subject
Chemistry, 24.06.2021 14:00 kountryboye25

Kilalanin kung ang tinutukoy sa bawat pahayag ay si Ninoy Aquino Jr. LIno Brocka, Behn Cervantes, Jovito Salonga, Jose Diokno o si Geny Lopez Jr.​

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 05:00
Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
Answers: 3
question
Chemistry, 22.06.2019 15:20
Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.
Answers: 1
question
Chemistry, 22.06.2019 17:30
Air can be considered a mixture. which statement does not explain why?
Answers: 1
question
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
You know the right answer?
Kilalanin kung ang tinutukoy sa bawat pahayag ay si Ninoy Aquino Jr. LIno Brocka, Behn Cervantes, Jo...
Questions
question
Mathematics, 23.06.2019 06:50
question
Mathematics, 23.06.2019 06:50
Questions on the website: 13722360