Which of the following best defines an acid?
An acid has a pH of 7.
An acid has hydroxid...
Chemistry, 31.03.2020 21:48 cordovatierra16
Which of the following best defines an acid?
An acid has a pH of 7.
An acid has hydroxide ions.
O An acid has fewer positive ions in solution.
An acid has more hydrogen ions in solution.
Answers: 1
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Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 2
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Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
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Compare and contrast physical changes with chemical changes.
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An experimental procedure requires a 10 ml of acid to be dissolved
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