Use the molecular art to identify the process as a chemical reaction or a physical change. If a chemical reaction occurs, write the equation from the molecular art. If a physical change occurs, identify the phase change.

Q: 1. Consider the reaction CaCO;(s) 2 CaO(s) + CO,(g). Should I perform this experiment in an open or…

A: The given reaction is,  CaCO3 (s) ←→ CaO (s)+CO2 (g)  Assume the equilibrium arrow as same as given…

Q: What does it mean when it says "Chemical reaction changes the actual chemical itself."

A: Given: "Chemical reaction changes the actual chemical itself".

Q: What are the significant concepts about balancing chemical reactions?

A: 1. Balananced chemical equation obeys Law of conservation of mass.  2. Which states that mass is…

Q: e for a chemical rea

A: A chemical reaction is a process where the old bond is broken and a new bond is formed and…

Q: Solid sodium hydroxide dissolved in water to form an aqueous solution of ion. Write a balanced…

A: As sodium hydroxide ( NaOH) dissolves in salt, it dissociates into positively charged sodium ions…

Q: Select all the true statements about the reaction shown below.  NaCl → Na + ClNaCl → Na + Cl…

A: Solution- Option 1st correct Sodium chloride there is a reactant which is after reaction divided…

Q: Balance the acid-base neutralization reaction.  Start by writing the names of the two products…

A: The given word equation has to be completed by filling the products and the equation has to be…

Q: CH.(g) + H;O(g) → CO(g) + 3H2(g) representation to the right shows a pr nydrogen forming reaction…

A: Given reaction is:- CH4 + H2O ----> CO + 3H2 What is given that in product there is 6moles of H2…

Q: Classify each chemical reaction: type of reaction (check all that apply) reaction combination…

A: The different types of chemical reactions are as follows --- Combination reaction: Combination…

Q: In Law of Conservation of mass, is there an exception to this law? I read some that gas is an…

A: The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither…

Q: General Equation Type of Reaction A +X- AX AX A+ X A+ BX → AX +B -or- Y + BX → BY + X AX + BYAY + BX…

A:

Q: What are the 6 different types of chemical reaction

A: Chemical reaction is the process where two or more reactants react with each other to form the…

Q: An excess reactant is the only reactant left over when all other reactants have been consumed in a…

A: Given : Different types of reactants.  To find : statement Is True or false.  Solution : As we know…

Q: What is a chemical reaction? Can you write an example of one?

A:

Q: The release or uptake of energy is an indicator that a chemical reaction has occurred. True or…

A: For the above statement answer is as follows

Q: Classify these chemical reactions according to their type: synthesis/combination, decomposition,…

A: Given reactions: We have to classify these reactions according to their type.

Q: 10. Translate the following written chemical equation to a shorthand chemical equation. Aluminum…

A: General chemistry.

Q: Write a balanced chemical equation based on the following description: sodium metal reacts with…

A: sodium metal reacts with chlorine gas to produce solid sodium chloride

Q: For each chemical reaction identify in the chart:   The evidence of chemical change.   The type of…

A: A balanced chemical reaction is a reaction in which the total number of atoms at the reactant and…

Q: A 25.0-g sample of a bright blue, crystalline solid is heated in the presence of air. The solid…

A: A decomposition reaction can be described as a reaction in which the compound breaks down into two…

Q: Change the following word equation into chemical equation. Write a complete balanced equation for…

A:

Q: why is it important to know how to balance chemical reactions?

A: We should know the importance of balancing the chemical reactions because   the law of conservation…

Q: Classify each chemical reaction: Reaction Cl₂(g) + 2KI (aq) → 2KCl(aq) + 1₂ (s) H₂SO₂ (aq) H₂O(l) +…

A: The objective of the question is to classify each given chemical reaction into one of the main types…

Q: In a chemical reaction, the matter is neither created nor destroyed. True or false? Explain how?

A: Law that states mass can neither be created nor destroyed is called law of conservation of mass.…

Q: What process is a chemical reaction?

A: A chemical reaction is a process that leads to the transformation of one set of chemical substances…

Q: What are some characteristics that a chemical reaction occurred?

A: There are many changes when a reactant is converted to product. There are many physical changes that…

Q: Write a balanced chemical equation based on the following description: solid magnesium metal reacts…

A: Solid magnesium metal reacts with chlorine gas to produce solid magnesium chloride. The oxidation…

Q: This type of reaction : "X + YZ -> Y + XZ" is called Combination Reaction Single Replacement…

A: Different types of reaction: a) Precipitation reaction: In precipitation reaction an insoluble salt…

Q: What are the significant concepts in chemical reaction? What are the major takeaways?

A: The significant concepts in chemical reaction - Chemical reactions involve breaking chemical bonds…

Q: In what type of reaction, two or more elements or compounds combine to form one product?…

A:

Q: Explain this quote: "Chemical reaction changes the actual chemical itself.

A: A question based on general chemistry that is to be accomplished.

Q: 7. TRUE or FALSE a) To separate the reactants and the products, an arrow (-→) is placed in between…

A: A chemical reaction generally represents the species involved in it. It also shows how the reactant…