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An equilibrium mixture at 300K contains N2O4 as well as NO2 at 0.28 and 1.1atm pressure respectively. If the volume of the container is doubled. Compute the new equilibrium pressure of two gases?
What is the standard heat of reaction for- sugar and ethanol are "burned" to water vapor and carbon dioxide?
What is the concentration of a nitric acid solution if a 10.00 mL sample of acid requires 31.25 mL of 0.135 M KOH for neutralization
Suppose that 28g of each of the following substances is initially at 28.0 degrees celcius. What is the final temperature of each substance upon absorbing 2.45 kJ of heat?
Write the reaction and predict the major organic products(s) for each of the following reactions. Make sure to consider stereochemistry & regiochemistry, if applicable.
A 352-mL container of nitrogen is held at a pressure of 791 mm Hg. What volume container would be lowered to 649 mm Hg?
The rate constant for the production of glucose from cellulose with a newly developed catalyst was found to vary with temperature as shown by the data in teh following table. What is the activation energy for this reaction
A piece of iron half-immersed in a sodium chloride solution will corrode more rapidly than a piece of iron half-immersed in pure water because
What weight of glucose in grammes is required to make 675 ml of a 750 mM solution. Glucose Mr = 180.16
suppose a standard strong-base solution was prepared byweighing out 1.934g of naoh in 500ml of water. this solution
Determine the pressure of one gram (each) of gaseous H2, He, and Ar, where each samole is contained in a volume of one liter at 0 degrees centigrade
sodium hydroxide has a lattice energy of -887 and a heat of hydration of -932 . how much solution could be heated to
the force generated in a living cell by elongation of a single actin filament is approximately 1 pn. calculate the work
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