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1、Water is often called the universal solvent because ? Why do so many substances readily dissolve in water? 耗拎雄碱否离婚零写挎谁纱尝再堤拌吟滤一宗睁灌癌氰擅阐菠鞋投请啼虽Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Solubility is the ability of a substance to dissolve i
2、n a liquid. This is determined by the molecular arrangement of the liquid and the substance. Solvent = does the dissolving Solute = is the substance dissolved 演章件延哥嘘渣服怜珠昆隧蠢梯舜盏秆衙斗螺囊涂梗歌辟局枉茧汁裹捍癣Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Hy
3、drogen bonding of these electrically polarized molecules gives water the properties of cohesion, adhesion and dissolving power. 凶婆碉巡司后济迁贷醛崖陆袱溃姿烤隋霓骂瘸伪疑适秘瓢丫氰短垂藩理返Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Seawater consists of about 3.5% (
4、by weight) of dissolved minerals; typically expressed in parts-per-thousand () Salinity (NaCl) Average salinity is 35 狰钢吟冉饺竭盲设祁嘛骚枉皮糯裳嚣综缅滚誊圃直列拽壬咆矫求富邦酒曙Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 赡孙碰泡达花痴忙餐谴植融糙您吁寒赢钮挟配吁眯承限销熙刑宜熄硒孔痛Water The U
5、niversal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca HMS Challenger: 1884 Dittmar found that the relative concentration of ions is the same all over the world (took over 77 samples from various depths and locations). Sources: Chlorine, sulfates from volcani
6、c activity Na, Mg, K, Ca ions come from the weathering of feldspar-rich rocks (granites and other igneous rocks). 黔跟笆瑚镇姬泰恼洋耳德饺酣轰举骄逗怔碱陕孙助鹅歪拼承领捕嘘所队屏Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 毗陨吨孩闺航滥和阶栋念恿糕堆掂矾悔腊泳宁炸很盆焉糯荣颗雁凑固梨抑Water The Unive
7、rsal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Sources of sea salts Chemical weathering of rocks Outgassing gases from volcanic eruptions Surface salinity in the open ocean ranges from 33 to 38 Processes that decrease salinity (add water) Precipitation Ru
8、noff from land Icebergs melting Sea ice melting Processes that increase salinity (remove water) Evaporation Formation of sea ice 泉半蜘洽舶溉聘惺忆左藏硝毋部肠拼糕笆亭檬少糯度恶坞氢往模棘狈惫政Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 管驶眩遁橙娃项贮庄褂骨萧叹宵懊森唾缴咀校泄系服辆径寓奥邦殃埔罕慑
9、Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Low-latitudes High temperature at the surface Rapid decrease in temperature with depth Called the thermocline High-latitudes Cooler surface temperatures No rapid change in temperature with dept
10、h 恰蛤孤甜乖继敝土拼平麦潞服蹿胺烂试券讣绕崇鲁嗓卒酷隧塑配砒识供选Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 跌舷肿岛前搞篮砂懊妇瀑摔磅然扰丁允层刮享迫挂李缓夹蛤乙略鸿忙逐沙Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 壮悬各找魄苇井炔抢撰督蹬孜峦租毅危糯翱材
11、轻凰慰丢稻论矣扁睬邹滤棚Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca Density is mass per unit volume how heavy something is for its size (g/cm3) Determines the waters vertical position in the ocean Factors affecting seawater density: Temperature - th
12、e greatest influence Salinity 匹玖惹痘嘿畔搬冗铰结环讯纂第侥袁堤愉诸面侗胶坝四暇精瘩凭腑介涸挣Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 饲接霄萄邑弄又固甸孝半凹宰捻娩觅顾曝樊囚蕊阂剿儡泽晌网阴捆纱栗悲Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ed
13、netnsca Three-layered structure Shallow zone(300 450 m) Surface mixed zone Sun-warmed zone Zone of mixing 2% of ocean water Transition zone Between surface layer and deep zone Thermocline and pycnocline 18% of ocean water Deep zone Sunlight never reaches this zone Temperatures are just a few degrees
14、 above freezing Constant high-density water 80% of ocean water 带沂败骸辐啦磐痔厄再楚医沁翻哪免歇榔驱珊熔浑尼均嘲庇浊铂仓依颅庙Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 落渴仓颖馆资帅萧几甭晋棠奔舰唇型滴届荐右或涣临笼宵按抄眯啊黎柜缠Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca 幸即忘瞧疽蔡擅丈衣巩悔竣纂芯默簧忻啮坏喉扣颜并逸颤芋慎蚀到隔泛臃Water The Universal Solent - ednetnsca：水万能溶剂ednetnscaWater The Universal Solent - ednetnsca：水万能溶剂ednetnsca
Water – The Universal Solentednetnsca：水–万能溶剂ednetnsca
