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(a) Suppose a volume is divided into three equal parts. How many microstates exist for distributing four molecules among the three parts?
(b) What is the probability that all four molecules are located in the left-most third of the volume at the same time?
A weak acid with a starting concentration is 12.5% dissociated. a) Calculate the [H3O+], pH, [OH-] and pOH of the solution. ([OH-] = 1.1 × 10-13 M, pOH = 12.96
If a reaction mixture contains only N2O and NO2 at partial pressures of 1.0 atm each, the reaction will be spontaneous until some NO forms in the mixture.
if 510 grams of sodium hydroxide reacts, how many grams of magnesium nitrate are needed for complete reaction?
The first thing you are asked to do in lab is record the ambient temperature. Why is it necessary to know the temperature
corrosion technologist pipetted a 100.00 mL hard water sample and titrated it with 37.64 mL of 0.01 M EDTA solution for a total hardness endpoint
What is the effect of dissolved soap (soapy water v. plain water) on the pattern of diffusion of blue dye in water?
Important information about Chem problem, A 25 mL sample of .13M HCl is mixed with 15mL of .24M NaOH. The pH of the resulting solution will be nearest. The answer is 11.9
1) How many litres of hydrogen gas will be produced by the decomposition of 90 L of water? (Assume that temperature and pressure are constant) Show ALL work.
consider the reaction : 3A (g) + 2B (g) = 4 C (g) a ) determine the expression for the rate of the reaction with respect to each of the reactants and products
What mass of carbon dioxide is produced from the complete combustion of 7.50×10^-3g of methane?
Suppose Joule encountered the waterfall at Niagara Falls. Calculate the height if the temperature difference between the top and bottom of the waterfall is 0.20° F.
Formic acid, shown below, is a monoprotic acid, circle the acidic hydrogen. write the formula of the conjugate base after the acidic hydrogen is lost?
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