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a) The container 355mL of a mixture of nitrogen as well as carbon dioxide gases is found to have a small leak. Assume which gas is escaping faster.
b) Suppose if the volume of the container is reduced to 209mL, Explain what is the total pressure of the gases
based on molecular structure arrange the following sets of oxyacids in order of increasing acid strength.hclo3 hio3
Provide a structure for the following compound: molecular mass 101; IR: 3397, 3200, 1655, 1622 cm-1; 13C NMR: ? 27.5, ? 38.0 (weak)
Calculate the percentage of alcohol in the patient's body. State the chemical reaction that took place in the patient's body.
Acid, Bases and Proton Transfer, what is the direction of proton transfer?
A solution was prepared by mixing 40.00 mL of 0.130 M HNO3 and 136.00 mL of 0.200 M HNO3. Calculate the molarity of the final solution of nitric acid.
If the test of such a breath sample yields a reading of 0.08%, what are the partial pressure and mole fraction of CH3CH2OH in the breath of the person who was tested? Assume the atmospheric pressure and temperature are 101 kPa and 21.0 oC.
Compound A, optically active, with a formula of C6H14O reacts with Na2Cr2O7 in H2SO4 forms a new compound B with formula C6H12O and is optically active
A flask containig helium gas is connected to an open ended mercury manometer. the open end Is exposed to the atmosphere, where the prevailing peessure is 752 torr. the mercury level in the open arm is 26mm above thAt in the arm connected to the fl..
Predict whether the entropy change is positive or negative for each of the following reactions. Give reasons for your predictions.
What is the mole fraction of methane in the mixture? (Assume that the water produced by the combustion is in the gaseous state.)
Standard reduction potentials are given on the next page. (a) Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. (b) What is the pH in the Pt | H+ | H2 half-cell? (c) What is the value of the equilibrium constant fo..
What are the highest and lowest possible energy of a photon that can be emitted by a hydrogen atom
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