Chemistry, 25.09.2019 02:20 destinyhammons12345
Determine the electrical work required to produce one mole of hydrogen in the electrolysis of liquid water at 298°k and 1 atm. the chemical reaction is h2001) h2(g) + 0.502(g) data (at 298°k and 1 atm): ah = 286 kj for this reaction, suzo = 70 jk, sh2 = 131 jik, and soz = 205 j/ºk.
Answers: 1
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Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
Chemistry, 22.06.2019 19:00
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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Determine the electrical work required to produce one mole of hydrogen in the electrolysis of liquid...
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