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Sulfer Troxide dissolves in water producing H2SO4 explain how much sulfuric acid can be produced from 13.9 ml of water d= 1.00 g/mL and 24.5 g of SO3?
When 1.43g of the hydrocarbon is burned, 2.39 grams of water and 4.40 grams of carbon dioxide is collected. Determine the empirical formula of the hydrocarbon. Name the hydrocarbon.
Suppose you are given 10.41 g of the unknown mixture, and upon heating this mixture for several minutes you find the mass changes to become 6.86 g. Determine the mass percent NaHCO3 in the original mixture given your choice of product in Part 1 of..
copper metal has a density of 8.92 gcm cubed at 20 degrees c and 8.83 gcm cubed at 100 degrees c. calculate the change
For each of the following mechanisms, draw a reaction diagram that is appropriate for the number of steps, the relative rate of each step as well as whether each step is endothermic or exothermic. Find out the rate law for each mechanism.
The alcohol (ethyl alcohol/ethanol) content in a 12 oz. bottle of beer is about 5%. The man's weight is 150 lbs and he was drinking over an hour period.
What is the final Celsius temperature if 4.55 L of nitric oxide gas at 35°C is cooled until the volume reaches 1.00 L
A chemist is trying to determine the amount of CaCO3 in an antacid tablet. She dissolves the tablet in water and titrates it with HCl according to the following reaction
A typical global concentration of hydroxyl OH radicals is about 106 molecules cm- 3. Explain what is the mixing ratio corresponding to this concentration at sea level and 298 K
A hard water sample contains 0.0085% Ca by mass (in the form of Ca2+ ions). What mass of water contains 1.2 g of Ca
One way to mesure thermal conductivity is to mesure by putting the object in a closed box with known qualities. The heater maintains the same change in heat through the boxes wall.
A 6.363 gram sample of a hydrocarbon is burned in a furnace and 19.966 grams of CO2 and 8.173 grams of H2O are collected. If the molecular weight of the compound is 168.31 grams/mole, what is the molecular formula
the titration ofnbspnbsp50.00 ml aqueous sample of fe2with 0.09533 m ce4gives the following cell potentials when using
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