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What would the pressure of the gas in the flask. For an open-tube manometer if the level of the mercury that is open to the atmosphere, is 16 cm lower than that of the flask and the atmospheric pressure is 745 torr.
Consider the following reaction: HC2H3O2 (aq) + H2O (l) = H3O+ (aq) + C2H3O2- (aq) Kc=1.8*10^-5 If a solution initially contains 0.260M HC2H3O2, what is the equilibrium concentration of H3O+ at 25C
Perform the following mathematical operations, and express each result to the correct number of significant figures. 0.19*6.022*10^23
solving this question helps the student to understand how to find the limiting reactant alternate method and how to
cars may be powered by clean H2/O2 fuel cells and electric motors. Under standard conditions, such a fuel cell can develop 1.229 volts. If the oxygen is obtained from air (at P=0.21 bar), what pressure of H2 would be required to develop 1.278 volt..
Why do distinctive Sunni and Shiite branches exist today? How has the Sunni-Shiite split played out recently in sectarian violence across
make a model of propane. if you substitute one bromine atom for one hydrogen atom how many isomers are possible? show
What information is gained from the UV-VIS data. Compound does not contain a conjugated system.
after the correct formula for a reactant in an equation has been written , what can be changed to balance the equation?
None of the desired ether was obtained. What product was formed and why did this route to the ether fail? Suggest a different substitution reaction that should yield the desired product.
Aluminum reacts with oxygen to yield aluminum oxide. If 5.0g of AL reacts with 4.45g of oxygen what is the empirical formula of aluminum oxide
If the observed specific rotation of the mixture is -50.0°, what is the specific rotation of the pure R isomer?
What is the name of the compound (NH4)3PO3? Why is special about this compound? Choose one answer. a. Ammonium phosphate; this covalent compound is made up of two polyatomic ions, ammonium and phosphate.
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