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A town has two fire engines operating independently. The probability that a specific engine is available when needed is 0.96. What is the probability that neither are available?
Calculate the equilibrium constant for the equation as written at 240 K (Dependence of temperature on enthalpy can be disregard). Express your answer to three significant figures. H2O(g) H2O(l)
Using the following spectral information, determine the name of unknown organic compound A. For full credit, explain why/how the spectral information led you to your answer.
If 1.00 g of Ca2+ dissolved in 420 mL of water reacts stoichiometrically according to the balanced equation in a reaction solution with a total volume of 1680 mL, what is the molarity (M) of Na+ produced?
Calculate the value ??of [OH-] from the given values in each solution and then label the solution as acidic or basic:
If 2.50L of 1.25M BaCl2 added to 3.50L of 2.45 M NaCl, what is molarity of Chloride ions in final solution
If the mole fraction of the ethanol in the solution is 0.65, calculate its mole fraction in the vapor phase at this tempature.The vapor pressures of ethanol and 1-propanol are 108mmhg and 40 mmg respectively.
Suppose 28.3 g of ClF3(g) and 24.4 g of Li(s) are mixed and allowed to react at atmospheric pressure and 25 C until one of the reactants is used up, producing LiCl(s) and LiF(s). Using the NIST value for the enthalpy of formation of ClF3 (webbook...
A steel is heated until 85% austenite, with a carbon content of 1.05%, forms. Estimate the temperature and the overall carbon content of the steel.
Find out the partial pressures and the total pressure in a 2.50 L vessel containing the following mixture of gases at 17.8 C: 0.0194 mol He, 0.0631 mol H2, abd 0.149 mol Ne
A copper refinery produces a copper ingot weighing 150lb. If the copper is drawn into wire whose diameter is 7.50mm, how many feet of copper can be obtained from the ingot
Brief description of the goal in experiment - Include the reaction with proper physical states
Compound XF3, where the identity of X is unknown, consists of 64.8% F by mass. What is the atomic weight of X?
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