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When does an electron of hydrogen atom moves from ground state to excited state
Explain what is the height of a column of liquid in a barometer if the density of the liquid is 1.076 g/mL as well as the local atmospheric pressure is 0.87 bar
Sucrose and glucose are nonvolatile. What is the mole fraction of water in this solution?
a. A solid in contact with a gas at 12 kPa and 25°C adsorbs 2.5 mg of the gas and obeys the Langmuir isotherm. The enthalpy change when 1.00 mmol of the adsorbed gas is desorbed is +10.2 J. What is the equilibrium pressure for the adsorption of 2.5 m..
If 0.50 mole H2 and 1.0 mole He are compared at standard temperature and pressure, the two gases will: a. have equal effusion rate
Explain why the conjugate base of a strong acid can't react with water.
calculate the number of NaCl formula units formed when 176 Na atoms and 98 Cl2 molecules react?
Question- For the coordination compound [Cr(H2O)6]Cl2, using valence bond theory, explain the hybridization of the metal ion and geometry of the coordination ion; Using the crystal field theory, predict the number of unpaired electrons for the coo..
if 6.73 g of NaCo3 is dissolved in enough water to make 250. mL of solution what is the molarity of the sodium carbonate ?
essential to prevent uncontrolled raise of the rate of chain reaction in the nuclear power plant. Can you try to find additional information how rate of chain reaction
what will the final mixture contain if 14.0 g of n2 and 35.5 g of cl2 react to completion and the balanced equation is
The decomposition of XY is second order in [XY] and has a rate constant of 7.02x10^-3 M^-1 s^-1 at room temperature. what is the half life ( in seconds) for this reaction at an initial concentration of 0.100M? how long will it take for the concent..
How many grams of potassium permanganate are needed to decolorize 1g of 2-pentane in basic solution?
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