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化学 高校生

問1は、   x/100=105/205   x=51.2…   =51〔g〕 で答えと一致 問2について、 「ただし、硝酸カリウムの溶解度と塩化ナトリウムの溶解度は、互いの溶解度に影響を与えないものとする。」とはどういう意味なのか教えてほしいです 自分は、硝酸カリムウは... 続きを読む

II の文を読み, 問1~問3に答えよ。 一定量の溶媒に溶ける溶質の量には限界があることが多く,その限度まで溶質を溶かした溶液を 飽和溶液という。また,一定の温度で溶解する溶質の最大値を溶解度といい,溶質が固体の時,溶 媒 100g に溶解する溶質 (無水物) の最大質量 [g] の数値で表す。 溶解度に対する温度の影響は,溶質によって異なる。 溶解度と温度との関係を表したものを溶解 度曲線という。 下のグラフは,水への硝酸ナトリウム, 硝酸カリウム, 塩化ナトリウム、硫酸銅(II) の溶解度曲線を示したものである。 必要な値は下のグ ラ フ よ り読み とり使用しなさい。 溶解度〔g/水 100g〕 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 12 LORE 10 tistih ALSHICH HEREIN DE INWIMMHI HORLANDS NEW IN HUSHOT THE MARR URING MAURISDIN A PHILI 1814 THOMA ALERU HANI UUMIA UKUFA BIZ Ant 硝酸ナトリウム 北洋 !!! 20 um IRDAHI BURS VANGARDE MUTHUM ONI Sabi MIN FRITHE TRA 20 30 サ Mo 硝酸カリウム UNDIALNHUAL BUCH CORMAI 硫酸銅(Ⅱ) 1 MMA TUAN TING 40 21:11 ます! VELLETT PAUTA 201 温度 [℃] oppfy FUNT CONTIN COHTUME 1114 POTERUSOPE FAIRY HHHH. HOROS COITIIN 50 UHUR SWIREN HIMPINI MILN AMIN HOLME INIME MIR HIMANImmer THE OWNER IN MAINIT THIES QUIMI UYLLER UNUM INCOMI ROM 60 塩化ナトリウム 70 80

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英語 高校生

mainstreamⅢ chapter18 章末問題 解答教えてください!

6 Chapter 18 Comprehension a. On the basis of Gurdon's research, Yamanaka revealed that specialized cells from a mature Choose the appropriate answer. body can be transformed into iPS cells. frog. b. Gurdon placed cells from the skin of mice into an unfertilized egg cell of a c. Yamanaka took cells from the blood of mice and transformed them into a baby. d. The only difference between Gurdon's and Yamanaka's experiments was what cells they used. e. Organ rejection will no longer be a problem because it has become possible to develop organs from the patients' own cells. f. iPS cells will soon make it possible to cure all types of diseases. g. Yamanaka admits that iPS technology has done harm in some cases. h. Even as a scientist Professor Yamanaka believed that his mother saw his father's ghost. i. Professor Yamanaka has never thought of giving up research. found iPS ce j. What Professor Yamanaka wanted to say in the speech was what seems unfortunate at first may turn out to be fortunate in the end. not e mes B Choose the most appropriate main theme. a. John Gurdon and Shinya Yamanaka won the Nobel Prize because they helped each other for 40 years to create iPS cells. Chapter 18 | Minis SO 15 b. We should be careful about new technology because it takes time to put it into use and it can do harm. 24 c. Professor Yamanaka has experienced challenges in his life but they were also opportunities, one of which led to the Nobel Prize.

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