2Na + 2H2O → 2NaOH + H2which volume of hydrogen is produced at room temperature when 0.2 mol of sodium reacted.2.4dm 要简明一点的 相关知识点: 试题来源: 解析 意思是钠跟水反应,钠的物质的量是0.2mol要求H2物质的量,物质的量之比等于配平系数之比即2比1即H2 0.1mol ...
When sodium reacts with water, it produces hydrogen gas. What is the other product? A. sodium hydroxide B. sodium oxide C. sodium chloride D. sodium sulfate 相关知识点: 试题来源: 解析 A。钠与水反应生成氢氧化钠和氢气。反馈 收藏
Sodium reacts with water according to the equation below:2Na + 2H2O → 2NaOH + H2which volume of hydrogen is produced at room temperature when 0.2 mol of sodium reacted.2.4dm 要简明一点的 英语作业帮用户2017-10-30 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮 拍照搜题,秒出答案,一...
The element sodium is very reactive. What happens when sodium reacts with water? A. It freezes the water B. It makes the water turn into steam C. It catches fire and gives off hydrogen gas D. It turns the water into ice 相关知识点: ...
In what way and in what form does sodium react with water? Elementary sodium reacts strongly with water, according to the following reaction mechanism: 2Na(s) + 2H2O → 2NaOH(aq) + H2(g) A colourless solution is formed, consisting of strongly alkalic sodium hydroxide (caustic soda) and...
Calcium (反应) with water but less violently than sodium and potassium do.相关知识点: 试题来源: 解析 【答案】reacts 【解析】本题考查动词解题步骤:1. 确定词性。根据空格发现本题缺少谓语,判定本空填写动词。2. 确定答案。翻译的动词形式,确定单词为react,且本题句子描述了一客观真理,根据三单,空格应填...
Generally, elemental sodium is more reactive thanlithium, and it reacts with water to form a strongbase,sodium hydroxide(NaOH). Itschemistryis well explored. Reaction with air, water, and hydrogen Sodium is ordinarily quite reactive with air, and the reactivity is a function of therelative humi...
相关知识点: 试题来源: 解析 答案见上 结果一 题目 单句语法填空Some metals can reactcold water,such as potassium, sodium and calcium. 答案 with相关推荐 1单句语法填空Some metals can reactcold water,such as potassium, sodium and calcium.反馈 收藏 ...
The surface reaction model assumes that water vapor reacts with the liquid sodium at the gas-liquid interface. If chemical reaction heating is large enough, liquid sodium is vaporized resulting in a gas-phase reaction. In the surface reaction, the reaction rate is assumed to be infinitely large...
6. Table salt on the burns can draw out water from cells, resulting in blood concentration and high sodium in the blood. 7. The online promotion has a long list of drugs that include the highly toxic and potentially lethal sodium cyanide. ...