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
If I added 50 mL of a 1.0 M HCIO2 solution to 50 mL of a 1.0 M NaOH
kozerog [31]

Answer:

pH=7

Explanation:

0.05 L*1.0M= 0.05 mol HClO2  and 0.05 mol NaOH      

HClO2 +     NaOH ---> NaClO2 + H2O

0.05 mol     0.05 mol

As we can see acid and base  react completely,  solution will be neutral, so pH =7

3 0
3 years ago
How do you know the ph level of 10^-8
sergiy2304 [10]

pH=6.98

Explanation:

This is a very interesting question because it tests your understanding of what it means to have a dynamic equilibrium going on in solution.

As you know, pure water undergoes self-ionization to form hydronium ions, H3O+, and hydroxide anions, OH−.

2H2O(l]⇌H3O+(aq]+OH−(aq]→ very important!

At room temperature, the value of water's ionization constant, KW, is equal to 10−14. This means that you have

KW=[H3O+]⋅[OH−]=10−14

Since the concentrations of hydronium and hydroxide ions are equal for pure water, you will have

[H3O+]=√10−14=10−7M

The pH of pure water will thus be

pH=−log([H3O+])

pH=−log(10−7)=7

Now, let's assume that you're working with a 1.0-L solution of pure water and you add some 10

5 0
3 years ago
Which type of fuel can only be used in certain geographic area? A. natural gas B. nuclear C. solar D. Biomass
poizon [28]

Answer:

A

Explanation:

6 0
3 years ago
What is the difference between a continuous spectrum and a line spectrum? Give a source of each
natima [27]
Continuous spectrum and line spectrum are two types of spectra; their main difference is that continuous spectrum contains no gaps whereas line spectrum contains many gaps.
7 0
2 years ago
The path around Lake Michigan downtown is approximately 18 miles. How many inches is it? ​
Scilla [17]
1,140,480 inches
Explanation:
Multiply 63,360 inches by the amount of miles you want.

This case:
63,360 inches x 18 miles = 1,140,480 inches
8 0
3 years ago
Other questions:
  • 17. True or False: Proximal means farther away from the point of attachment of the limb. *
    15·1 answer
  • Why might you have difficulty determining the pH of bleach using ph strips?
    6·1 answer
  • Which of the following will stay constant, no matter if the substance is in the solid, liquid, or gas state?
    12·1 answer
  • What causes the appearance of lines in an emission spectrum?
    7·2 answers
  • Which of the following would shift the following equilibrium system to the right? C2H2(g) + H2O(g) ⇌ CH3CHO(g) Removing H2O(g) f
    13·1 answer
  • Show the calculation of the final temperature for a 20.8 gram piece of iron heated to 100oC which has been added to a 55.3 gram
    14·1 answer
  • If there are 3 moles of gas A, 4 moles of gas b and 5 moles of gas c I'm a mixture of gases and the pressure A is found to be 2.
    8·1 answer
  • Heat transfer through direct contact between molecules
    13·1 answer
  • 1q
    11·1 answer
  • Choose the chemical equation that is correctly balanced. 2ca(s) cl2(g) → cacl2(s) 4mg(s) o2(g) → 2mgo(s) li(s) cl2(g) → 2licl(s)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!