1energy is stored in the zinc rod, the copper rod, and their solution
2 the glowing of the bul...
Chemistry, 13.12.2019 04:31 microwave13016
1energy is stored in the zinc rod, the copper rod, and their solution
2 the glowing of the bulb indicates that energy is produced.
3 the flow of electrons through the wire produces energy
4 energy is converted into electrical energy
chemical or electrical
Answers: 3
Chemistry, 21.06.2019 21:30
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
Answers: 2
Chemistry, 22.06.2019 10:20
Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3
Answers: 3
Chemistry, 22.06.2019 18:00
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
Mathematics, 20.04.2021 19:00
Biology, 20.04.2021 19:00
Mathematics, 20.04.2021 19:00
Mathematics, 20.04.2021 19:00
Social Studies, 20.04.2021 19:00
English, 20.04.2021 19:00
Mathematics, 20.04.2021 19:00
Chemistry, 20.04.2021 19:00
Chemistry, 20.04.2021 19:00
History, 20.04.2021 19:00