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@X@user.full_name@X@ @GMU: How many grams of H2 must one react with a stoichiometric amount of O2 to produce -771.6 kJ?2H2(g) + O2(g) → 2H2O(g) ΔH = -484 kJ

@X@user.full_name@X@ @GMU: How many grams of NaI must be dissolved to produce exactly 100 mL of a 0.590 M solution?

@X@user.full_name@X@ @GMU: Construct a molecular orbital diagram of each substance. Which one has a bond order of 3.0?

@X@user.full_name@X@ @GMU: How many kilometers are there in 25.18 micrometers?

@X@user.full_name@X@ @GMU: Construct a molecular orbital energy diagram of Be22-. What is its bond order?

@X@user.full_name@X@ @GMU: What is the molecular shape of H2Se?

@X@user.full_name@X@ @GMU: What is the abbreviated form of a decigram?

@X@user.full_name@X@ @GMU: What is 2.46 K on the Fahrenheit scale?

@X@user.full_name@X@ @GMU: What is the average speed of HCl molecules (atoms) at 25.00 °C?

@X@user.full_name@X@ @GMU: The cell potential was -0.338 V at 25oC and a Fe3+(aq) concentration of 0.196 M. What was the pH of the solution? The H2(g) pressure was 1 atm at 25oC.6H+(aq) + 2Fe(s) → 2Fe3+(aq) + 3H2(g) Ecoell = 0.0400 V