Solution-Mole of photons of radiation

Mole of photons of radiation

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Reference no: EM132543017

1) 23.9 L of hydrogen at STP is reacted with oxygen to produce water vapor. Exactly how many liters of oxygen at STP would be needed to allow a complete reaction?

2) The following questions about the chemical reaction shown below. 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g) ΔH = -3.0 kJ

A flask contains the components of the reversible chemical reaction shown above, at equilibrium. Describe how the system will respond if each of the following stresses are applied.

a. The flask is heated.

b. The pressure in the flask is increased.

c. Oxygen gas is selectively removed from the flask.

3) The oxidation state of O in sulfuric acid is:

4) A black light emits radiation with a wavelength of 367.3 nm. Calculate the energy (in kJ) of 0.50 mole of photons of this radiation.

5) What mass of ammonia gas will be produced by the combination reaction of a mixture of 65 g of nitrogen gas with 6.2 g of hydrogen gas?

6) What is 0.120 M H2SO4 (aq) pH and [H3O]?

Reference no: EM132543017

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Mole of photons of radiation

Reference no: EM132543017

Reference no: EM132543017

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