What is Si2S4?
What is Si2S4?
Si2S4. Organic compound. Covalently bonded; contains carbon. Hydrocarbon. Just has hydrogen and carbon.
What type of reaction is 4Si S8 2Si2S4?
Ms. Chee Wah Physical Science Chemistry
| Question | Answer |
|---|---|
| 14. What type of chemical reaction is: 4Si + S8 –> 2Si2S4? | synthesis |
| 15. What type of chemical reaction is: 3Ca + 2AlCl3 –> 3CaCl2 + 2Al? | single displacement |
| 16. What type of chemical reaction is: 3KOH + H3PO4 –> K3PO4 + 3H2O? | double displacement |
What is the left part of a chemical equation called?
reactants
The substances that “go in” to a chemical reaction are called the reactants (by convention these are usually listed on the left side of a chemical equation), and the substances found that “come out” of the reaction are known as the products (by convention these are usually found on the right side of a chemical equation …
What is the shape of sil4?
It is a tetrahedral molecule with Si-I bond lengths of 2.432(5) Å.
What is silicon iodide used for?
Silicon(IV) iodide is used as a precursor to prepare silicon amides. It finds application in the manufacture and etching of silicon in microelectronics.
What type of reaction is this Fes 2hcl → h2s fecl2?
double displacement reaction
Explanation: It’s a double displacement reaction.
What is the preferred name for Mg3N2?
Mg3 N2 is the formula for the chemical compound magnesium nitride. You can tell from the formula that one molecule of magnesium nitride has 3 atoms…
What does the arrow itself mean?
What does the arrow itself mean? – the arrow indicates a chemical reaction has occurred. In a chemical reaction, the total number of atoms present after the reaction is complete is _____ the total number of atoms present before the reaction began. – the same as.
What does ∆ mean in chemistry?
reactants → products. When appropriate, a symbol may be written above or below the arrow to indicate some special circumstance. The symbol “Δ” is often used to indicate that the reaction is to be heated. The presence of the arrow also indicates that the reaction goes in one direction under the conditions indicated.
