Two solutions, when mixed together at room temperature, producea chemical reaction. However, when the solutions are boiled andallowed to cool to room temperature before mixing, no chemicalreaction takes place. Explain

Q: Define or explain the following terms: a)Precipitate: b) Decantation: c)What are the safety rules…

A: Precipitation is the solid form which form in the chemical reactions.

Q: What are two words that indicate a chemical reaction has occurred?

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

Q: Why do decomposition reactions typically have compoundsas reactants, whereas combination and…

A: Given reactions,       Decomposition reaction,       Combination and displacement reaction.

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: A simple and basic part of a chemical equation is called

A: Chemical Equation:  The chemical reaction is described by the chemical equation which is a short…

Q: Which type will have two elements as a reactants.

A: Synthesis reaction will have two different elements or molecules as reactants that interact to form…

Q: Complete and balance the molecular equation for the reaction between aqueous solutions of ammonium…

A: Interpretation - To complete and balance the molecular equation for the reaction between aqueous…

Q: 1.       How would you scientifically define the three things that emerge in a chemical reaction?

A: The answer is given below

Q: Classify the following as combination, decomposition, substitution, or double displacement…

A: The chemical reactions may takes place by combination or decomposition or displacement. The types of…

Q: (a) Identify the type of chemical reaction represented bythe following diagram. (b) Place…

A: The given reaction is: where A represent black ball, B represent white ball and X represent red…

Q: Aqueous reaction of which of the following chemicals WILL result in the formation of a precipitate?…

A: In a double displacement reaction, either cations or anions of two reactant compounds are…

Q: How many grams of silver chromate will precipitate when 12.75 g of silver nitrate are added to…

A:

Q: Complete and balance the molecular equation reaction between aqueous solutions of silver nitrate and…

A:

Q: Heating aqueous tin (IV) hydroxide gives solution of stannic oxide and liquid water. What is the…

A: A chemical equation is the representation of symbols and formulae in which reactant species are on…

Q: What are the main indications that a chemical reaction hasoccurred?

A: The major indication which happens for chemical reaction to take place has to be given.

Q: Write the rules to keep in mind to balance equations by essay and error

A: In order to balance the chemical equation, you need to make sure the number of atoms of each element…

Q: If no precipitate is observed when hydrochloric acid is added to a solution that contains a mixture…

A: A precipitate is formed when HCl is added to a solution containing mixture of cations when it forms…

Q: Complete the following: (i) A redox reaction involves the between reactants, while the…

A: The fill in the blanks are solved by using the general concepts of chemistry.

Q: electrolyte

A:

Q: Vrite a balanced placen that occurs in queous solution, a total ionic equation, and net ionic…

A: Calcium hydroxide reacts with iron chloride to give calcium chloride and iron hydroxide.

Q: Which of the following is indisputable evidence that a chemical reaction took place? O Non e of theS

A: Indisputable evidence is evidence  that is impossible to dispute. Chemical reaction is a process in…

Q: Why should chemical reactions be represented?

A: The solution is given below -

Q: If aqueous solutions of sodium bromide and calcium nitrate and are mixed, will a precipitate form?…

A: Precipitation Reactions are those reactions in which the cations and anions in aqueous solution…

Q: If you were to combine reactants and lead (ll) hydroxide, would this product be a precipitate or in…

A: The product given is lead (ll) hydroxide i.e. Pb(OH)2.

Q: : Calcium carbonate is a major constituent of the hard water deposits found in teakettlesand…

A: Calcium carbonate is present in hard water in large quantity and vinegar is used to eliminate the…

Q: How to balance chemical equations? What are the importnant concepts? Why is it importnat to know…

A:

Q: A room temperature white solid is mixed with a room temperature clear liquid resulting in a clear,…

A: A room temperature white solid is mixed with a room temperature clear liquid resulting in a clear,…

Q: Tell some experience that is similar to a single replacement reaction. Describe the occurrences, and…

A: A reaction is the interaction between the molecules of same type or different type that results in…

Q: A reaction is performed in a lab whereby two solutions are mixed together. The products are a liquid…

A: The actual yield is is the actual (ideal) amount of a product species which is produced during the…

Q: arbon tetrachioride was widely used for many yecurs as a til its harmful propertics became well…

A: CH4 will only react with Cl2 in the presence of UV light. This UV light helps Cl2 to break apart…

Q: en will produce carbon diox

A: Balancing chemical reaction using inspection method is done by seeing no. of atoms involved in…

Q: In the reaction, sodium + water sodium hydroxide + hydrogen The products are and sodium

A: A chemical equation is used to represent a chemical reaction. A reaction reaction is said to be…

Q: Complete and balance the molecular equation for the reaction between aqueous solutions of strontium…

A: In precipitation, a solid water insoluble product is formed.

Q: Calcium nitrate and potassium fluoride solutions react to form a precipitate. Classify this…

A: There are different type of chemical reactions in some are single displacement, double displacement,…

Q: Which of the following best describes exothermic chemical reactions? O. They never occur…

A: Exothermic reaction = Reaction in which heat is given away to surrounding is called as a exothermic…

Q: Which of the following chemical reaction will not occur?

A:

Q: Complete and check if the answers are correct please!!! Thanks in advance!!!

A: A chemical reaction is symbolic representation of the conversion of substances to new substances.

Q: General solubility nule for ionic compounds in water tells us that patassium sultate is saluble in…

A: The solubility is the maximum amount of solute that can dissolve in a known quantity of solvent at a…

Q: Write a net ionic equation for the reaction that occurs when excess hydrobromic acid (aq) and…

A: To write the net ionic equation, first of all write the balanced chemical equation. Then dissociate…

Q: A student is studying the reaction between aqueous solutions of magnesium sulfate and sodium…

A: We have reaction between aqueous solutions of magnesium sulfate and sodium carbonate.  a. We have to…

Q: What is the difference between the following symbolsin chemical equations: → and ⇌?

A: The chemical reaction is the reaction in which reactants are combined to form products under…

Q: Can you write a statement for the "Separate Water" reaction?

A: Following are the chemical reaction of Separate water reaction.

Q: The net ionic equation for this reaction is?

A: The above reaction is an example of double-displacement reaction.Here the cations and the anions of…

Q: Which of the following equations correctly represents a skeleton equation for the following…

A:

Q: write and balance the chemical equaton for the reactoin of aqueous silver nitrate with aqueous…

A: The balanced chemical equation for the reaction between silver nitrate and potassium phosphate as…

Q: reactions occur when certain cations and anions combine to produce an insoluble ionic solid called a…

A: We know that, Solid product produce in the reaction is known as precipitate.

Q: Which of the following reactions are written correctly?

A: Acid : It increase H+ ion concentration in the solution  ex: HCl , H2SO4 , HNO3  etc Depending…

Q: Which of the following reactions is an acid-base reaction?

A: There are various type of reactions :-  Acid-base i.e. neutralization reaction  Combination…

Q: How would an imbalance chemical equation affect a chemical reaction? And how would you determine…

A: An equation must be balanced. If it is not balanced, then it will oppose the law of conservation of…