1.2 酸碱中和反应的热效应测定:通过模拟HCl和NaOH的中和反应,软件让学生观察并记录温度变化,理解中和热的概念。 1.3 弱酸解离热的测定:使用CH3COOH代替HCl,软件让学生进一步探索不同酸碱体系下的热效应差异。 2. 虚拟仿真实验的教学功能 2.1 数学模型与 ...
在特定的化学战场——碳氢化合物的汹涌浪潮、NH4F的微妙平衡、催化剂的催化盛宴中,乃至HCL的腐蚀挑战、HF的无情侵蚀、C3H4O2的活泼舞台,直至碘酸的冷静审视、浓H2SO4的严苛试炼、CH3COOH的酸涩洗礼,乃至磷酸盐与硫酸盐的复杂交织,N06059合金均能以它那 ...
Common acids include acetic acid (CH3COOH), sulfuric acid (H2SO4), and hydrochloric acid (HCl). Examples of bases include sodium hydroxide (NaOH), ammonia (NH3), and calcium hydroxide (Ca(OH ...
常见的有 加聚反应、缩聚反应、醛或酮的羟醛缩合反应、炔/醛/酮与 $\ce{HCN}$ 的的加成反应、卤代烃与氰化钠的取代反应 ...
步骤2:弱电解质不能完成电离,如CH3COOH、HF等;弱碱阳离子和弱酸阴离子都易发生水解反应,如NH4+、Fe3+、Cu2+和CO32-、HCO3-、CH3COO-等。 步骤3:几类常考反应电子转移数目的求算: (1)6HCl+KClO3=KCl+3Cl2↑+3H2O中,HCl中Cl的化合价为-1价,KClO3中Cl的化合价 ...
The HCL journey has been relentless, gratifying and marked with a series of achievements. Our unified efforts have catapulted the company from a garage start-up to a conglomerate whose businesses span ...
VIJAYAWADA: HCL Technologies has announced decision to significantly expand operations in Andhra Pradesh. The company, which established its campus in Gannavaram in Vijayawada during the previous ...
Shares of HCL Technologies surged over 2 percent to reach a new all-time high of Rs 1,757 apiece on August 27. This uptick came after the company announced an extension of its AI-driven ...
Get here the detailed solutions to the NCERT Class 10th Chemistry Acids, Bases and Salts. The Science Class 10 Chapter 2 ...
浓HNO3与浓HCl按体积比1:3混合而成。 铝热剂:Al + Fe2O3或其它氧化物。 尿素:CO(NH2) 2 有机部分: 氯仿:CHCl3 电石:CaC2 电石气:C2H2 (乙炔) TNT:三硝基甲苯 酒精、乙醇:C2H5OH 氟氯烃:是良好的制冷剂,有毒,但破坏O3层。 醋酸:冰醋酸、食醋 CH3COOH 裂解气成分 ...
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