Answers: 2
Chemistry, 22.06.2019 13:00
Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: â+p4o10s6h2ol4h3po4s round your answer to zero decimal places.
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
Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. oâoâooâoâo angle of o3 90° 109.5° < 109.5° 120° < 120° 180° fâbâffâbâf angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° fâoâffâoâf angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° clâbeâclclâbeâcl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° fâpâffâpâf angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° hâcâhhâcâh angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
Atoms have equal numbers of and ....
Social Studies, 05.09.2020 01:01
Advanced Placement (AP), 05.09.2020 01:01
English, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
French, 05.09.2020 01:01
English, 05.09.2020 01:01
Biology, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Computers and Technology, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Business, 05.09.2020 01:01