What coefficients would balance the following equation?
__Al + __O2 β __Al2O3
A. 2Al + 3O2 β...
Chemistry, 19.04.2021 18:50 tanyadeewill
What coefficients would balance the following equation?
__Al + __O2 β __Al2O3
A. 2Al + 3O2 β 1Al2O3
B. 2Al + 3O2 β 2Al2O3
C. 3Al + 3O2 β 2Al2O3
D. 4Al + 3O2 β 2Al2O3
Answers: 3
Chemistry, 22.06.2019 04:30
How do i complete this electrolysis of water lab? iβm at home, so i donβt have the materials, and the lab didnβt properly work and was incomplete at school.
Answers: 1
Chemistry, 22.06.2019 15:00
How is the shape of the poem βpeerβ connected to its meaning?
Answers: 2
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 23:00
What is the average rate of the reaction between 10 and 20 s?
Answers: 1
Social Studies, 04.07.2019 23:00
Biology, 04.07.2019 23:00
Biology, 04.07.2019 23:00
Mathematics, 04.07.2019 23:00
Social Studies, 04.07.2019 23:00
Chemistry, 04.07.2019 23:00
Mathematics, 04.07.2019 23:00
Social Studies, 04.07.2019 23:00
Mathematics, 04.07.2019 23:00
Mathematics, 04.07.2019 23:00
History, 04.07.2019 23:00
Social Studies, 04.07.2019 23:00
Computers and Technology, 04.07.2019 23:00