Chemistry, 08.09.2021 23:10 rleiphart1
What Will be the volume occupied by 14g of nitrogen at 20C and 740 torr
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 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
Chemistry, 23.06.2019 00:50
Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.
Answers: 1
What Will be the volume occupied by 14g of nitrogen at 20C and 740 torr...
Mathematics, 13.09.2021 20:30
Geography, 13.09.2021 20:30
Mathematics, 13.09.2021 20:30
English, 13.09.2021 20:30
English, 13.09.2021 20:30
English, 13.09.2021 20:30
English, 13.09.2021 20:30
Biology, 13.09.2021 20:30
Arts, 13.09.2021 20:30
Geography, 13.09.2021 20:30
Biology, 13.09.2021 20:30