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Problem- If 600j of heat energy are added to a system in energy state E1 and the system then does 450j of work on its surroundings, what is the energy change of the system? What is the energy change of the surroundings?
Please show the entire work. I am thanking you in advance
Problem- Arrange the liquids pentane (CH3CH2CH2CH2CH3), pentanol (CH3CH2CH2CH2CH2OH), and pentanal (CH3CH2CH2CH2CHO) in order of decreasing viscosity, surface tension, and boiling point. Rank from highest to lowest surface tension, viscosity, and b..
Which property associated with a chemical reaction is dependent on how the reaction is carried out, not on just its initial and final states
calorimeter calculate the final temp of calorimeter (both glass and toluene together) assuming no heat is lost to surroundings.
State the structural formulas for the following compounds: a) 2-octyne b) ethylisopentylacetylene c) ethynylbenzene d) cyclohexylacetylene e) 5-methyl-3-octyne f) trans-3,5-dibromocyclodecyne g) 5,5-dibromo-4-phenylcyclooct-1-yne h) (E)-6-ethyloct..
the combustion of ethane produces carbon dioxide and steam2c2h6 7o2 --- 4co2 6h20how many moles of co2 are produces
calculate the molality and molarity of an nh3 solution made up of 28.5 g of nh3 in 70.0 g of water. the density of the
At a given temperature,0.0500 mol NO, 0.200 mol Cl2, and 0.550 mol CINO were placed into a 1.00 L container. The equilibrium below was established and 0.250 mol of CINO is present. Determine the equilibruim constant (Kc).
While coal is burned, the sulfur present in coal is converted to sulfur dioxide (SO2), Explain which is responsible for the acid rain phenomenon.
a 0.21 m3 drum contains 100 l of a mixture of several degreasing solvents in water. the concentration of
At 450 Celsius, 5.56 moles of ammonia are place din a 2.00-L vessel and allowed to decompose to the elements. 2NH_3_(g) N_2_(g) + 3H_2_(g)
calculate the alkaline strength of a sample of impure k2co3 in terms of per cent k2o from the following data wt. of
The H+ released in the eluate required 16.98 mL of 0.1024 M NaOH to reach a phenolphthalein end point. Calculate the percent zinc in the sample. Calculate the value of n for the data in the equation (the n on the H20).
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