When calcium oxide reacts with water, the temperature of the mixture ___. A. decrea
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 ...
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). ...
What happens when KCl and CuSO4 react? What happens when a covalent compound dissolves in a liquid? How does the presence of acid in our stomachs when we drink milk affect our ability to absorb calcium ions in milk? What happens when AsO5 reacts with water?
substances.The2.___(react) of metals with these substances can be putin order.From the table,wecan find that potassium reacts most 3.___ oxygen and water whilecopper 4.___ (not react) with water.When we heat calcium inoxygen,itburns 5.___ (form) an oxide. Inthe second part of t...
turns into fresh water D. turns into ice (2) From the passage we can know the seashells ___. [ ] A. get some minerals from seawater B. take some salt from sea when seawater reacts with rocks C. react with rocks of the ocean crust when plates move D. absorb...
Answer to: When Cr(OH)_3 reacts with NO_3^- to produce CrO_4^{2-} and NO_2^-. Write the balanced equation, including states of matter, for the...
calcium 3. potassium 4. sodium What happens when acetic acid and citric acid are mixed? Why is trioxonitrate v acid not used for preparing hydrogen from metals? Why are metals more reactive in acids? What happens when AsO5 reacts with water? What can we use to put out a fire that ...
What happens when calcium carbide is treated with water? AEthane is formed BMethane and ethane are formed CEthyne is formed DEthene and ethyne are formed.Submit What happens when calcium is treated with water? (i) It does not react with water. (ii) It reacts violently with water. ...
waterC.saltD. calcium4. Which of the following statements is NOT true?A. The oceans can keep a constant level of salt in different ways.B. The reactions between seawater and rocks are just one way.C. The sea salt can react with volcanic lava.D. The land plates move because of the ...