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Part A How many moles of HF will react completely with 7.70 mol of SiO2 ? VO AQ O 2 ? NHF = mol Submit Request Answer
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The balanced reaction of Hf with sią is shown as follows: 6HF + Sio H₂SiFe + 2H₂O from the moles of Hf 7.70 mol of stoichiomeuse comment section for the doubts and clarifications

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