize 5g of ethane?
Write the balanced neutralization reaction between H2SO4 and KOH in aqueous solution. .150 L of .430 M H2SO4 is mixed with 0.100 L of .230 M KOH. What concentration of sulfuric acid remains after neutralization
calculate the standard deviation of translational energy in a canonical ensemble at 298 k for 3.1 a mole of ideal gas
What is the molarity of a solution made by mixing 213.6 ml of 1.5 M NaCl with 328 ml of 4.3 M NaCl.
Scientists are working on purifying PFK-1C from rabbit brain tissue. The rabbit brain tissue was homogenized and centrifuged to remove insoluble material.
What must californium-250 be bombarded with to produce lawrencium-257 and 4 neutrons? a. carbon-8 b. boron-8 c. fluorine-11 d. boron-11
streptomycin is an antibiotic produced by soil microbes. if 50.0ml of a solution containing 0.01370g of the
What is the formula for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen
Assume that a reaction takes place at 296 K and 306 K. What must the activation energy be for the rate constant to double as described.
if you mix 40.0 mL of 0.366 M of K2CrO4 with 40.0 mol of 0.366 AgNO3. what mass of solid Ag2CrO4 would form?
At 25 oC the solubility of copper(II) iodate is 3.27 x 10-3 mol/L. Calculate the value of Ksp
in a portable oxygen system the oxygen o2 iscontained in a cylinder whose volume is 0.00250 m3. afull cylinder has an
A concentration cell is built based on the following half reaction by using two pieces of iron as electrodes (each weighing 100.0 g), two Fe3+ solutions, 0.149 M and 0.431 M (both exactly 1.00 L in volume), and all other materials needed for a gal..
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