Use the chemical reaction to answer the question.

NaHCO3+HC2H3O2→NaC2H3O2+H2O+CO2
A student mixes baking soda (NaHCO3) and acetic acid (HC2H3O2) to produce a chemical reaction shown. Which statement about the reaction is correct?

(10 point)

The atoms of the reactants are regrouped during the reaction.

Some atoms gain mass after the reaction.

There are more H atoms after the reaction.

Atoms of Na are destroyed during the reaction.

Answers

Answer 1
The atoms of the reactants are regroupes during the reaction is the answer


Answer 2

During a chemical reaction, no atoms are destroyed or created. The change occurred in the given reaction is the regrouping of atoms of the reactants.

What is a chemical change?

A change by which a bond between two atoms is created or breaks called chemical changes. All chemical and biological reactions are example of chemical changes.

According to law of conservation of mass proposed by Antoine Lavoisier  mass is neither created nor destroyed. Thus the total mass in a reaction is conserved.

The mass in reactant side must be equal to the mass in the product side in a balanced reaction. Thus no atoms crated or destroyed.

Therefore, option A is correct, that is atoms are regrouped between reactants during a reaction to get new products with same mass as that in product side.

To learn more about chemical changes, refer the link  below;

https://brainly.com/question/23693316

#SPJ2


Related Questions

What's a compound?
What's an element?
whatss a mixture?

Answers

a compound is two or more elements.
a element is a pure substance when cannot be broken down. it consists of atoms, protons, neutrons, and electrons.
a mixture is a a substance made by mixing other substance together.

Answer:

Compound: any substance composed of identical molecules consisting of atoms of two or more chemical elements.

Element: is a pure substance which cannot be broken down by chemical means.

Mixture: is a substance which consist of two or more elements or compounds not chemically combined together.

PLSSS HELP

The graph shows the distance traveled by a ball over a certain amount of time. According to the graph, between 2 and 4 seconds the ball was-

A. traveling at a constant speed.

B. increasing its speed.

C. changing its direction.

D. remaining at rest.

Answers

the correct answer is A. traveling at a constant speed.

HELP ITS DUE TOMORROW ​

Answers

Put them in numerical order

PLEASE HELP! DUE IN 5 MINUTES! ( 10 points )
An atom of gold with 79 protons, 79 Electrons and 118 neutrons would have a mass number of....
A) 39
B) 158
C) 197
D) 276

Answers

Answer:

C

Explanation:

An atom of gold with 79 protons, 79 Electrons and 118 neutrons would have a mass number of  197 gold. Therefore, option C is correct.

What is mass number ?

The total number of protons and neutrons in an atomic nucleus is known as the mass number, often known as the atomic mass number or nucleon number. In atomic mass units, it is roughly equivalent to the atom's atomic mass.

Because it indicates the mass of the entire number of protons and neutrons in an element, the mass number of an element is so named. The atomic number and atomic mass of an element are typically listed in periodic tables along with the chemical symbols for each element.

The third element in the periodic table's eleventh column is gold. It is under the transition metal category. The most common isotope of gold has 118 neutrons and 79 protons together with 79 electrons.

Thus, option C is correct.

To learn more about mass number, follow the link;

https://brainly.com/question/4408975

#SPJ6

Carlos is using the following images of a coal plant and a barbecue for his science investigation about chemical energy. Based on his observations, which statement most likely describes the conclusion of his investigation?

a coal plant


a barbecue


The images show examples of chemical energy being converted into heat and electrical energy.
The images show examples of mechanical energy being converted to heat energy.
The power plant and the barbecue convert electrical energy into chemical energy.
The power plant and the barbecue store heat energy and convert it to chemical and electrical energy.

Answers

I believe it is the first one, please correct me if I'm wrong.

Answer:

A

Explanation:

help please, thank you !!

Answers

Answer:

5

Explanation:

Which form of energy is stored chemical energy and example of?

Kinetic energy
Potential energy
Gravitational energy
Powered energy

Answers

Answer:

D

Explanation:

I THINK. HOPE THIS HELPS

Powered Energy Is the core t answer

Which phrase describes the parts of a solution but NOT the parts of a heterogeneous mixture?

A.) evenly mixed
B.) chemically bonded
C.)always a single type of atom
D.) easily visible with a unaided eye

Answers

always a single type of atom

Answer:

c

Explanation:

Why are gamma rays not affected by a magnet as they pass over it?

a) Gamma rays do not have enough mass to be affected.
b)Gamma rays do not have the right electrical charge to be affected.
c) Gamma rays are composed of only energy.
d) Gamma rays move too fast for anything to affect their pathway.

Answers

I think it's B

I hope I helped

B - gamma rays do not have the right electrical charge to be affected

The phase of matter can be changed by:

a) increasing temperature
b) decreasing mass
c) increasing volume
d) all of the above

Answers

Answer: A

Explanation: Mass and volume is the amount, amount doesn’t make the phase of a matter change.

I’m pretty sure it is all of the above I’m sorry if I get it wrong,hope it helps:)

Mitochondria are very important to the cell and are sometimes called the powerhouses of the cell. Imagine that a certain virus penetrates a cell and reaches the mitochondria. Predict what would happen to the cell if the virus were able to destroy all of the cell's mitochondria.

A. The cell would eventually die without the ATP that it needs for activities

B. The cell would be unaffected by the loss of mitochondria and will continue to function normally

C. The cell would rapidly produce more proteins

D . The cell would multiple uncontrollably because there is nothing to stop it anymore.

Answers

Answer:

b

Explanation:

The answer I would choose is b

what is the volume of a marble that has a mass of 3.g and a Density of 2.7 g/ml ?
make sure to round to the nearest tenth

Answers

Answer:

1.111 or since you want me to round 1.1 if not right let me know please.

Explanation:

Answer:

1.1

Explanation:

all you have to do is divide the mass by density to get the volume yurr

Other Questions
Lena is staffing her new project, the construction of a beach resort with hotel, spa, and golf course. She is the architect on the project, and she knows she needs at least one experienced landscape architect to plan the sprawling grounds of the resort. What other staff members would you propose Lena should hire? (Select all that apply.) Terms: type the definition for each term in your own wordssupranationalorganizationscommon marketsovereigntyheavy industryconsumer goodslegislative bodies 1. At December 1, 2022, Swifty Corporation Accounts Receivable balance was $12770. During December, Swifty had credit sales of $34200 and collected accounts receivable of $27360. At December 31, 2022, the Accounts Receivable balance is:_______.a. $19610 credit.b. $1 debit.c. $46970 debit.d. $19610 debit.2. On July 7, 2017, Sheffield Corp. received cash $1480 for services rendered. The entry to record this transaction will include:_____. Human papilloma virus (HPV) greatly increases the risk of which cancer in women? Two towns that are 5 inches apart on this map are how many actual miles apart? Four times the sum of f and g is identical to six times g Suppose that Biuret reagent turns purple when it is added to an unknown substance. What can you conclude about the substance? Help with math. please Based on her recipe Elana knows that 5 servings of granola have 1,750 calories. If she wants to eat 175 calories of granola how many servings should she eat Which of the following is not a way for business owners to save labour costs? *automationconsolidationstaff trainingoutsourcing what is 2 plus 2a. 3b. 4c. 1d. 7 Plz help ASAP you will get 10 points if you answer correctly While making some observations at the top of the 66 m tall Astronomy tower, Ronaccidently knocks a 0.5 kg stone over the edge. How long will a student at the bottomhave to get out of the way before being hit? El jinete se acercaba tocando el tambor del Llano, es metafora f(x) = 2x^3 g(x) = x-3find f(2)find g(4)find (f+g) (x) Help me please! Whats m If the 22nd Amendment were in place, how would it have affected the presidency during World War II? Give atleast 3 ways to improvephysical fitness Help again please :)Question 7 (1 point) What was the major goal of the Friars who went to the Spanish colonies in the Americas?Question 7 options:collecting Indian art and artifactsfinding new land routes to the Pacificenforcing Spanish laws against slaveryconverting native peoples to CatholicismQuestion 8 (1 point) What do the 3 G's of Spanish exploration represent?Question 8 options:Glory, Gold, GrapesGod, Glory, GoldGod, Glory, GasGold, God, GiantsQuestion 9 (1 point) Which explorer was sent by Spain and believed he had found eastern Asia but had actually discovered two new continents, known as the "New World"?Question 9 options:Hernan CortesChristopher ColumbusLas CasasQueen IsabellaQuestion 10 (1 point) Where were laborers forced to work for the Spanish settlers while in the New World?Question 10 options:On large estates known as HaciendasOver in Spain building shipsThey worked for the King in his palace They were servants on ships that were traveling to the New WorldQuestion 11 (1 point) Which best describes the Columbian Exchange?Question 11 options:the rate at which European money was traded for local American productsthe discovery of the Americas by Hernan Cortesthe transfer of peoples, diseases, plants, and animals between the New and Old Worldsthe conversion of native peoples to Christianity by Spanish friarsQuestion 12 (1 point) Which is an accurate statement about slavery?Question 12 options:It began with the Spanish and Portuguese transatlantic slave trade.It first began in Asia in the 1500s and then spread to other parts of the world.It existed only in South America before the sixteenth century.It had existed all over the world in various forms for thousands of years.Question 13 (1 point) Which 3 continents did the Columbian Exchange exist between? Question 13 options:Europe, Africa, North AmericaAfrica, Asia, South AmericaAntarctica, Asia, AfricaSouth America, North America, AsiaQuestion 14 (1 point) What were Spanish soldiers and explorers known as?Question 14 options:ConquistadorsCousinsKingsControllersQuestion 15 (1 point) Who was the leader of Spain who set up colonies in South America where the Aztec and Inca empires had once been?Question 15 options:King Charles I of SpainKing Henry VIII of EnglandPope Leo of ItalyKing Ferdinand of SpainQuestion 16 (1 point) Which of the following terms means the system that was used by Spanish settlers that allowed them to rule over native people and force them to work?Question 16 options:The Kings QuarterColonial Servitude EnchiladaEncomiendaQuestion 17 (1 point) Which of the following best describes the lives of the native peoples under the encomienda system?Question 17 options:They became rich, but could not be government officials because they were not born in Spain.They were very poor, forced to work the land or in the mines, and died from beatings, hunger, and disease.They stuck to their own religions and rejected the Catholicism of the Spanish.They increased in numbers under Spanish rule.Question 18 (1 point) The Columbian Exchange was also known as which of the following?Question 18 options:The Fair TradeThe Square DealThe Triangle TradeThe Circular CycleQuestion 19 (1 point) As a result of the Columbian exchange, the problem of labor shortages in the New World caused:Question 19 options:the slave trade from Asia increasedthe slave trade from Africa to shrinkthe slave trade from Africa to expandThe slave trade to Africa increased You have prizes to reveal! Go to your game board. *Steven already knew 28 appetizer recipes before starting culinary school, and he will learn 1new appetizer recipe during each week of school. After how many weeks of culinary schoolwill Steven know a total of 34 appetizer recipes?