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Q10: A buffer solution with a pH of
Q45: What is the formula of borax?<br>A)H<sub>3</sub>BO<sub>3</sub><br>B)H<sub>2</sub>B<sub>4</sub>O<sub>7</sub><br>C)P<sub>5</sub>O<sub>8</sub><br>D)B<sub>2</sub>O<sub>3</sub><br>E)Na<sub>2</sub>B<sub>4</sub>O<sub>7</sub> ∙
Q64: Which element is oxidized in the reaction
Q80: In which of the following aqueous solutions
Q83: The addition of hydrofluoric acid and _
Q102: What happens to the mass number and
Q110: The combustion of ethane in the presence
Q112: What is the pOH of an aqueous
Q116: The oxidation state of phosphorous in the
Q130: An aqueous solution of HF is considered