Aim: /Experiment 1. Find out the ΔH of neutralization /Experiment 2. Find out the heat of combustion of the ethanol. /Experiment 3. Find out the heat of reaction between CuSO4 and Mg. Hypothesis: /Experiment 1. I think the result become negati...
*Aim According to Hess’s law, the heat of reaction of the one reaction should be equal to the sum of the heats of reaction for the other two. Measure the heat released by 3 reactions by using a Styrofoam-cup to than calculate for the heat of reaction, ΔH, fo...
1.Calculate the mean, standard deviation and percent standard deviation of your t-values. Include the values in a table. 2.Two of the liquids, 2-propanol and acetone, had significantly different t-values. Explain the difference in t values of these substan...
Recent Young People’s Diet Introduction Today, young people’s thinking or values reflect their habits which we call “Youth Culture”. The culture influences Japanese society. It’s therefore interesting to understand what Japanese young people like t...
Chapter? Bangkok – A young backpacker Richard arrived to Bangkok. In the guesthouse, he heard man talking about “The Beach”. Then he found the map pinned to the door. He tried to ask man but, when Richard found him, he was already dead. After Richard l...
It is estimated by 2006 , the electronic devices and components market used in the cell-phone will rise to 44,100 million dollars from 33,400 million U.S. dollars in 2001. Among them the market share that the semiconductor accounts for is relatively stable; Sh...
The most impressive prehistoric monument in the British Isles and perhaps all of Europeis Stonehenge on the plain of Salisbury in southern England.Stonehenge holds an enormous fascination,as much for the mysterious aura that surrounds it as for the impressive...
February, 9,2001, 13 students, two teachers, and 20 sailors had ridden on "Ehimemaru" They departed from the Uwajima harbor early in January. Then they were performing fishery laboratory and conducting resources investigation of a tuna off the coast of Hawaii....