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Physics, 24.09.2019 19:30 katarah42

Think critically the proper ph range for a swimming pool is between 7.2 and 7.8. most pools use two substances, na2co3 and hci, to
maintain this range. how would you adjust the ph if you found it was 8.2 and 6.9

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Think critically the proper ph range for a swimming pool is between 7.2 and 7.8. most pools use two...
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