subject
Chemistry, 03.02.2021 01:00 VamLS6316

HELP In the following reaction, oxygen is the excess reactant. SiCl4+O2=SiO2+Cl2
The table shows an experimental record for the above reaction
Experimental Record
Trial #, Starting amount of SiCl4, Starting amount of O2, Actual yield of SiO2
1, 120g, 240g, 38.2g
2, 75g, 50g, 25.2g
a. Calculate the percentage yield for SiO2 for Trial 1. Also, determine the leftover reactant for the trial. Show your work.
b. Based on the percentage yield in Trial 2, explain what ratio of reactants is more effective for the given reaction.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 23:50
2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.
Answers: 1
question
Chemistry, 22.06.2019 09:00
Identify the electromagnets with poles that are reversed from the electromagnet shown above
Answers: 3
question
Chemistry, 22.06.2019 10:30
Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?
Answers: 3
question
Chemistry, 22.06.2019 11:50
Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘
Answers: 2
You know the right answer?
HELP In the following reaction, oxygen is the excess reactant. SiCl4+O2=SiO2+Cl2
The table sh...
Questions
question
World Languages, 12.01.2020 04:31
question
Social Studies, 12.01.2020 04:31
Questions on the website: 13722361