Chemistry, 17.12.2019 21:31 mpgleboski
Phenolphthalein has a pka of 9.7 and is colorless in its acid form and pink in its basic form. calculate [in-}/{hin} for the following ph
4.9
2.1
7.8
11.5
Answers: 1
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Covalent bonds are formed between metals and boiling points true or false
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The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Phenolphthalein has a pka of 9.7 and is colorless in its acid form and pink in its basic form. calcu...
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