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
adoni [48]
3 years ago
6

Match the number with the correct type of reaction it is.

Chemistry
2 answers:
JulsSmile [24]3 years ago
7 0

Answer:

1. → D, 2.→ A, 3. → B, 4. → C.

Explanation:

1.  Na^+ + Cl^- \rightarrow NaCl

Synthesis reaction is a type of chemical reaction in which two more reactants combines together to form a single product.

2. CCl_4\rightarrow C + 2Cl_2

Decomposition reaction is a type of chemical reaction in which a single compound break down into its constituting elements.

3. H^+Cl^- + Na^+OH^-\rightarrow Na^+Cl^- + H_2O

Exchange reaction is a type of chemical reaction in which ions of reactant exchange their respective position with each other to form a new substance as a product.

4. ADP + P + E → ATP

Reversible reaction is a type of chemical reaction which reversed. In this reactants on reaction gives products and when products are made to react gives reactant as product.

oksian1 [2.3K]3 years ago
5 0
The correct matches are as follows:

<span>1. Na+ + Cl- → NaCl 
</span>D. synthesis reaction<span>

2. CCl4 → C + 2Cl2 
</span>A. decomposition reaction<span>

3. H+Cl- + Na+OH- → Na+Cl- + H2O 
</span>B. exchange reaction<span>

4. ADP + P + E ATP 
</span><span>C. reversible reaction 
</span>
Hope this answers the question. Have a nice day.
You might be interested in
What does food provide to organisms?<br><br> A-homeostasis<br> B-shelter<br> C-energy<br> D-air
leva [86]
Energy would be the correct answer
5 0
2 years ago
A compound is found to contain 50. 05% sulfur and 49. 95% oxygen by mass. What is the empirical formula for this compound? SO S2
jekas [21]

The empirical formula for the given compound has been \rm SO_2. Thus, option C is correct.

The empirical formula has been the whole unit ratio of the elements in the formula unit.

<h3>Computation for the Empirical formula</h3>

The given mass of Sulfur has been, 50.05 g

The given mass of oxygen has been 49.95 g.

The moles of elements in the sample has been given by:

\rm Moles=\dfrac{Mass}{Molar\;mass}

  • Moles of Sulfur:

\rm Moles\;S=\dfrac{50.05}{32}\\&#10; Moles\;S=1.56\;mol

The moles of sulfur in the unit has been 1.56 mol.

  • Moles of Oxygen:

\rm Moles\;O=\dfrac{49.95}{16} \\&#10;Moles\;O=3.12\;mol

The moles of oxygen in the unit has been 3.12 mol.

The empirical formula unit has been given as:

\rm S_{1.56}O_{3.12}=SO_2

Thus, the empirical formula for the given compound has been \rm SO_2. Thus, option C is correct.

Learn more about empirical formula, here:

brainly.com/question/11588623

8 0
2 years ago
Which of the following actions does not require power
Kitty [74]

Answer:

Eating an apple

Explanation:

No electricity

4 0
3 years ago
Why does Europe, the USA, and Canada have acid rain?
Gala2k [10]
Because of pollution from factories and other activities that release harmful gases into the air
5 0
3 years ago
atmospheric pressure at elevations of 8000 feet averages about 0.72 atmospheres. Would a cabin pressurized at 500 mm hg meet fed
NeTakaya

Answer:

Yes, but it must be kept at that value and do not let it to decrease more.

Explanation:

Hello.

In this case, in order to substantiate whether the cabin meet the federal standards, we need to convert the 500 mmHg to atm and compare the result with 0.72 atm by knowing that 1 atm equals 760 mmHg:

500mmHg*\frac{1atm}{760mmHg} \\\\=0.66atm

Thus, since 0.66 atm is 0.06 atm away from the federal standard we can infer that it may meet the federal standard, however, it would not be recommended to let the pressure decrease more than that.

8 0
3 years ago
Other questions:
  • What is the mass of a sample of alcohol (specific heat = 2.4 J/gC), if it requires 4780 J of heat to raise the temperature by 5.
    8·1 answer
  • What is the chemical reaction for Mg + NaOH also with the ionic equations and subscripts?
    6·1 answer
  • Organ systems combine to form ____
    14·2 answers
  • Which substance can be decomposed by chemical means?
    14·1 answer
  • (Chemistry question)
    9·1 answer
  • If solution A has twice as much solute as solution B is it possible for them to have the same concentration
    5·1 answer
  • In 3–5 sentences, explain the various factors that should be considered when implementing green roofs
    5·1 answer
  • Explain why wrapping a fire blanket around somebody on fire would not be a good idea.
    6·1 answer
  • Use the drop-down menus to answer the questions.
    12·1 answer
  • Which of the following organisms do not produce uric acid as the excretory product?​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!