*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...
英語ⅢA My First Experience Under The Sea At the beginning of my life as a collage student, I sat on a chair in the cafeteria of my school and talk with two men. The two men were the members of a scuba diving club which name is “umibouzu" and the ...
Final report: Analyzing Magazines ◆“ECOLOGIST”(UK)March 2008 The Cover-An effective photo and big letters make an great impression on the reading audience. The photo is that a big knife cut in a junk foods heap. And the headline is “THE DEATH OF FOOD ...
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...
Introduction There are too many paper napkins in America. There are paper napkins and plastic knifes and plastic forks and plastic spoons in PSU. I can use them anytime. When I came PSU’s cafeteria I was surprised by that. For this project I chose to res...
**My offbeat job Research** Job title: The botanical horticulturalist Where are they work?(Workplace) They are in charge of the Palm House at the Royal Botanic Gardens, Kew. Kew is placed westward in London. The Palm House is a world...