Chemistry, 14.09.2019 11:30 joelpimentel
Calculation: if you have a ph of 5.5 for a weak acid with a pka of 4.76, then is there more a- or more ha in the solution? explain why in words using your knowledge of positive or negative log numbers.
Answers: 2
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
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Chemistry, 22.06.2019 23:00
What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
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Calculation: if you have a ph of 5.5 for a weak acid with a pka of 4.76, then is there more a- or m...
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