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2H2(g) + O2(g) -->2H2O (l)
Calculate the mass of water produced if 2500 mL O2is at 126.6 kPa at 22.0oC reacting with excess H2.
Consider 1.20 mol of carbon monoxide and 4.00 mol of chlorine sealed in a 5.00 L container at 476oC. The equilibrium constant, Kc, is 2.50 (in M-1) for
2.79 g of N2O reacts completely with an equimolar amount of NO2 to form elemental nitrogen and oxygen. How much N2 is formed in this process
Construct a simulated 1H NMR spectrum, including proton integrations, for CH3CHCl2. Drag the appropriate splitting patterns to the approximate chemical shift positions; place the integration values in the small bins above the associated chemical s..
A researcher conducting a large-scale experiment dissolved 750.0 g of calcium chloride in a tank. The resulting solution was found to have [Cl-] = 0.026 M. If the tank was 0.75 m wide and 1.20 m long, how deep was the tank
Problem- If I have 300mL of a solution of 25 g/mL. I want to dilute it to a concentration of 5 g/mL. What do I do? Please illustrate work and any conversions to assist me better understand.
In water open to the atmosphere (CO2 = 390 ppmv), at what pH must the water be buffered so that the carbonate concentration is twice the bicarbonate concentration?
A mixture of FeO with Fe3O4 when heated in air to a constant mass gains 5% by mass. Compute the composition of the mixture Atomis mass Fe=55.8
calculate the ph of a solution that is prepared by mixing 2.16 grams of propanoic acid, CH3CH2COOH, and 0.56 grams of NaOH in enough water
The methylamine hydrochloride dissociates completely in water to form methylammonium ion (CH3NH3+) and chloride ion.
Fe2O3(s) + 3CO(g)-> 2Fe(s) + 3CO2(g) Based on this equation, how many moles of carbon monoxide (CO) are needed to react completely with 1.75 moles of iron (lll) oxide (FeO3)??
calculate the ph of soultion prepared by adding20.0ml of 0.100m hcl to 80.0ml of a buffer that is comprised pf 0.25 M NH2NH2
0.010 M aqueous solution of a weak acid HX, has a pH of 4.0. What is the percentage ionization of HX in the solution
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