Chemistry, 23.10.2019 08:50, Animallover100
Urning 0.510 g of ethanol resulted in a 10.00 ∘c rise in the temperature of the 200.0 ml of water in the calorimeter. assume that the calorimeter is not perfect.
how much energy was released by burning 0.510 g of ethanol?
released energy =
kj
how much energy is required to raise the temperature of 200.0 ml of water by 10.00 ∘c?
required energy =
kj
how much energy was lost to the surroundings in this calorimetric experiment? express this value as a total number of kilojoules as well as a percentage of the total heat released by burning ethanol.
kilojoules of energy loss =
kj
percentage of energy loss =
%
what is the heat capacity of this calorimetric apparatus (cal)?
Answers: 1
Chemistry, 22.06.2019 08:40, jeffcarpenter
What is the value of keq for the reaction expressed in scientific notation?
Answers: 1
Chemistry, 22.06.2019 15:00, NatalieKnows
Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?
Answers: 1
Chemistry, 22.06.2019 20:30, Schoolworkspace453
Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
Answers: 2
Urning 0.510 g of ethanol resulted in a 10.00 ∘c rise in the temperature of the 200.0 ml of water in...
Mathematics, 22.04.2021 06:10
Mathematics, 22.04.2021 06:10
Mathematics, 22.04.2021 06:10
Mathematics, 22.04.2021 06:10
Biology, 22.04.2021 06:10