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
marshall27 [118]
3 years ago
6

Which reaction represents an acid-base neutralization reaction?

Chemistry
2 answers:
dlinn [17]3 years ago
7 0
Hey there!

I attached a screenshot of some of my notes from my Hillsborough Virtual School Chemistry I, Segment 2 course. Perhaps you can find them helpful. 

In a lot of (if not all, can't remember) neutralization reactions, the acid will donate a hydrogen atom to the base using single or double reaction. This is how you can tell which is the acid and which is the base. 

Any given reaction that doesn't involve hydrogen is out. This rules out A, B, and C to leave you with D. 

The reaction in D is a double replacement reaction that I believe is Arrhenius, since it produces a salt and water. The NaOH gives the HCl its hydrogen, meaning that NaOH is the acid and HCl is the base. 

Hope this helped you out! :-)

Nata [24]3 years ago
4 0
It is a..im 85% positve
You might be interested in
Define the clinical thermometer ​
Sloan [31]

Answer:

a small medical thermometer with a short but finely calibrated range, for taking a person's temperature.

6 0
3 years ago
Read 2 more answers
Devices that allow you to do work in an easier way.​
IrinaVladis [17]

Answer:

The most notable of these are known as the "six simple machines": the wheel and axle, the lever, the inclined plane, the pulley, the screw, and the wedge, although the latter three are actually just extensions or combinations of the first three.

6 0
3 years ago
Read 2 more answers
How many moles of calcium chloride are needed to produce 6.50 moles of sodium chloride?
Anit [1.1K]

Answer:

This question appear incomplete

Explanation:

This question appear incomplete because an equation to show the production of sodium chloride from calcium chloride should have been illustrated. However, if the balanced chemical equation showing sodium chloride (NaCl) been a product of a reaction involving calcium chloride (CaCl₂) as a reactant (shown below) is to be used, then we start by writing a complete balanced chemical equation

CaCl₂ + Na₂CO₃  ⇒   CaCO₃ + 2NaCl

From the equation above, it can be deduced that 1 mole of CaCl₂ is required to produce 2 moles of NaCl, thus how many moles of CaCl₂ will be required to produce 6.5 moles of NaCl.

1 mole of CaCl₂ = 2 moles of NaCl

? moles of CaCl₂ = 6.5 moles of NaCl

cross multiply

? moles of CaCl₂ = 6.5 × 1/2

? moles of CaCl₂ = 3.25 moles of CaCl₂

3.25 moles of CaCl₂ will be needed to produce 6.5 moles of NaCl

8 0
3 years ago
How did the Bohr model of the atom affect scientific thought?
Vadim26 [7]

Answer:

C. Scientists accepted the model at first but later rejected it.  

Explanation:

Scientists accepted the model at first because it explained the hydrogen emission spectrum.

However, with the development of quantum mechanics, scientists had to modify the model (not reject it).

Electrons still had specific energies, but they no longer travelled in fixed orbits.

Instead, electrons had a probability of being found in a given region of space.

5 0
3 years ago
Read 2 more answers
How much energy must be added to a 2-kg piece of wood with a specific heat
lesya692 [45]

Answer:

A. 140,800 J

Explanation:

Specific heat of a material is defined as the amount of energy required to increase in 1°C 1kg of the material. <em>For wood there are required 1760J perkg per °C.</em>

The equation is:

Q = C*m*ΔT

<em>Where Q is heat in Joules,</em>

<em>C is specific heat (1760J/kg°C),</em>

<em>m is mass (2kg)</em>

<em>ΔT is change in temperature (50°C - 10°C = 40°C)</em>

Replacing:

Q = 1760J/kg°C*2kg*40°C

Q = 140800J

Right option is:

<h3>A. 140,800 J </h3>

<em />

6 0
3 years ago
Other questions:
  • The empirical formula for a compound is ch2o and the molar mass is 180.2g mol which is molecular formula for this compound
    7·1 answer
  • Construct a pair of conversion factors that relate moles of S to moles of Al2 (SO4)3.
    6·1 answer
  • A liquid mixture composed of 20% CH4, 30% C2H4, 35% C2H2, and 15% C2H20. What is the average molecular weight of the mixture? a)
    11·1 answer
  • A 2.00−L sample of water contains 150.0 μg of lead. Calculate the concentration of lead in ppm.
    7·1 answer
  • Calculate the molar mass of Iron (II) chloride (3 sig figst
    15·2 answers
  • A) A sample of ideal gas is in a sealed container. The pressure of the gas is 725 torr, and the temperature is 18 ∘C. If the tem
    10·1 answer
  • Why silver crystals should be dissolved in distilled water?​
    13·1 answer
  • Please help me, also I have other unanswered questions similar to this one if you can help I'd greatly appreciate it. got until
    7·2 answers
  • What is NOT a sign of chemical change?
    8·1 answer
  • Can u guys help I keep forgetting this
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!