submit when you are finished with questions carefully, some questions have molar Question 31 Which of the following is evidence that a chemical reaction has occurred? O A solid is formed in the reaction. zzes O All of these are evidence that a chemical reaction has occured. Modules O Gas bubbles are observed in the reaction. Chat O The temperature of the reaction goes up by 20 degrees. gle Drive O A color change is noticed in the reaction vessel. Previous Ma ions

Q: 1. Fundamentally, what is a catalyst in a reaction? A reactant A product It is both a reactant and a…

A: Because it is neither a reactant nor a product .A catalyst is shown in chemical equation by being…

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: Describe what takes place during a chemical reaction.?

A: Chemical reaction is process where one (or) more substance are transformed to form one substance…

Q: complete a particle diagram for the following reactants. Be sure to write a molecular, Comple te…

A: molecular equation is nothing but the equation which the reactant species in terms of their…

Q: List four common types of reactions.

A: Decomposition chemical reaction In decomposition reactions, a single compound breaks into two or…

Q: What is solubility? Group of answer choices Solubility = Ksp. Solubility is the maximum amount of…

A: Answer: When we dissolve a solute in a solvent, we generally represent there relationship through…

Q: Type of reaction: Students, draw anywhere on this slide! Pear Deck Interactive Slide Do not remove…

A:

Q: How does the nature of the solvent affect the behavior of a chemical reaction?

A: Solvent can affect behavior of chemical reaction in a number of ways.

Q: 1. Determine which reactions will occur or not by looking at the reactants. *Hint: Use your Activity…

A: Metal which is more reactive will displace less reactive metal from its salt solution. In activity…

Q: Classify each reaction as combination, decomposition, single replacement, or double replacement. a.…

A: The chemical reaction is the reaction in which the two or more reactant molecules react to form one…

Q: Suppose a student performs a similar reaction using sodium bicarbonate (NaHCO3) instead of sodium…

A: Given ,Sodium bicarbonate reacts with HCI .Objective :(a) Moles of  used.(b) Moles of NaCI…

Q: Directions: Balance the chemical equations and identify the type of chemical reaction for each of…

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

Q: Magnesium metal, a shiny metallic gray metal, is burned in the presence of oxygen. A bright flame…

A: When Magnesium metal (color : gray ) burned in the presence of oxygen, a bright flame appears (form…