Consider the following reaction: 2 Mg +0,2 Mgo
In the laboratory, 2.4 g magnesium
is burned i...
Chemistry, 24.05.2021 20:30 aletadaboss
Consider the following reaction: 2 Mg +0,2 Mgo
In the laboratory, 2.4 g magnesium
is burned in the presence of excess oxygen. The reaction should produce 4.0 g of magnesium oxide according to stoichiometry calculations,
Instead, the reaction produces 3.8 grams of Mgo. What is the percent yield?
A 84%
B. 60%
C. 95%
D. 76%
Answers: 2
Chemistry, 22.06.2019 05:30
What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
Answers: 1
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 16:50
Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
Answers: 3
Chemistry, 23.06.2019 02:00
The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
Answers: 2
English, 18.03.2021 01:10
Mathematics, 18.03.2021 01:10
Biology, 18.03.2021 01:10
Mathematics, 18.03.2021 01:10
English, 18.03.2021 01:10
Mathematics, 18.03.2021 01:10
English, 18.03.2021 01:10
Mathematics, 18.03.2021 01:10