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For the reaction X + Y --> Z, it was determined that doubling the initial concentration of X while holding the concentration of Y constant, doubled the rate, but doubling the initial concentration of Y while holding the concentration of X constant quadrupled the rate. what is the overall reaction order for this reaction?
A 320. mL air sample collected at 35°C has a pressure of 550. torr. What pressure will the air exert if it is allowed to expand to 425 mL at 59°C?
The density of tungsten is 19.35 g/cm3. A sample of tungsten is placed in a graduated cylinder containing 30.0 mL of water and the water level rises to 34.0 mL. What is the mass in grams of the sample of tungsten?
Calculate the ratio of the hydronium ion in acid rain to that in normal rain.
Which element, indicated by letter on the periodic table above, has a 2+ ion with the electron configuration [Ar]3d10
What is the molarity of aqueous silver nitrate if 50.00 mL of AgNO3 reacts with 25.0 mL of 0.100
Metallic aluminum reacts with MnO2 at elevated temperatures to form manganese metal and aluminum oxide. A mixture of the two reactants is 67.2% mole percent Aluminum. Find the theoretical yield(in grams) of manganese from the reaction of 270 grams..
A buffer, consisting of H2PO4- and HPO42-, helps control the pH of physiological fluids. Many carbonated soft drinks also use this buffer system.
A compound composed of iron and carbon monoxide, Fe x (CO) y, is 30.70% iron. What is the empirical formula for the compound
The product of the final step in the synthesis below are acetone and acetaldehyde. What are the identities of compounds A and B?
The unknown solution is composed of 50.0 g of nitrobenzene and 5.00 mL of the liquid unknown. Freezing point for nitrobenzene is 5.20 degrees C
Using appropriate equations, explain why combustion of fuels containing sulfur leads to acid rain.
What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 20 A. Express your answer using two significant figures.
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