Boric acid condenses to form tetraboric acid according to the equation
A) 2H3BO3 (s) → HB2O2 (s) + 4H2O (g) .
B) 4H3BO3 (s) → HB4O8 (s) + 4H2O (g) .
C) 4H3BO3 (s) → H2B4O7 (s) + 5H2O (g) .
D) 4H3BO3 (s) → 2H2B2O7 (s) + 3H2O (g) .
E) 2H3BO3 (s) → H2B4O7 (s) + 3H2O (g) .
Correct Answer:
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