Chemistry, 14.07.2019 08:30 mcalepcrager
Which may be used to prepare a buffer having a ph of 8.8? ka= 7 × 10–3 for h3po4; 8 × 10–8 for h2po4–; 5 × 10–13 for hpo42–?
Answers: 1
Chemistry, 21.06.2019 15:30
Which of the following mining methods disrupts the sea floor?
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Chemistry, 21.06.2019 20:30
9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water
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Chemistry, 22.06.2019 01:00
Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color
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Chemistry, 22.06.2019 08:00
Define dew point. i am writing this part to be able to ask the question
Answers: 1
Which may be used to prepare a buffer having a ph of 8.8? ka= 7 × 10–3 for h3po4; 8 × 10–8 for h2p...
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