Chapter 192 The data is correct, but your sign is wrong(1/2)
In the lecture hall of the School of Chemical Engineering.
Su Jiang was looking up and down at Feng Yuhua.
"You are welcome to compete with me, just don't have any wrong ideas." Su Jiang said jokingly, and at the same time he glanced at Ji Ba Xiao and Youweizhao with cold eyes.
The latter showed shame again and tampered with it, but ended up cheating himself.
Feng Yuhua said with some disdain, "Don't worry, I, Feng Yuhua, are definitely an open-minded person and will never do anything stealing."
"As long as you can beat me, our chemistry department will automatically admit defeat!" Feng Yuhua did not care about the thoughts of his classmates in the chemistry department and directly gave a speech.
Ji Baxiao felt that his status was insulted, but there was no way. Feng Yuhua not only had money at home, but also had top grades. He was not something that he, the president of the student union who only had a false reputation, could compete with.
"Okay, then I'll compete with you!" Su Jiang changed his mind a little about Feng Yuhua. This guy looked like a playboy, but his character was good.
Feng Yuhua did not hesitate at all.
In the expectant look of classmates in the chemistry department, they picked up the microphone and started to ask questions:
"At 25 degrees Celsius, it is known that the infinite dilution molar conductivity of ammonium chloride is 149.8, sodium hydroxide is 248.11, and sodium chloride is 26.5. What is the approximately what is the infinite dilution molar conductivity of sodium hydroxide?"
After Feng Yuhua finished speaking, he took down the microphone because he knew that ordinary people had to think about such questions carefully.
The lecture hall was quiet.
Only some students shouted in their hearts:
"Feng Yuhua is indeed a cowhide. It's a physical chemistry question. I fall asleep every time I take the special code physical chemistry class!"
"I think this topic is very familiar with, but why do I forget its definition if I infinitely dilute the molar conductivity?"
"Grass, how can you calculate this kind of question without using a draft paper?"
Even the people in the mathematics department, including Lin Wanqing, frowned slightly because it was a bit difficult to think about this question.
Who would have done this kind of calculation problem?
"Do you need to take a piece of paper to calculate?" Feng Yuhua looked at Su Jiang, feeling that he was a little too much, and there was such a difficult problem.
only.
His words have just fallen.
Su Jiang directly picked up the microphone: "271.4"
In an instant, the audience turned their attention to Feng Yuhua again.
Because in such a short time, even if they took out the paper, they could not figure out the answer so quickly.
Even if you check with your mobile phone, you won't have results so quickly.
Feng Yuhua was stunned.
This question is a competition simulation question that Feng Yuhua has done.
However, because it is just a fill-in-the-blank question, there is no need to calculate it accurately. The roughly written is just to let everyone write single digits.
Therefore, the answer Feng Yuhua knows is 271.
He never expected that Su Jiang would give him a decimal point.
It's stunned.
Completely confused.
Let's say it right. If the data after Su Jiang's decimal point is wrong, it would be obvious that he is very unprofessional.
But if you say something wrong, someone’s 271 is still right.
For a moment, Feng Yuhua didn't know what he should say.
But he is not the kind of person who wants to save face. He said frankly: "Hehe, your 271 is right, but I want to calculate the 0.4, right, because we usually just count it to single digits.
. ""
After saying that, he borrowed paper and pen from a classmate, squatted on the ground and started calculating.
Looking at Feng Yuhua's appearance.
boom!
In an instant, the entire lecture hall was in full swing.
Everyone was shocked.
This means that in such a short time, Su Jiang used his brain to calculate and directly calculated the data results that Feng Yuhua needed to calculate with draft paper.
Extremely terrible!
Not to mention whether Su Jiang’s answer is correct or not, this operation has already reached everyone.
At this time, a classmate searched on his mobile phone for a long time, but still couldn't find the documents or answers related to this question.
It seems that it is still an original question, or a question that is not disclosed to the public.
Everyone could only wait anxiously for Feng Yuhua's computer results.
Finally, five minutes later.
Feng Yuhua straightened up.
In the past five minutes, in the lecture hall, except for students frantically flirting with books and looking for infinite dilution of molar conductivity, there was also a calculating sound, and there was no sound.
Feng Yuhua patted his calves, which were slightly numb for three minutes.
He looked up at Su Jiang: "You are amazing. You have found the exact answer so quickly. The answer is indeed 271.4!"
Although everyone had a little feeling that Su Jiang could say this 4, most of them should be accurate, but now hearing Feng Yuhua's affirmative words still shocked everyone.
Suddenly.
The students in the chemistry department felt something was wrong.
The reason why Su Jiang dares to challenge their entire system?
It seems that he is not a newborn calf who is not afraid of tigers, nor is he just messing around.ъìqυgΕtv.℃ǒΜ
But people have such confidence.
Su Jiang did not give everyone too much time to think.
He picked up the microphone directly: "Okay, then I'll make a question now."
"At 300k, 2mol of ideal gas is irreversibly compressed from 300kpa to 1.66dm, and exudates heat by 10kj, so what is the Δs of this process."
Sujiang's questions are very good and elegant. If you ask me inorganic, I will ask you questions in the field of inorganic chemistry that you are best at; if you ask me organic chemistry, I will ask you questions in the field of organic chemistry; if you ask me physics
Chemistry, then I will reply to you Physics and Chemistry.
I will never say yes. If you ask me inorganic, I will ask you questions in your slightly weak point.
Because generally asking questions is definitely about the strongest and most familiar subjects.
And Sujiang is what is called defeating you in your strongest field.
Defeat you openly.
Feng Yuhua finished listening to the problem.
Without thinking it through, he picked up the draft paper and started to make a mistake.
All the students can only contribute shock values to Su Jiang from the side.
Feng Yuhua asked the question and Su Jiang calculated it, but Feng Yuhua had to calculate it with a piece of paper.
Now Su Jiang is making the question, Feng Yuhua is counting on paper again.
Comparing the two people, the right and wrong will be judged immediately.
Even if Feng Yuhua calculated it, and if he did it correctly, their Chemistry Department would lose.
While waiting for Feng Yuhua to calculate the results.
Su Jiang looked at Lin Wanqing and found that his sister Wanqing was leaning on the back of the chair, looking at him sweetly.
He made a heart-to-heart gesture towards Lin Wanqing.
Seeing this, Lin Wanqing also saw that the smile on her face became sweeter, and her shiny big eyes were painted into two crescent moons.
The people from the Mathematics Competition Team were already numb at this time.
Anyway, the dog food in your mouth has not been digested yet, and now you can't even stuff it in.
But I was still angry when I thought about it.
In such a serious occasion, you are actually still in the mood to show your love...
Feng Yuhua calculated for seven or eight minutes.
Finally, he looked up and calculated.
“Is it 38.3?”
There are also many students in the Department of Chemistry doing this question.
To be continued...