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Problem- What is the percent yield of the reaction in which 76.0 g tungsten (VI) oxide (WO3) reacts with excess hydrogen gas to produce metallic tungsten and 7.88 mL of water (d= 1.00 g/mL)?
I need help for above question.
Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid.
Calculate the equilibrium constant Kp for the reaction, {rm SO_2 (g) + 2 H_2S (g) rightleftharpoons 3 S(s) + 2 H_2O(g)} at a temperature of 298 rm K
What information is gained from the UV-VIS data. Compound does not contain a conjugated system.
Define what will happen to the equilibrium when some outside forces have been applied to the reaction? Give two examples of these forces. Define the possible shift in equilibrium positions for Copper (II) with water and iodide ion.
what is the maximum number of electrons that can be accommodated in a all the 5g orbitals 8. b all the 6f orbitals and
in a 125-ml erlenmeyer flask containing a magnetic stirring bar mix 0.05 mol of benzaldehyde with the theoretical
Calculate a lattice energy for (in kilojoules per mole) using the following information.
how many seconds are there in a solar year 365.24 days expresses in the correct number of significant figures. 60 sec.
what is the wavelength ,in nanometers, of light with an energy content of 1979Kj/mol. In what portion of the electromagnetic spectrum in this light
25 ml of naoh 0.16 m is added to 50 ml of 0.1 m hcl. what is the ph of the final solution? what is the concentration of
An unknown sample (0.7844g) containing KHP is titrated to the equivalence point with 9.2mL of 0.0811M NaOH. How many moles of KHP are present
what volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL, should be used to make 5.3 L of an NaOH solution with a pH of 10.0
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