1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexgriva [62]
3 years ago
9

What impact would adding twice as much na2co3 than required for stoichiometric quantities have on the quantity of product produc

ed?
Chemistry
2 answers:
Veseljchak [2.6K]3 years ago
5 0

There would be no impact of adding twice as much {\mathbf{N}}{{\mathbf{a}}_{\mathbf{2}}}{\mathbf{C}}{{\mathbf{O}}_{\mathbf{3}}}  than required for stoichiometric quantities on the formation of the product.

Further explanation:

Stoichiometry of a reaction is used to determine the amount of species present in the reaction by the relationship between reactants and products. It is used to determine moles of a chemical species when moles of other chemical species present in reaction is given.

Consider the general reaction,

 {\text{A}}+2{\text{B}}\to3{\text{C}}

Here,

A and B are reactants.

C is the product.

One mole of A reacts with two moles of B to produce three moles of C. Stoichiometric ratio between A and B is 1:2, the stoichiometric ratio between A and C is 1:3 and the stoichiometric ratio between B and C is 2:3.

The amount of reagents required for any chemical reaction depends on the stoichiometry of the reaction. If {\mathbf{N}}{{\mathbf{a}}_{\mathbf{2}}}{\mathbf{C}}{{\mathbf{O}}_{\mathbf{3}}}  is added twice the amount required according to the reaction stoichiometry, its excess amount will remain unreacted after the complete consumption of another reagent. It will not affect product formation. The quantity of products formed will vary if the concentration of all the reagents is altered.

Learn more:

1. Calculate the moles of chlorine in 8 moles of carbon tetrachloride: <u>brainly.com/question/3064603 </u>

2. Calculate the moles of ions in the solution: <u>brainly.com/question/5950133 </u>

Answer details:

Grade: Senior School

Subject: Chemistry

Chapter: Mole concept

Keywords: Na2CO3, stoichiometry, reaction, no impact, product formation, twice, A, B, C, 2B, 3C, unreacted.

zubka84 [21]3 years ago
3 0
If too much of Na2Co3 is added to a particular chemical reaction, there will be a shortage of the other reactant which is supposed to react with the Na2Co3 and this will leads to excess production of the product. Stoichiometric should always be used to obtain information about the appropriate quantities of chemicals that should be used during chemical reactions. 
You might be interested in
Determine the molar mass of H2O2 (the solute) in a 1.5M aqueous solution of H2O2
Lera25 [3.4K]

Answer:

The molar mass of  H₂O₂ (the solute) in the aqueous solution of

H₂O₂ is 51 g

Explanation:

Given;

H₂O₂ compound

Concentration of aqueous solution of H₂O₂ = 1.5M

The molecular mass of H₂O₂ = (1 x 2) + (16 x 2) = 34 g/mol

Concentration(M) = \frac{Reacting \ mass \ (g)}{Molar \ mass \ (g/m)}

Reacting mass (g) = Concentration x Molar mass

Reacting mass (g) = 1.5 x 34

Reacting mass (g) = 51 g

Therefore, the molar mass of  H₂O₂ (the solute) in the aqueous solution of

H₂O₂ is 51 g

3 0
4 years ago
Single covalent bond is preset in ---- <br>•NH3 <br>•NaCl <br>•KCl <br>•MgCl2 <br>•Other:___​
wariber [46]

Answer:

\:  \:  \:

•NH3(~ ̄³ ̄)~

3 0
3 years ago
2. What happens to the heat in an exothermic reaction?
Mashutka [201]

Answer:

An exothermic reaction occurs when the temperature of a system increases due to the evolution of heat. This heat is released into the surroundings, resulting in an overall negative quantity for the heat of reaction

Explanation:

1 million percent sure! GIMME BRAINLIEST PLS need 3 more to level up to new rank

5 0
3 years ago
Give the hybridization for the c in hcch. group of answer choices
Tamiku [17]

The hybridization for C in acetylene, HCCH, or C₂H₂ is 'sp'.

Discussion:

There are three different forms of hybridization -

  1. sp- The first occurs when two carbon atoms are triple linked.
  2. sp₂- When two carbon atoms are double-bonded to one another, this is known as sp₂.
  3. sp₃- When a single bond joins two carbon atoms, this is known as sp₃.

In the case of acetylene(HCCH or C₂H₂):

  • The carbon atom requires additional electrons to establish four bonds with hydrogen and other carbon atoms in the synthesis of C₂H₂. One 2s₂ pair is consequently transferred to the vacant 2pz orbital. Each carbon has two sp hybrid orbitals after the 2s orbital in each atom combines with one of the 2p orbitals.
  • As a result of the atoms' symmetrical alignment in a single plane, C₂H₂ possesses a linear molecular structure. Due to their lower electronegative nature than Hydrogen atoms, all Carbon atoms are situated near the center of the Lewis structure of C₂H₂.

                                              H-C≡C-H

Therefore, it is concluded from the above discussion that the hybridization type of acetylene is 'sp'.

Learn more about hybridization here:

brainly.com/question/14140731

#SPJ4

5 0
2 years ago
Recrystallization Step: The procedure asks for using equal amount by mass of the crude product and the recrystallization solvent
zubka84 [21]

Answer : The volume (in mL) of 95% ethanol added would be, 1.39

Explanation :

As we are given that:

Mass of 95 % ethanol = 1.2 g

Density of 95 % ethanol = 0.86 g/mL

Formula used :

\text{Volume of ethanol}=\frac{\text{Mass of ethanol}}{\text{Density of ethanol}}

\text{Volume of ethanol}=\frac{1.2g}{0.86g/mL}

\text{Volume of ethanol}=1.39mL

Therefore, the volume (in mL) of 95% ethanol added would be, 1.39

4 0
3 years ago
Other questions:
  • 4. 200 mL of a 5.6M solution to BaCl_2 have 750 mL of water added to it. What is the new concentration?
    10·1 answer
  • 4NH3 + 5O2 → 4NO + 6H2O MM NH3 = 17.04 g/mol; MM O2 = 32 g/mol; MM NO = 30.01 g/mol; MM H2O = 18.02 g/mol How many moles are in
    13·1 answer
  • What is the predicted outcome for very low mass stars (those that are smaller than about the mass of the sun)?
    8·1 answer
  • If you were an energy source, which energy would you be? why?
    12·1 answer
  • Explain why quilt is a better insulator than a woolen blanket of the same thickness ​
    15·1 answer
  • Answers: A-5N B-6N C-7N D-8N
    6·1 answer
  • In order for a bowling ball and a soccer to accelerate the same distance the force applied ... *
    9·2 answers
  • ¿Qué es una fuente de luz secundaria?
    14·2 answers
  • What would happen if there was no water in the air.
    9·1 answer
  • A 25.0 mL sample of an aqueous solution of calcium hydroxide, Ca(OH)2, is titrated to the equivalence point with 21.2 mL of 0.62
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!