subject
Chemistry, 24.11.2020 22:10 billey32

In the following reaction, oxygen is the excess reactant. SiCl4 + O2SiO2 + 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
240 g
38.29
2
75 g
25.2g
120 g
50 g
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 efficient for the given reaction.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
question
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
question
Chemistry, 23.06.2019 02:30
Which is the most concentratic acid
Answers: 1
question
Chemistry, 23.06.2019 03:50
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
You know the right answer?
In the following reaction, oxygen is the excess reactant. SiCl4 + O2SiO2 + Cl2
The table show...
Questions
question
Mathematics, 29.10.2020 22:40
question
Advanced Placement (AP), 29.10.2020 22:40
question
Mathematics, 29.10.2020 22:40
question
History, 29.10.2020 22:40
question
Mathematics, 29.10.2020 22:40
Questions on the website: 13722363