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What volume would result if a balloon were filled with 7.9 g of hydrogen gas at STP
With 2 KClO3(s) = 2 KCl(s) + 3 O2(g), How many liters of oxygen at STP will be produced when 0.804 kg of KCl is also produced
Sample of CH4, was collected over water at 25.0 ºC and 870 torr, wet gas is 2.40 L. the volume of the dry methane at standard pressure is?
What will the new temperature (in degree Celsius) when the volume increases to 4.55 liters and the pressure remains constant?
The Instructor recently had his car inspected by the KWIK Stocker State Inspection at Webster, Texas. The table below shows part of the Emission Test Results.
The molecular weight of [Cu(NH3)x]SO4*H2O when x=1 is equal to 194.68 g/mol. the molecular weight of CuSO4 * 5H2O is equal to 249.72 g/mol.
A 5cm3 solution of H2O2 liberates 0.508g of Iodine from an acidified KI solution. Compute the strength of H2O2 solution in terms of volume strength at STP
Solution of Barium chlorate with a solution of Silver fluoride
Balance the subsequent equation and choose the quantity which is the sum of the coefficients of the reactants and products. copper(II) sulfate + potassium iodide ? copper(I) iodide + iodine + potassium sulfate
Primary alcohols
The water sample is put into a Nebulizer attached to an ICP Spectrometer and the absorbance peak measured at the proper wavelength of lead. Standards are also analyzed to produce a calibration curve for comparison
100g of water specific heat4.184 jgc and 100g of a metal sample specific heat0.397 jgc are heated from 25 degrees
Once equilibrium is reached, the final temperature of the water-metal mixture is 28.2oC. What is the identity of the metal
At the anode in a galvanic cell (voltaic cell), a. electrons are accepted b. electrons are produced AND oxidation takes place c. electrons are produced d. oxidation takes place e. reduction takes place
The reaction for the decomposition of dinitrogen monoxide gas to form an oxygen radical is: N2O--->N2 + O2. If the activation energy is 250 kj/mol and the frequency factor is 8.0 x 10^11 s^-1, what is the rate constant for the first order reaction..
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