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Photosynthesis is a chemical in which water (H2O) and carbon dioxide (C2 chemically react to form the simple sugar glucose (C6H12O6) and oxygen (O2). What mass of oxygen gas is produced by the reaction of 6.21g of water?
How many liters of O2 gas measured at 861 torr and 250.0°C are formed by the decomposition of 200. g of KClO. (You will need a balanced equation where KClO is the reactant. The other product is KCl.)
A certain reaction with an activation energy of 195 K was run at 535K and again at 555 K What is the ratio of f at the higher temperature to f at the lower temperature
A pure silver ring contains 2.80 x 10^22 silver atoms. How many silver atoms does it contain. Please show your steps and solutions.
considering the given equations and calculate the heat of the reaction of 3h2g o2g ---gt 3h2og from the heats of
when 157 mg. of dipentylamine was added to 122 mg. of benzoic acid and 2 ml of water a completely homogenous solution
Explain what is the maximum mole percent of N2 in an air mixture that could be utilized by divers at depths up to 100.0 m below sea level without undue risk of nitrogen narcosis?
Explain how the acid hydrolysis of starch differs from the enzyme catalyzed hydfolysis. Compare products as well as conditions of time
N2 +3H2= 3NH3 What is the limiting reactant/ maximum number of moles of NH3 formed from 2.0 moles of n2 and 2.0 moles of H2
a quanity of gas exerts a pressure of 98.6 kpa at a tempature of 22 degrees celcius. If the volume remains unchanged, what pressure will it exert at -8 degrees celcius
Determine the minimum excitation energy of an electron constrained to rotate in a circle of radius equal to the Bohr radius (the value of Bohr predicts for the electron-hydrogen distance in the n=1 state) around a fixed point.
Rainwater from Menlo Park, California is said to contain 0.3 mg/L of silica (SiO_2). What is the concentration of the silica in the rainwater in terms of: ppt (parts per trillion), ppb, molarity (M), and % solution?
Question- A vessel contains 100 lb mol of a hydrocarbon gas. Calculate the standard cubic ft of gas in the vessel.
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