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: parts of the free-response question that require calculations, clearly show the method used and the…

A: 1) V = 100L = 0.1 cubic metre  Pressure = 1 atm = 101325 Pascal.  R = 8.314 J/K mole.  T = 898•C =…

Q: Have you ever cooked out using a gas grill? The flame in your grill is produced by burnin the gas…

A:

Q: Solid magnesium oxide reacts with gaseous carbon dioxide to form solid magnesium carbonate.

A:

Q: There are 5 different types of chemical reactions that must be correctly identified from the…

A: 1) A combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy…

Q: When calcium comes in contact with water, calcium hydroxide and hydrogen gas is produced. 1. Justify…

A: Substances can undergo physical and chemical changes. Physical changes include phase changes and it…

Q: From the next reactions find the balanced equation, type of reactions and fill in the missing…

A: The balanced chemical equation is as follows:

Q: Give an example of each decomposition and combination reaction?

A: DECOMPOSITION REACTION  The reaction in which a reactant decomposes into two or more products is…

Q: The movie below shows some molecules in a tiny sample of a mixture of gases. key carbon hydrogen…

A: A chemical reaction is proceeded by the combination of reactants if it crosses the energy barrier,…

Q: Table of Reactants and Products Molecular weight (g/mol) Amount used or Density (g/mL) Moles used or…

A: Given, Molecular weight of salicylic acid = 138.121 g/mol Amount used or recovered = 0.880 gm Moles…

Q: 4) Which of the following is considered evidence of a chemical reaction? A) Bubbles (not from…

A: In a chemical reaction, formation of precipitate, evolution of gas etc. take place.

Q: Consider the following reaction. C3H8 +5 02 3 CO2 +4 H20 Identify what main category of reaction it…

A:

Q: Which statement best describes a chemical reaction? a. It always forms a precipitate. b. It always…

A: Which statement best describes a chemical reaction?  Answer  d. It always involves the production of…

Q: You land a job in a chemistry lab. The first day of your job, your boss gives you a list of…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: fill in the blanks to properly balance this equation  __Agl+ __Na2S= __Ag2S+ __NaI

A: We are to balance the given equation  __Agl+ __Na2S= __Ag2S+ __NaI We will use simple hit and trial…

Q: Light the Bunsen burner. Show your instructor how you lit and adjusted the Bunsen burner. The…

A: A Bunsen burner, named after Robert Bunsen, is a sort of gas burner utilized as research facility…

Q: The

A: A synthesis reaction is a reaction that involves the formation of a substance, it means that it is…

Q: reaction type

A:

Q: (1 pts) Fill in the blanks by writing the name of the definition: reactions occur when certain…

A: The chemical reaction in which a white coloured substance that is insoluble in water(precipitate) is…

Q: n a flask containing granules of aluminium, we added a solution of diluted hydrochloric acid, that…

A: The reactivity series follows the order :Al>Zn>Fe>Pb>H>CuThus, aluminium being more…

Q: Most reactions can be classified as one or more of the following: (1) combination reactions (3)…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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: Write a balanced chemical equation for this reaction. Solid calcium carbonate decomposes into carbon…

A: In a balanced chemical equation, the number of atoms of each element on the reactant side is same as…

Q: Write the word equations as chemical equations and balance them. Label the reactants and the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Classify the chemical reaction as combination (C), decompaosition (D), single replacement (SRI, or…

A:

Q: Translate all the word equations to formulaic equations. You may use the equal sign as a substitute…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Fe + AGNO3 - Fe(NO3)2 + Ag Is an example of what type of reaction Synthesis Decomposition Single…

A:

Q: Generic Chemical Equation: 2A + 4B---> 3C What type of reaction the equation represents?

A:

Q: For each of the following reactions, (i) write a complete, balanced equation that includes…

A: In balanced chemical equation number of atoms of each species are equal on both reactant and…

Q: 11. Turn the following word equation into a symbolic equation: aluminum reacts with hydrochloric…

A: The reaction of 1 mol of Al reacts with 3 moles of HCl to give AlCl3 and H2 gas

Q: ite Neat and Balanced Reactions from Word Equations You need to submit one sheet of paper (not this…

A:

Q: The Group 2 metals (Ba, Ca, Sr) can be produced in the elemental state by the reaction of their…

A: Barium oxide reacts with Aluminum to give Barium and Aluminum oxide. The reaction is as follows:…

Q: Use stoichiometric methods to analyze a mixture. A mixture of MgCl, and inert material is analyzed…

A: Given:Mass of sample=0.5770g mass of AgCl formed =1.3717galso from table:molar mass of MgCl2…

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

A:

Q: What happens to atoms during a chemical reaction

A: The atoms which are initially present in the chemical reaction and interact with each other they are…

Q: Complete the chemical equation. Write the entire balanced chemical equation. Then determine reaction…

A: We are given, the following incomplete balanced chemical reaction, Ag2O-------->?????

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: Give 3 examples for each type of chemical reactions A. Combination (Synthesis) B. Decomposition

A: There are four types of chemical reactions. These are,  a) Combination  b) Single Displacement  c)…

Q: You need to know how to identify five major types of chemical reactions. Match the definition with…

A:

Q: Write the complete balanced chemical equation, including phases (aq) and/or (s),  for the reaction…

A: The reactants given are BaCl2 and AgNO3.

Q: What are 5 ways to identify chemical reaction?

A: There are various types of chemical reactions that occurs in several process occur at different…

Q: How many reactants are present in this chemical reaction? BaS --> Ba + S

A:

Q: The following reaction is an example of which type of chemical reaction? 2 Ag(s) + Cl2(g) → A£C1(s)…

A:

Q: 1) Given the reaction: Al +_ Cuso, _Al,(SO.) Cu a) Balance the equation b) Explain why the equation…

A:

Q: Choose all that apply: The following chemical equation can be classified as which types of…

A: The type of reaction given above is

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

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

Q: 2) Which type of chemical reaction is the following reaction? Sr + 2HNO3 → Sr(NO3)2 + H2 A)…

A: Since in the above reaction, Sr is replacing the H from HNO3  And since only replacement is taking…

Q: Write balanced chemical equations for the following reactions. For EACH chemical, write the…

A: The given reactants are Iron(III)sulfate and Calcium chloride.

Q: Excess of silver nitrate is added to a mixture of potassium phosphate and potassium chloride…

A: Precipitate is any salt and that is insoluble in aqueous medium. When formed during a chemical…

Q: You land a job in a chemistry lab. The first day of your job, your boss gives you a list of…

A: The reaction must be a decomposition reaction producing metal chloride and oxygen. This information…

Q: a) Solid potassium chlorate, KCIO3 , decomposes to form solid potassium chloride and diatomic oxygen…

A: 1) 2KClO3(s)→2KCl(s)+3O2(g) 2) 2Al(s)+3I2(s)→Al2I6(s) 3) 2NaCl(s)+H2SO4(aq)→2HCl(g)+Na2SO4(aq) 4)…