Grade

Type of questions

Geoscience Senior High

【問題英語ですみません】Q=nH の使い方がよく分かりません… どのように解いたら良いのでしょうか、問題の最後の括弧は答えです。解説よろしくお願いします🙇‍♂️

ーloG人す b 生計明 いそ(96sV To calculate the energy involved in a phase change We uSe the formula Q = nH h = quantity of heat or enerqgy involved = number of moles of substance to be considered mi Q = the amount of energy required or released when one mole of the substance changes phase at the phase change temperature Phase Change Questions: 1. Calculate the amount of energy required to convert 100 g of ice at 0.00*C to water at 0.00?C. (33.4 Iい=- らら ol 2. Calculate the amount of energy involved when 250 g of steam at 100?C is condensed to water at 100?C. (-564 3.150 kJ are required to melt 20.0 moles of a solid at itS melting temperature. Calculate the molar heat of fusion of the solid. (50 kJの (6必 1. What are the three phases Of matter ? (states of matter) 2. What is a phase change? (Chang@e of state) * Please note: 4 Dase の72796 6 p7ys/cg/7 C77796, 707 る ce/7/Cg/ C77g7706. 3. (a) What is the boiling point of water 0 (b) What is the freezing point of water の 4. (a) What happens to the temperature of water while it iS boiling ? (b) What happens to the temperature of steam while it iS condensind ? (c) What happens to the temperature of ice while it iS melting ? (d) What happens to the temperature of water while itiS freezing ?

Resolved Answers: 1
English Senior High

全文載せてすみません。 英文、下から4行目However,〜 訳文、下から3行目しかし〜 からの行の「steam toward」という文をどういう風に訳せばいいのか教えてください。steamは水蒸気という意味ですがこの文章の感じだと違う意味になりますよね。お願いします。

がe 6 2 They are Have you heard of the hrases *earlymbimd" and np early werSuS used to desemibe people who matmrally go to bed and wake UP jmage of earIy (hose who go to bed and wake up late. In our society, there js an ht owls are birds as productive and socially.active gosgetters. Mea 遇 ⑰ swiewed as dess productive people who stay up late drinking Or ymwewwemme 了 TV These sfSe6tyjpes mayshave some truth to them, but not everything 9siiive for carly birds or negative for nipht owls. Early birds have the advantage in many of our social actiVities Such as work and school because these (語遍laee in the daytime、 Night owls may (7の su胡er social jetag, whereby they eonstantly feel sleepy during society's most aciive nours. Also、 early birds are_essmlikely to have SSues With Over eating or Smoking. However, early birds ⑯nd to tun。out ofSteam towand the end of the day, while night owls often gain a burst of energy in the evening. Studies also show that night owls are more creative and are more likely to take chances that ?) may Jead to more financial or professional success

Resolved Answers: 1