subject
Chemistry, 11.03.2021 22:30 luthfipadasseri

The information shows the masses after the compounds are balanced. 2MgO + 2Cl2 → 2MgCl2 + ?
80g + 140g + 1889 + ?
If the following materials are used during the reaction of magnesium,
oxygen, and chlorine, what mass oxygen would we expect to see after
the reaction and why?
O A. 40g of Oz, because all mass must be conserved, it would be half of the
compound Mgo in the products
O B. 32g of Oz, because all mass must be conserved
c. 32g of Oz, because all mass must be conserved, it would be half of the
compound Mgo in the products
D. 40g of Oz, because all mass must be conserved


The information shows the masses after the compounds are balanced.

2MgO + 2Cl2 → 2MgCl2 + ?
80g +

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
Answers: 1
question
Chemistry, 22.06.2019 02:50
The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]
Answers: 2
question
Chemistry, 22.06.2019 15:30
Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)
Answers: 1
question
Chemistry, 22.06.2019 18:30
How many moles of bromine are needed to produce 3.23 moles of potassium bromide
Answers: 1
You know the right answer?
The information shows the masses after the compounds are balanced. 2MgO + 2Cl2 → 2MgCl2 + ?
8...
Questions
question
Mathematics, 26.07.2021 23:20
question
Mathematics, 26.07.2021 23:20
question
Mathematics, 26.07.2021 23:20
Questions on the website: 13722367