A chemical reaction doesn't necessarily involve electrons. O True O False

Q: 3. Which of the following is the best description of a chemical reaction? O A. When molecules of a…

A: A chemical reaction occurs between two or more reactants to give new products.  In the course of the…

Q: Reactions A powdered chemical is added to a liquid chemical (shown in the illustrations). Based on…

A: We have to tell which option is correct

Q: balancing and Identifying Chemical Reactions

A: In this question, we have to find out the correct answer of given problem by the help of "Balancing…

Q: What is the difference between a reactant and a product?

A: The substance that is present left side of the arrow in a chemical reaction are called reactant and…

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: RBOH + SO2 → Rb2SO3 + H2O

A: Balance the chemical equation and give its reactants and products ?

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: Which diagrams are exothermic reactions?

A: The answer to the following question is -

Q: During a reaction, reactant molecules are consumed while product molecules are formed. true or…

A:

Q: The First Law of Thermodynamics tells us A) that the energy of the universe is always increasing. B)…

A:

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: 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: Single replacement reactions are always O redox reactions. nonredox reactions. O combination…

A:

Q: 19. What is the best way to visualize the ions in a chemical reaction? O The best way to visualize…

A: When a chemical reaction is proceed there are various ways to explain it or write it. For eg., in…

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: is formed from... Br NH2 N-H (A) (B) (C) (D) (E)

A:

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: 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: Consider the reaction Al + HCI → AICI3 + H2 Which atoms or molecules are considered reactants?…

A: The reaction taking place is given as, => Al + HCl --------> AlCl3 + H2

Q: w can you consider heat as a reaction component?     Heat is always a product.     Heat is a…

A: Here we have to tell how heat can be considered as reaction component.

Q: d chemical equation: is the limiting reactant? ead(II) nitrate potassium chloride action goes to…

A:

Q: In a chemical reaction, the substances present after the chemical change are called reactants.  True…

A: In a chemical reaction Reactants are substances that start a chemical reaction. Products are…

Q: Which of the following statements is not true but balancing chemical equation a. subscription and…

A: Balancing a chemical equation is based on the law of conservation of mass. The mass on the products…

Q: Use the References to access important values if needed for this question. Under certain conditions,…

A: Given : dissociation of HBr  Tip: law of conservation of mass

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: When someone is injured, responding medical personnel may use either hot packs or cold packs to…

A: Cold packs are made up of water and a solid compound usually ammonium nitrate and these both are…

Q: Flammability is a measure of how easily a substance bursts into flame, through fire. It is is a…

A:

Q: One important factor in any chemical synthesis is the actual quantity of desired product obtained…

A: Given that 11.7 g HCl react with excess NaOH and 17.5 g NaCl is formed.

Q: Prior to their phaseout in the 1980s, chemicals containing lead were commonly added to gasoline as…

A: Hello. There are multiple questions posted together. The first question/part has been solved. To…

Q: True or False. Refer to the illustration showing kinetic energy distributions in reactant molecules.…

A: The kinetic energy of the reactant molecules distributed in a wide range. The given graph represents…

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical…

A: The oxyacid of chlorine given is chloric acid, HClO3.

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

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