Chemistry, 20.11.2019 06:31 jackie6852
One gram of liquid benzene is burned in a bomb calorimeter. the temperature before ignition was 20.826 ℃, and the temperature after the combustion was 25.000 ℃. this was an adiabatic calorimeter. the heat capacity of the bomb, the water around it, and the contents of the bomb before the combustion was 10 000 j k-1 . calculate for c6h6 (l) at 298.15 k from these data. assume that the water produced in the combustion is in the liquid state and the carbon dioxide produced in the combustion is in the gas state.
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Chemistry, 22.06.2019 12:30
The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
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Chemistry, 22.06.2019 19:00
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
Chemistry, 22.06.2019 20:30
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
Chemistry, 23.06.2019 01:00
What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent
Answers: 1
One gram of liquid benzene is burned in a bomb calorimeter. the temperature before ignition was 20.8...
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