How many mole of water vapor are produced
when 50. grams of ethane gas is burned completely in oxygen. Carbon dioxide and water vapor are produce. How many mole of water vapor are produced?
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At 100.0 degrees celsius and 1.00 atm, delta H= 40.6 for the vaporization of water. Estimate delta G for the vaporization of water at 90 degrees celsius and 110 degrees celsius. Assume delta H and delta S at 100 degrees celsius and 1.00 atm do not
Compare the pH values in the dilution experiment for each of the acids and bases used to the pH determined for distilled water. Do the pH values for the more dilute solutions approach the pH of the distilled water?
What is the density in g/mL of a sphere with a diameter of 4cm and a mass of 1.35 grams? What is the percent error if the actual density of the sphere was 7.87 g/mL?
If 10.4 mols of hydrogen, H3, and 9.1 mols of oxygen, O2, are placed together in a container and allowed to react according to the following equation, which one, if any, is in excess and by how much? Also, how many moles of water, H2O, would be pr
Which of the following statements about writing molecular, complete and net ionic equations is FALSE A net ionic equation is an equation showing only the species that actually change during the reaction
What mass of oxygen should be placed in the calorimeter? Assume that a 10-fold excess of Oxygen is used to ensure complete reaction. How much energy is released by the experiment?
In one experiment, 30.5g of dry ice are placed in an insulated, isolated container with 500g of water at 25.0°C. What temperature of the water is expected after all bubbles are gone? (The specific heat of water is 4.184 J/g. ° C
When separated from a water solution,CuSO4 forms a hydrate with 5 water molecules per formula unit. If 45 g of anhydrous CuSO4 are dissolved in water, what mass of the hydrate could be recovered from the solution?
A 2.89 g sample of solid calcium carbide (CaC2) reacted with water to produce acetylene gas (C2H2) and aqueous calcium hydroxide. If the acetylene was collected over water at 16.3 C and 0.973 atm, how much acetylene was produced? Answer in units o
A gas is enclosed in a cylinder fitted with a piston. The volume of the gas is 2.00 L at 1.00 atm pressure. The piston is moved to increase the volume to 6.00 L.
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Why did the Framer's choose are Republic as our form of Government? How does a Republic contrast with a Democracy?
Problem: Compare or contrast at least one point from confronting class in a classroom the Yagelski article.
How might politics or personal interests affect officials' positions on issues?
Question: Discuss the nature of the domain for complex systems and the response of Complex System Governance to address that domain.
Looking at Pre-Modern East Asian Political Thought. Compose a 5-7 in depth analysis on Why does Taoism advocate abandoning humaneness?
Question: How did ethnic conflicts shape Rocco Corresca's political opinion?
Now write briefly about : elaborate briefly analysis of knowns, unknowns and SWOT. Elaborate briefly providing your analysis of the Strategic Risk Management