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Question: The mean molar mass of the atmosphere at the surface or Titan, Saturn's largest moon, is 28.6 g/mol. The surface temperature is 95 K and the pressure is 1.6 atm. Assuming ideal behavior, calculate the density of Titans atmosphere.
Enter the compound formula, including state, of the missing substance ( Y ) in the balanced equation below. Do not give the coefficient. Polyatomic ions only need parentheses when there is more than one of the given ion in the molecular formula.
Find the pH of the equivalence point and the volume (mL) of 0.0746 M KOH needed to reach the equivalence point in the titration of 23.4 mL of 0.0390 M HNO2.
How many grams of sulfur (S) are needed to react completely with 369 g of mercury (Hg) to form HgS?
Draw the condensed structural formula of benzyl acetate and circle the acetic acid part and the phenol part
KOH was used to titrate 25.0ml of HF. How many moles of KOH were used? How many moles of acid were titrated? What is the concentration of the HF?
kp 1.78 at 250ordmc for the decomposition reaction pcl5g ? pcl3g cl2g. calculate the percentage of reactant that
What is the half-life of a compound if 87 percent of a given sample of the compound decomposes in 72 min. Assume first-order kinetics.
The vapor pressure of water at 26 degrees C is 25.209 mmHg. How many moles of gas were collected?
A solution is made by dissolving 0.676 mol of nonelectrolyte solute in 885 g of benzene. Calculate the freezing point and boiling point of the solution. Constants may be found here.
A certain substance has a heat of vaporization of 46.01 kJ/mol. At what Kelvin temperature will the vapor pressure be 3.50 times higher than it was at 351 K
A hydrated form of copper sulfate (CuSO4·x H2O) is heated to drive off all the water. If we start with 9.47 g of hydrated salt and have 5.29 g of anhydrous CuSO4
Calculate the number of moles Cl of atoms in 3.61×10^24 formula units of magnesium chloride,MgCl2
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