How to find the heat released given two masses? «on:October 24, 2012, 09:46:23 PM » The actual question is: Thermite is a mixture of aluminum and iron(III) oxide that can be ignited with a magnesium ribbon fuse to form iron and aluminum oxide. The thermite reaction is so exothe...
I took a bus to city hall, but I can't find the place. W: This is the concert hall, not city hall. To go there, you should take the bus at Grand Hotel over there. Text 2 【原文】M: Can I help you? W: I'm looking for a size twelve dress. M: Oh, let me see. An e...
“We should carry a symbol that reminds us of a happy moment. Whenever we look at it, we should stop for a while and think about what it stands for.” I was enjoying the words in the book when my wife called me to help our neighbor, Mrs. Fitzpatrick. ...
In the case of my assistant resigning, I was lucky enough for them to give me an advanced warning, so I had time to find a suitable replacement very shortly after their departure. Show appreciation Assuming the employee has resigned on good terms with yourself and your team, you now have ...
In order to calculate this experimentally you have to monitor either the concentration of the reactant or product as a function of time. Once you have measurements at different times you can then plot these values and find the instantaneous rate of the reaction or the slope of the line. ...
the passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work. 听力原文: Sunrise, Sunset Has it ever seemed to you like sunsets take longer than sunris...
cell under certain operating conditions. The high temperature also has an advantage: Thesteamthat the fuel cells produce can be channeled into turbines to generate more electricity. This process is called co-generation of heat and power (CHP) and it improves the overall efficiency of the system....
(Check out How Light Bulbs Work to find out why heated objects emit light.) The heat of the flame keeps the fuel at the ignition temperature, so it continues to burn as long as there is fuel and oxygen. As you can see, there are three essential elements involved in this process: ...
of the caused heat energy to the predetermined amount of the supercritical fluid, from a predetermined amount of the supercritical fluid to a predetermined amount of feed, at least a portion of the caused heat energy a step of transferring, and, in order to form at least one reaction product...
Gauging user demand and reaction before work leads to more impactful initiatives Kano method cons: Doesn’t consider company goals No place to work in insights from organizational awareness While using user insights as your guiding light is a noble goal, you still need to make sure the decision...