Calcium hydroxide and hydrogen gas are generated when calcium reacts with water. This is a single displacement reaction. The equation is: Ca + 2H2 O...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer ...
What happens when iron reacts with oxygen and water? A. Combination reaction B. Decomposition reaction C. Displacement reaction D. Double displacement reaction 相关知识点: 试题来源: 解析 A。本题考查化学反应类型。铁与氧气和水反应生成铁锈,是多种物质生成一种物质的反应,属于化合反应。
1. Understanding Calcium's Reactivity with Water: - Calcium is an alkaline earth metal and is known to react with water. 2. Identifying the Reaction: - When calcium (Ca) reacts with water (H₂O), it forms calcium hydroxide (Ca(OH)₂) and hydrogen gas (H₂). ...
<p>To understand what happens when heavy water (D2O) reacts with sodium (Na), we can break down the reaction step by step:</p><p><strong>Step 1: Identify the Reactants</strong> The reactants in this reaction are heavy water (D2O) and sodium (Na). Heavy w
People keep reading or watching because they want to find out what happens. ___36___ Many of history’s greatest discoveries were made by curious people. People wondered how processes worked or how certain tasks could...
Today, it happens to be the last Thursday of the month, so we can enjoy free guided tours, talks, and events at the National History Museum. Remember, we have to leave there at 1:00 p.m. Finally, we’ll arrive at the National Gallery. It’s an 1800’s building, home to over ...
What happens when ammonia reacts with excess chlorine? What happens when aluminium reacts with sodium hydroxide? What are some physical changes that are phase changes that happen while dissolving a bath bomb in water? What are some physical...
As I am in primary school now,I have class from Monday to Friday,so I am busy with my study,I don’t have much time to play.My life after class is enriched,one the one hand,I need to finish my homework,this is the first thing I need to do,only when I finish my homework,will...
When facing a TV field interview on “are you happy?”, those people, wearing decent or fashionable clothes and carrying expensive bags, stunned and hesitated to response, with their puzzled eyes wide open. On the contrary, the beggar in rags confidently answered “I’m very happy”, grinning...
you have to consider what you're cleaning also. Although household bleach is mostly water, it can still be irritating on its own because of the strong smell. The sodium hypochlorite that is the main ingredient in bleach reacts when it is mixed with either ammonia-based cleaners or urine, ...