第三章测试1.下列偏微分中，不能称为偏摩尔量的是（ ）。
A: .w64942060732s .brush0 { fill: rgb(255,255,255); } .w64942060732s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w64942060732s .pen1 { stroke: rgb(0,0,0); stroke-width: 19; stroke-linejoin: round; } .w64942060732s .font0 { font-size: 296px; font-family: Symbol, serif; } .w64942060732s .font1 { font-size: 205px; font-family: "Times New Roman", serif; } .w64942060732s .font2 { font-size: 260px; font-family: "Times New Roman", serif; } .w64942060732s .font3 { font-style: italic; font-size: 260px; font-family: "Times New Roman", serif; } .w64942060732s .font4 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w64942060732s .font5 { font-size: 241px; font-family: Symbol, serif; } .w64942060732s .font6 { font-size: 373px; font-family: Symbol, serif; } .w64942060732s .font7 { font-size: 212px; font-family: 宋体-PUA; } .w64942060732s .font8 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } ( ) C B CB Tpn V n ¹ æö ¶ ç÷ ¶ èø ， ， B: .w64942060728s .brush0 { fill: rgb(255,255,255); } .w64942060728s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w64942060728s .pen1 { stroke: rgb(0,0,0); stroke-width: 19; stroke-linejoin: round; } .w64942060728s .font0 { font-size: 296px; font-family: Symbol, serif; } .w64942060728s .font1 { font-size: 205px; font-family: "Times New Roman", serif; } .w64942060728s .font2 { font-size: 260px; font-family: "Times New Roman", serif; } .w64942060728s .font3 { font-style: italic; font-size: 260px; font-family: "Times New Roman", serif; } .w64942060728s .font4 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w64942060728s .font5 { font-size: 241px; font-family: Symbol, serif; } .w64942060728s .font6 { font-size: 373px; font-family: Symbol, serif; } .w64942060728s .font7 { font-size: 212px; font-family: 宋体-PUA; } .w64942060728s .font8 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } ( ) C B CB pVn G n ¹ æö ¶ ç÷ ¶ èø ， ， C: .w64942060729s .brush0 { fill: rgb(255,255,255); } .w64942060729s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w64942060729s .pen1 { stroke: rgb(0,0,0); stroke-width: 19; stroke-linejoin: round; } .w64942060729s .font0 { font-size: 296px; font-family: Symbol, serif; } .w64942060729s .font1 { font-size: 205px; font-family: "Times New Roman", serif; } .w64942060729s .font2 { font-size: 260px; font-family: "Times New Roman", serif; } .w64942060729s .font3 { font-style: italic; font-size: 260px; font-family: "Times New Roman", serif; } .w64942060729s .font4 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w64942060729s .font5 { font-size: 241px; font-family: Symbol, serif; } .w64942060729s .font6 { font-size: 373px; font-family: Symbol, serif; } .w64942060729s .font7 { font-size: 212px; font-family: 宋体-PUA; } .w64942060729s .font8 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } ( ) C B CB THn S n ¹ æö ¶ ç÷ ¶ èø ， ， D: .w64942060726s .brush0 { fill: rgb(255,255,255); } .w64942060726s .pen0 { stroke: rgb(0,0,0); stroke-width: 1; stroke-linejoin: round; } .w64942060726s .pen1 { stroke: rgb(0,0,0); stroke-width: 19; stroke-linejoin: round; } .w64942060726s .font0 { font-size: 296px; font-family: Symbol, serif; } .w64942060726s .font1 { font-size: 205px; font-family: "Times New Roman", serif; } .w64942060726s .font2 { font-size: 260px; font-family: "Times New Roman", serif; } .w64942060726s .font3 { font-style: italic; font-size: 260px; font-family: "Times New Roman", serif; } .w64942060726s .font4 { font-style: italic; font-size: 406px; font-family: "Times New Roman", serif; } .w64942060726s .font5 { font-size: 241px; font-family: Symbol, serif; } .w64942060726s .font6 { font-size: 373px; font-family: Symbol, serif; } .w64942060726s .font7 { font-size: 212px; font-family: 宋体-PUA; } .w64942060726s .font8 { font-weight: bold; font-size: 76px; font-family: System, sans-serif; } ( ) C B CB Spn H n ¹ æö ¶ ç÷ ¶ èø ， ，
答案:BCD
2.下列偏微分中，是化学势的是（ ）。
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A:0.40 B:0.50 C:0.60 D:0.31 4.在273K，200kPa时，H2O（l）的化学势为μ（H2O，l），H2O（s）的化学势为μ（H2O，s），两者的大小关系为（ ）。
A:无法比较 B:μ（H2O，l）< μ（H2O，s） C:μ（H2O，l）= μ（H2O，s） D:μ（H2O，l）> μ（H2O，s） 5.冬季建筑施工中，为了保证施工质量，常在浇注混凝土时加入少量盐类，其主要作用是（ ）。
A:防止建筑物被腐蚀 B:降低混凝土的固化温度 C:吸收混凝土中的水份 D:增加混凝土的强度 6.在等温、等压下，溶剂A和溶质B形成一定浓度的稀溶液，采用不同浓度表示的话，则（ ）。
A:溶液中A和B的化学势值不变 B:溶液中A和B的活度不变 C:溶液中A和B的活度因子不变 D:溶液中A和B的标准化学势不变 7.恒温时，在A-B双液系中，若增加A组分使其分压pA上升，则B组分在气相中的分压pB将（ ）。
A:不确定 B:上升 C:下降 D:不变 8.关于亨利系数,下列说法中正确的是：（ ）
A:其值与温度、溶质和溶剂性质及浓度的标度有关 B:其值与温度、溶剂性质和浓度有关 C:其值与温度、浓度和压力有关 D:其值与温度、溶质性质和浓度有关 9.溶液的化学势等于溶液中各组分化学势之和。（ ）
A:错 B:对 10.在同一稀溶液中组分B的浓度可用xB、mB、cB表示，因而标准态的选择是不相同的，所以相应的化学势也不同。（ ）
A:错 B:对
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