Chemistry, 13.10.2019 07:01, celeste5364
Carl's chemistry teacher asked him to make a 1 m sodium chloride solution. carl measured 58.44 grams nacl, added it to a volumetric flask, and then added enough water to make a 1 liter solution. carl's lab partner told him that he had made the 1 m solution incorrectly. how would you respond to her comment regarding carl's lab technique?
Answers: 1
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Chemistry, 22.06.2019 18:00, kingamir
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
Carl's chemistry teacher asked him to make a 1 m sodium chloride solution. carl measured 58.44 grams...
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