Chemistry, 17.07.2019 14:30, drainy0uandthefish
What is the total number of pairs of electrons shared between the carbon atom and the oxygen atom in a molecule of methanal?
Answers: 1
Chemistry, 22.06.2019 06:30, cadenhuggins2
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 07:00, vivianni0727p1y30v
How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
Answers: 2
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
What is the total number of pairs of electrons shared between the carbon atom and the oxygen atom in...
Mathematics, 12.06.2020 03:57
Mathematics, 12.06.2020 03:57
History, 12.06.2020 03:57