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The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
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When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Chemistry, 23.06.2019 03:00
Which of the following is a chemical property of water at 4 c
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Chemistry, 23.06.2019 15:30
Can someone me with these problems? see the attachment, .
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What is the similarity of primary and secondary cell...
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