Consider each chemical equation and select all that represent a chemical reaction.     2NaI(aq)

Q: predict the products, blanace the chemical equation and indicate if the reaction is a precipitation…

A: Predict the products, balance the chemical equation and indicate if the reaction is a precipitation…

Q: The sequence of reactions shown in the box is used for the preparation of carbon tetrachloride.…

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Q: Q2. Under the Examples" column in Table 2, Place the letters, a thru j, from the reactions from Q2…

A: Hi.. Q2 question requires examples from Q1 to fill the last column in table 2.  If you want Q2 to be…

Q: Indicate whether each statement is true or false. if you think the statement is false, rewrite it to…

A: Solution : a. a catalyst makes a reaction go slower - False          Catalyst is a substance or an…

Q: Complete and identify the types of reactions. Name all products and reactants.

A: It is given three reactions, 1) First is an esterification reaction, 2) Second is amide hydrolysis,…

Q: __  Cu(NO3)2 (aq) +  __ NaOH (aq) →   Type of Reaction:

A: Given:

Q: 1. A dust explosion occurs in a saw mill. a catalytic converter. Cataluct Concentratin 8. Calcium…

A: Those chemical compounds which are reacting together to form the new one are known as the reactants.…

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: Distinguish between chemical reactions that release or take in energy

A: In a chemical reaction, bonds are either made or broken.

Q: 5. What would observe during this chemical reaction that would indicate a reaction is taking place?…

A: If there's a Cl- and Ag+ ion, then there's always a possibility of forming of a solid white…

Q: What type of reaction is the following: 2Cr(s) + 3Cd(NO3)2(aq) 2Cr(NO3)3(aq) + 3Cd(s) O single…

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Q: Br FeCl, or AICI3 + Br2 HBr

A: In the given chemical reaction, the H atom of benzene is replaced by Br in the presence of Lewis…

Q: OH 1.PBO 2. Mg OH

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Q: For each of the reactions below, classify as a combination, decomposition, single replacement, or…

A: In a combination reaction, two or more chemical species combine to form a more complex product.A + B…

Q: Identify which of the two experiments is an endothermic and exothermic reaction. Explain how each…

A: Given , Experiment no 1 :  Elephant Toothpaste Experiment no 1 : Ice breaker

Q: peratures. The two solutions were combined in a larger flask. Based on this information, which of…

A: Gaseous molecules have different speeds at different temperatures. The molecules have high kinetic…

Q: The Statue of Liberty is made of copper metal. Copper metal has the physical property of being…

A: The statue iof liberty is made of  copper metal. Over the periods  the copper has gone through a…

Q: What is the source of energy that causes the reaction to continue in an endothermic reaction?…

A: Endothermic Reactions The reaction in which energy is required to convert reactants into products is…

Q: The compound magnesium acetate, Mg(CH3COO)2 is soluble in water. Write the net ionic equation for…

A: Ionic salts that are soluble in water, dissociates into corresponding ions in water.

Q: Classify the reactions as either endothermic or exothermic. Endothermic Exothermic Answer Bank…

A: Endothermic reaction : the reaction where energy is absorbed from the surroundings in the form of…

Q: for each of the reactions below, classify as a combination, decomposition, single replacement, or…

A: Given chemical reaction:

Q: Indicate whether the reaction is exothermic or endothermic 2 NaN3(s) → 2Na(s) + 3N2(g) AH = + 42.7k)

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Q: Classify the following processes according to their rates as fast, slow or very slow. The souring…

A: The rate of a process depends on various factors, temperature is one of the parameter that affects…

Q: The temperature of the surrounding increases during a chemical reaction. Was the reaction endo- or…

A: The chemical reactions which are accompanied by the absorption of heat are known as endothermic…

Q: Proportional Relationships in Chemical Reactions A chemist runs three trials of an experiment to…

A: Balanced chemical equation for the formation of ammonia is as follows: N2 + 3 H2  -----> 2 NH3

Q: The change of liquid water to ice is known as Group of answer choices chemical change oxidative…

A: There are two types of chages that can occur in all natural process. These are chemical change and…

Q: Classify each chemical reaction: Reaction Туре 2H, 0(3) → 2H, (s) + 0,(8) choose one choose one…

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Q: What are the chemical products given the following reactants are mixed and the reaction is a double…

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product…

Q: Ammonia reacts with hydrochloric acid to produce ammonium chloride. Identify the balanced reaction…

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Q: I'm not sure how to do this one.

A: Most of the reaction in coffee calorimeter are endothermic. And doesn’t provide data for calculation…

Q: 11. When someone is injured, responding medical personnel may use either hot packs or cold packs to…

A: The question is based on the concept of chemical thermodynamics. We have to explain the different…

Q: solution

A: We know that,  Standard reduction potential (SRP) value of Ni is  less negative than Zn . Standard…

Q: 1. Given the potential energy diagram below, indicate what each interval labelled by the letter…

A: Activation energy is the minimum energy required to convert reactant into product.

Q: How do you "read" the chemical equation below? Mg(OH)2(s) + Mg(s)----> MgO(s) + O2(g)    which one…

A: The given chemical equation is, Mg(OH)2 (s) + Mg (s) → MgO (s) + O2 (g)

Q: A student is preparing a solution of sucrose (C12H22O11) at a specific concentration. They are doing…

A: Concentration of the solution in terms of Molarity can be defined as the no. of mol of solute per…

Q: In a “kitchen chemistry" experiment, a piece of raw liver is added to hydrogen peroxide in a bottle…

A: Decomposition of H2O2 is an exothermic process so heat is released during the decomposition of H2O2.…

Q: Solid sodium hydroxide (NaOH) decomposes into solid sodium oxide and gaseous water. Write a balanced…

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Q: Anna was asked to identify and explain if the equation CO2 (1)-CO2 (g) was an endothermic or…

A: Here in the given reaction, i.e. CO2(l)→CO2(g) The interpretation done by Anna is : The reaction is…

Q: CH, CH,CI AICI,

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Q: 2. Differentiate exergonic and endergonic reactions from exothermic and endothermic reactions.

A: Thermodynamics is branch of chemistry in which we deal with heat absorbed and heat released during…

Q: WRITE THE WORD EQUATION AND CHEMICAL EQUATION REPRESENTING THE FOLLOWING REACTIONS. 1. SOLID…

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Q: e the following chemical equation: FeS(aq) + HCl(aq) FeCl2(aq) + _H2S(aq) FeC12(aq) + 1I HCI(aq) -…

A: A balanced chemical equation is an equation which contains equal number of atoms of each element…

Q: A chemist adds 30.0mL of a  3.8*10^−6/molL mercury(II) iodide HgI2 solution to a reaction flask.…

A: We know that 1 micromole is 10-6 moles. We have been given that 30mL of 3.8 x 10-6 mol/L mercury(II)…

Q: Classify each of these reactions as one of the four general reaction types described in this…

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

Q: Classify each chemical reaction: Reaction Туре H,CO,(aq) → H,0() + co,(3) choose one Cuso,(ag) +…

A: Decomposition Reaction  It is a molecular reaction where a molecule breaks down into several simpler…

Q: ifies the change in internal energy when a molecule is added to a system at constant volume and…

A: Gibb's free energy for closed system can be capable for P-V system work and it uses Helmholtz…

Q: Classify each of the following reactions as synthesis, decomposition, single displacement, double…

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Q: Classify each of these reactions. 2 NaOH(aq)+Pb(Clo,),(aq) 2 NaClo, (aq)+Pb(OH),(s) C,H,(g) + 30,(g)…

A: Answer: In general classification, there are 6 types of reactions: 1. combination reaction 2.…

Q: Based on the reactants calcium chloride + potassium phosphate identify the reaction type and how you

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Q: 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) + energy Identify each of the following as a product or a…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".