Chemistry, 22.11.2019 01:31 joseylynn2728
50.0 ml of 0.180 m sodium hydroxide solution is added to 50 ml of 0.200 m lactic acid solution. the reaction, goes to completion. it can be written ch3chohco2h + oh- ch3chohco2- +h20. a. what is the limiting reactant how many moles of it were used? b. the system can be regarded as 100 g of water, cg= 4.184 j. k^-1.mol^-1. calculate the heat capacity of the system. c. the initial temperature of the system is 22.47 deg. celsius; the final temperature is 23.67 deg. celsius. calculate the amount of heat absorbed by the system d. calculate the amount of heat released by the reaction. e. calculate the molar enthalpy of neutralization for lactic acid.
Answers: 3
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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50.0 ml of 0.180 m sodium hydroxide solution is added to 50 ml of 0.200 m lactic acid solution. the...
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