xothermic and the solution may become warm 相关知识点: 试题来源: 解析 D。中文解析:当盐酸加入氢氧化钠溶液中时,反应是放热的,溶液可能会变热,文章中提到“When hydrochloric acid is added to sodium hydroxide solution, the reaction is exothermic and the solution may become warm.”。 反馈 收藏 ...
What is salt made of? What is the normal bicarbonate level in the blood? What is potassium carbonate? Is bicarbonate good for the body? What are sulfate minerals used for? What acid is made from iodite? What is hydrochloric acid used for?
The neutralised solution performs a redox reaction on Fehling's reagent, so the result is the red precipitate. First of all, I am interested as to why the heating aqueous solution of sucrose and hydrochloric acid result in the occurrence of foaming. Why does the sod...
Sodium chloride and water C. Sodium hydroxide and hydrochloric acid D. Oxygen gas and sodium chloride 相关知识点: 试题来源: 解析 B。原因:文章中明确提到 hydrochloric acid (HCl) and sodium hydroxide (NaOH) react to form sodium chloride (NaCl) and water (H₂O).反馈 收藏 ...
Garcinia cambogia contains the chemical Hydroxycitric Acid (HCA) which is much like Hydrochloric Acid, which plays a significant function in metabolic rate process. During the food digestion process the carbs from the food is stored in the body as fat that is later on used as energy when you ...
Give two reasons why pH 5.5 is used for the Zn-EDTA titration. Why does a cola soft drink need to be decarbonated before titration? Why doesn't the indicator affect the titration results? Explain why the titration of sodium carbonate against hydrochloric acid using phenolphthalein will not go...
aAll you need is love。 您需要的所有是爱。[translate] a盐酸溶液进行酸洗 The hydrochloric acid solution carries on the acid pickling[translate] a原理图应提供订购更换零件所需的足够数据,如绕组回路和触点之间互相对照的资料。对于特殊装置或程序在必要时应提供简明的操作说明。冷却控制设备的原理接线图应包括...
It is a replacement for hydrochloric acid for the removal of rust. In households, it is often found as a descaling agent in detergents, cleaners and toilet cleaners for the removal of limescale. Does baking soda neutralize sulfamic acid? Just like the vinegar and the baking soda, when ...
A. HCl + NaOH B. NaCl + H₂O C. H₂O + NaOH D. HCl + NaCl 相关知识点: 试题来源: 解析 B。解析:文中举例“When hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH), the reaction is as follows: HCl + NaOH → NaCl + H₂O.”。 反馈 收藏 ...
According to Arrhenius, acids are compounds that break up in water to give off hydronium (H+) ions. A common example of an Arrhenius acid is hydrochloric acid (HCl): HCl ⇔ H++ Cl- The formulas for acids usually start with hydrogen, though organic acids are a notable exception. The ...