Find kinetic energy in joules of molecule at temperature
A molecule of chlorine dioxide (ClO2) at 25oC has a velocity of 306 m/s. What is the kinetic energy in joules of the molecule at this temperature?
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A calorimeter contains 29.0 mL of water at 12.0, ^{circ}C. When 2.50 g of rm X (a substance with a molar mass of 50.0 g/mol) is added, it dissolves via the reaction
Some of the sulfur dioxide ends up as sulfuric acid ( H2SO4) in acid rain. What mass,in grams, of sulfur dioxide is needed to react with 37.50 moles of oxygen?
Assume that patient blood lead levels are 0.580 mg/L, that total blood volume is 5.1 L, and that 1 mol of succimer binds 1 mol of lead. What minimum mass of succimer in milligrams is needed to bind all of the lead in a patient's bloodstream?
Compute the mass (in units of solar masses) of Sgr A* implied by the new results. Do the two stars give a consistent answer?
Consider a solution that is 0.10 M in a weak triprotic acid which is represented by the gen- eral formula H3A with the following ionization constants: K1 = 1.0 × 10-3, K2 = 1.0 × 10-8, K3 = 1.0 × 10-12. Which species is present i
If you are given a 0.33 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the sodium hydroxide produced?
Ann is driving down a street at 54 km/h. Suddenly a child runs into the street. If it takes Ann 0.744 s to react and apply the brakes, how far will she have moved before she begins to slow down?
If a bottle of nail polish remover contains 150 grams of acetone, how much heat would be released by its complete combustion?
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