Grade

Subject

Type of questions

Chemistry Senior High

化学 溶解度の分野の質問です。問題文に、図を参照して答えよとあるのですがどのように参照すれば良いのか分かりません。どなたか教えてくださいお願いします。

5 10 浴員 塩化カリウム KCI 硝酸カリウム KNO3 塩化ナトリウム NaCl 硫酸銅(ⅡI) CuSO4 塩化アンモニウム NH4Cl 水酸化カルシウムCa(OH)2 27.8 13.3 37.6 14.0 29.7 0.171 30.9 22.0 37.7 17.0 33.5 34.0 31.6 37.8 20.2 37.5 0.156 37.1 45.6 38.0 24.1 41.6 0.150 (25 °C) 40.0 63.9 38.3 28.7 45.9 0.134 45.8 109 39.0 39.9 55.0 0.112 51.2 169 40.0 56.0 65.0 0.091 OMBI HA 問11 (1) 10℃の水 50g に硝酸カリウムは何gまで溶けるか。 表5を参照して答 えよ。 (2) 70℃の水100g に硝酸カリウム 40gを溶かした溶液を冷却していくと, 約何℃で結晶が析出するか。 図57 を参照して答えよ。 ②水和物の溶解 結晶中に水分子を一定の割合で含んでいる物質を水 hydrate 和物 といい,結晶中の水分子を水和水という。 硫酸銅(ⅡI)は,ふつ う硫酸銅(ⅡI)五水和物CuSO4・5H2Oのように水和物の結晶になってい hydration water る。 水和物の場合,溶解度は水 100g に溶ける 無水物(水和水をもたない 化合物)を溶質として,その質量 [g] で表す。 したがって, 硫酸銅(ⅡI) の 溶解度はCuSO4 (無水物)の質量で表す。 2 例題 水和水をもつ物質の溶解量 10gに何g 1 -編

Unresolved Answers: 1
English Senior High

教えてください!

列 f 3.重要 次の各組の2つの文がほぼ同じ意味になるように,( )に適語を入れなさい。 As he was sick, he could not attend the party. (1) (2) (3) (4) (5) (6) (7) (8) (9) Nancy got up and looked around. Nancy got up, ( ) around. Do you know a man whose name is Johnson? Do you know a man ) Johnson? The man who is sitting in the corner is my nephew. The man ( ) in the corner is my nephew. ) sick, he could not attend the party. My bag was stolen at the station. ( ) my bag ( ) at the station. Deeply shocked, I decided never to speak to her again. 1( To be frank with you, your essay is not interesting. Frankly ( ), your essay is not interesting. As it was Sunday, the shops were not open. It ( ) Sunday, the shops were not open. ). 4. 次の文中の適当なところに, 〔 〕内の動詞の分詞形を入れなさい。 (1) I could not make myself because of the noise. [hear] ) I was deeply shocked, I decided never to speak to her again. He stood there, folding his arms. He stood there, with his arms ( (2) I am very sorry to have kept you such a long time. [wait] (3) You should not keep your dog all day long. [chain) (4) Why don't you have your hair shorter? [cut) (5) Don't leave the water. [run) (6) There is no sugar in the pot. [leave) (7) The child returned to his parents. [lose] (8) Cars illegally will be removed. (park) (9) She spent a long time her garden neat. (make) (10) The children took turns rope in the yard. (jump) 〔高千穂大〕

Unresolved Answers: 1