Grade

Type of questions

Chemistry Senior High

【英語ですみません🙇‍♂️】9,10,11,12で、どれがorganized, reduced なのか教えていただきたいです🙏 6,7,8は分かったのですが、下はよく理解できませんでした説明お願いします。。

6. reaction of nitrogen gas with hydrogen 82S 2 NH.(⑧ N@ 3 HH@ グ 太 El cxidized N reduced 旧 ineral o7g7coc76) 7. production ofcopper metal fom its sulfide as found in rocks (Cu。S, the miner2 2 SO,⑮ CuSG) + O,@ つ 2 Cu⑮ ky ィ N +| っ の ケ 1 oxidized 。S redueed Cu () 8。 elemental bromine can be cxtracted from seawater using chlorine ga 2 Brの Ss 09 っ mg + CMの ー| 選 の | oxidized Br reduced C% OrganismSigetitheir energy by COndHGHilFGGOXIEGHGHONSING “harvesting2 the energy released』軸heyineed (1) something to oxidize (an electron donor whichis theirfood) ②⑫) Somefhmgt6 oxidize it with (am electron acceptorleigl 0 ) 2. Here js an example ofa food molecule (glucose) being oxidized by oxygen in your body CHi。0。(くの 店 6 0.(<の ーー 。 6CO:(@⑦ 直 6 H0⑰ 辺 ダ +t ゝ 汗(時 oxdized reduced 10. some bacteria use sulfate as their oxidizer (electron acceptor) instead ofO。 mm fhis example, the bacteria are partially oxidizing lactic acid to produce acetic acid NOTE: a fractional oxidation sfate is allowed for carbon @& this is not balanced as written Jacfic acid acetic acid CH。COOH(22) + HO⑦) + SOの つ CHiCOOH(42) + CO,(42⑦) + HS-(の oxidized reduced 11. Bacteria can also use nitrate as (heir electron acceptor. As nitrate gains electrons, it tuns into several other forms. Find the oxjdation state of nitrogen in each of them: which is most reduced and which is mosf oxidized. NO NO N, NHi 4 12. Bactera can use amn1Onium aS an energy SOurce when oxygen 1S Dresent tO Oxidize it、 2NHJ + 90。 ご 2N と 4HO 2 ィ| RI oxidized reduced

Resolved Answers: 1
English Senior High

答え4だったのですが何故ですか?

たo/@Ve/ YOの bee ]ast 200 years, people have begun to live longer and longer. This trend more_economnically developed countries。and for some time there Was a growng gap _between_the average_length of jife in rich countries and poor countries/Oyer the Dast few decades、however。 many Poor countries have also made improvements and they are now close to catching up with the wealthier ones. As a result every year there is a 8rowing number of older people in countries all over the world. It is a good thing that people are living longer, but it does have some diffcult aSpects. One of these is that more and more people are suffering from diseases aSsociated with getting older. The number of cases of high blood pressure, heart disease, cancer, and other inesses is increasing, In Australia, for instance。 a recent report said fhat people, on average, live 25 years longer than fhey did a hundred years ago.| Now, there are many more people suffering from serious illnessesOne consequence 3S that each year countries have to spend more and more on medical care foOr Older People. 4 IMany governments have begun to promote healthier lifestyles fo young people, such as losing weight and exercising regularly。as a Way to preventiSerious illnesses、 However as the body gets older, even people who haw have lived healthily are Hikely to become 井. Recentiy。research has begun 10 shoW that 了 this is the result of people's DNA gsetting older. When DNA breaks down, Important iR to control the body's functions is lost. Eventually, serious imesses mmay OCCUT However, David Sinclair,a researcher at the University oNew South Wales im Australia,、 is working on a way to keep DNA healthy。 He used a chemical called nicotinamide mononucleotide (NMN) to see 辻 he could reduce the efects of age on mice. Mice thaf were given NMN became stronger and healthier than they, had been Showing that the chemical was effective./He believes that one day this Lco both longer and make a medicine_for_hunaans. In this Way, Old people may be able to 1 healfhier lives.

Resolved Answers: 1