Types of Reactions

Welcome to the "Types of Reactions" category on Questions LLC! Here, you will find a wide range of questions and answers that explore the fascinating realm of chemical reactions. Discover the various ways in which atoms rearrange and transform in astonishing ways, presenting us with an array of chemical phenomena. Whether you're a chemistry enthusiast, a student seeking to expand your knowledge, or simply curious about the world around you, this category will provide insights into the different types of reactions that occur in nature, industries, and laboratories. Delve into the world of synthesis, decomposition, combustion, substitution, and more, as our community of experts and enthusiasts helps unravel the complexities and significance of various reactions. Join us and satisfy your curiosity about the diverse chemical transformations that shape the world we live in.

Questions (210)

Which is conduction?(1 point)A.) energy transfer from a reaction system to its surroundings B.) energy transfer as
1. 7 answers
2. asked by AppleBottomJeans
3. 3,648 views
a. Cl2 + 2NaI → 2NaCl + I2This is a single replacement reaction. b. 2K + 2HCl → 2KCl + H2 This is a single replacement
1. 5 answers
2. asked by krystal
3. 4,124 views
Given 4K + O2 → 2K2O, what is the reaction type?Single Replacement Double Replacement Synthesis (formation) Decomposition
1. 6 answers
2. asked by julie jung
3. 5,687 views
Fill in the blanks with the correct terms.For (blank) A. exothermic reactions B. endothermic reactions C. balanced reactions D.
1. 1 answer
2. asked anonymously
3. 25 views
Fill in the blanks with the correct terms.For (1. blank) A. exothermic reactions B. endothermic reactions C. balanced reactions
1. 1 answer
2. asked anonymously
3. 21 views
Classify the reaction(NH4)2Cr2O7 ! N2 + 4 H2O + Cr2O3 as one or more of the following: Z1) combination Z4) metathesis Z2)
1. 4 answers
2. asked by cheri
3. 2,339 views
Chemicals Reaction Online PracticeWhich option is an example of a chemical change? - baking a cake A scientist is using a
1. 5 answers
2. asked by BabyJr
3. 3,543 views
Chemistry B Semester ExamUse the periodic table and example bond table to answer the question. Example Bond Energies of Ionic
1. 2 answers
2. asked by NathanelBlanco-Rangel
3. 89 views
Zinc + hydrochloric acid yields zinc chloride and hydrogen gas. (Zinc has a +2 charge).Label what type of reaction (synthesis,
1. 1 answer
2. asked by Someone
3. 117 views
Use the diagram to answer the question .What type of reaction is occurring in the candle above? Only an exothermic reaction.
1. 1 answer
2. asked by mir
3. 106 views
A student made a list of reactions:Fireworks exploding Paper burning Cellular respiration How should the student title his or
1. 33 answers
2. asked by Callie
3. 4,082 views
Types of Reactions Worksheet Balance the following equations and indicate the type of reaction taking place: 1) 2 NH3 + 3 I2 
1. 3 answers
2. asked by Theresa
3. 1,640 views
Classify each of the reactions.precipitation, acid-base neutralization, redox C2H4(g)+3O2(g)----> 2CO2(g)+2H2O(l)
1. 4 answers
2. asked by Noah
3. 3,835 views
In which of the following reactions is work done by the system to the surroundings?A) 2CH3OH(l) + 3O2(g) --> 4H2O(l) + 2CO2(g)
1. 5 answers
2. asked by Anon
3. 6,180 views
Classify each of the following as a redox reaction or a non-redox reaction.Zn+CuCl2 -> ZnCl2+Cu HCl+NaOH -> H2O+NaCl 2CO+O2 ->
1. 6 answers
2. asked by Anon
3. 12,310 views
Examine the unbalanced equation.CH4 + O2 → CO2 + H2O What is the best classification for the unbalanced equation's reaction,
1. 4 answers
2. asked by check please
3. 4,460 views
The equation Mg(s) 2HCl(aq)---MgCl2 (aq) H2(g) is an example of which type of reaction?
1. 4 answers
2. asked by natasha
3. 4,560 views
Which side of the equation are the reactants and products on? Which side is energy in an exothermic reaction?
1. 4 answers
2. asked by Emily
3. 1,164 views
Are the following True or False? If false, explain why. (I put what I think the answers are below each question)1) Iron metal
1. 3 answers
2. asked by Anonymous
3. 1,562 views
An organic reaction is occurring in a reactor. Only one chemical enters the reactor as a reactant and hydrogen gas escapes the
1. 4 answers
2. asked by Renee
3. 561 views
Steel wool [iron] is burned in the presence of oxygen in the air and makes iron oxide: is this a combination, decomposition, or
1. 3 answers
2. asked by Christopher
3. 678 views
what type of reaction is for Pb(NO3)2 + CuSO4 → PbSO4 + Cu(NO3)2is it decomposition or synthesis or double replacement
1. 4 answers
2. asked by Trinity
3. 3,448 views
A substance is dissolved in water, and the temperature of the surroundings decreases. Is this process exothermic or endothermic?
1. 3 answers
2. asked anonymously
3. 145 views
Which event is an example of an exothermic reaction?a melting ice b evaporation c combustion d decomposition
1. 3 answers
2. asked by love o
3. 202 views
What are the reactions in a chemical reaction?Input Output Substances that form by reactions Substances that speed up reactions
1. 3 answers
2. asked anonymously
3. 38 views
How is 4FeS2 + 11O2 = 2Fe2O3 +8SO2 a single replacement reaction?
1. 3 answers
2. asked by Gary
3. 904 views
what type of reaction is ammonium nitrate?HNO3(aq) + NH3(l) --> NH4NO3(aq)
1. 5 answers
2. asked by help me
3. 1,569 views
Consider the reaction shown:452 kcal + 4 PCl5 (s) �¨ P4 (s) + 10 Cl2(g) This reaction is ________ because the sign of ƒ¢H is
1. 3 answers
2. asked by Mary
3. 3,045 views
Would this be a double or single replacement and why? ThanksNa2O2 + H2O -> NaOH + O2 Would it be single since the Na is pair
1. 4 answers
2. asked by Shadow
3. 775 views
A ___________ means that 2 or more substances have combined, yet the 2 substances retain their chemical identity?
1. 3 answers
2. asked by Jessica
3. 387 views
Write skeleton equations for these reactions.a. hydrogen iodide(g) --> hydrogen(g) + iodine(g) b. aluminum(s)+iodine(s)-->
1. 17 answers
2. asked by Lily
3. 4,250 views
You hold a beaker in your hands as a chemical reaction occurs. The beaker gets warm to the touch as the reaction progresses.
1. 7 answers
2. asked by mohamedi1990
3. 66 views
2Li(s) + 2H+(aq) + SO42–(aq) ---> 2Li+(aq) + SO42–(aq) + H2(g)The reaction shown above between lithium and sulfuric acid is
1. 2 answers
2. asked by Zakaria
3. 815 views
8.What type of reaction is this: NaCl > Na + Cl2Synthesis**** Decomposition Single Replacement Double Replacement Combustion 9.
1. 3 answers
2. asked by oooooof
3. 1,005 views
Use the scenario to answer the question.A student has a balloon filled with hydrogen gas. While wearing safety gear, they hold a
1. 2 answers
2. asked anonymously
3. 60 views
The left side of a chemical reaction is shown.Mg(OH)2 + 2HNO3 → Which type of reaction will the reactants undergo? (1 point)
1. 2 answers
2. asked anonymously
3. 114 views
Also known as a combination reaction, what do you think will happen in a synthesis reaction?
1. 3 answers
2. asked anonymously
3. 23 views
what type of reactions function is to provide the main energy source for the reaction.name of reaction
1. 3 answers
2. asked anonymously
3. 24 views
Which event is an example of an exothermic reaction?a combustion b melting ice c decomposition d evaporation
1. 1 answer
2. asked by Jalen Warren
3. 121 views
How is fusion different from a simple chemical reaction?(1 point)1. Energy is released in a fusion reaction, but it is absorbed
1. 1 answer
2. asked by ParkSio
3. 175 views
When Ammonium chloride dissolves in water the temperature of the water decreases which statement best describes this reaction?
1. 1 answer
2. asked by Walter H. White
3. 169 views
Okay I've got a HUGE chem test tomorrow and I desperately need help! Please help!!!!73. Hematite (Fe2O3) and magnetite (Fe3O4)
1. 2 answers
2. asked by Lizzy B
3. 740 views
Which of the following is an exothermic reaction?sugar dissolving in water <<my choice an explosion tea dissolving in water the
1. 3 answers
2. asked by bebe
3. 654 views
Explain the effect of carbonation, hydrotion,hydrlosis and oxidation
1. 1 answer
2. asked by Daniel
3. 311 views
So im doing an experiment, putting tums in vinegar, and when i did, the tum fizzed up and bubbled and disentegrated. Would this
1. 5 answers
2. asked by Anonymous
3. 430 views
Which event is an example of an endothermic reaction?(1 point) Responses photosynthesis photosynthesis rusting of iron rusting
1. 3 answers
2. asked by blu
3. 113 views
An iron fence is left unpainted, and it reacts with the oxygen in the air, forming rust. The formation of rust is an
1. 2 answers
2. asked by Steve
3. 1,156 views
Fire is an example of ________________ reaction, because heat is _____________ the system.a endothermic; entering b exothermic;
1. 3 answers
2. asked by dully
3. 39 views
For the following write the chemical formulas for the reactants and predict the most likely reaction type , then write balanced
1. 7 answers
2. asked by Anonymous
3. 574 views
Which ones are true?1. Combustion reactions are always endthermic 2. Exothermic reactions are reactions that absorb heat from
1. 2 answers
2. asked by Bob
3. 688 views

Types of Reactions

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