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Question- Given the following equations and H values, determine the heat of reaction (kJ) at 298 K for the reaction 2 OF +2S = SO2 +SF4.
Draw Lewis dot structures and predict the enthalpy of reaction using bond enthalpies.
If possible just a brief explanation how you got the answer?
The compound below is treated with chlorine in the presence of light. Draw the structure for the (organic) species produced by reaction of the compound with a chlorine atom. Assume reaction occurs at the weakest C-H bond.
The chemist discovers a more efficient catalyst that can produce ethyl butyrate with a 78.0g yield. How many grams would be produced from 7.95g of butanoic acid and excess ethanol
What is the molar enthalpy of the reaction. Based on the enthalpies of formation and of the other components in the reaction, what is the enthalpy of formation of sodium hypochlorite
How many grams of Na3PO4 will be needed to produce 425 mL of a solution that has a concentration of Na+ ions of 0.900 M ?.
suppose you have two 100ml graduated cylinders. in each cylinder there is 40.0ml of water. you also have two cubes one
The water gained energy from the metal. Explain the interaction and heat exchange between the metal as well as the water from both the metal and the water utilizing equations and conventional signs/symbols.
explain the detoxification of acetaminophen alcohol and sodium nitrite with biotransformation of xenobiotics. describe
36.8mL of hydrogren gas, from the reaction of a piece of magnesium ribbon with hydrochloric acid, are collected over water in a eudiometer. The temp of the hydrogen gas at 21C, and the atmospheric pressire is 768mmHg.
A 0.204-g sample of a CO3^2- antacid is dissolved with 25.0 mL of 0.0981 M HCl. The hydrochloric acid that is not neutralized by the antacid is titrated to a bromophenol blue endpoint with 5.83 mL of 0.104 M NaOH.
How many grams of F2 are needed to produce 158 g of PF3 if the reaction has a 79.8% yield?
Enough of a monoprotic acid is dissolved in water to produce a 0.0166 M solution. The pH of the resulting solution is 2.38. Calculate the Ka for the acid.
a variable-mass raindrop in a rocket-propulsion problem the mass is variable. another such problem is a raindrop
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