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
Pavlova-9 [17]
3 years ago
5

Which of the following is a salt that will form from the combination of a strong base with a weak acid?

Chemistry
1 answer:
zaharov [31]3 years ago
8 0

Answer:

A. NaHCO₃

Explanation:

NaHCO₃ ⇒ NaOH + H₂CO₃

NaOH is a strong base and H₂CO₃ is a weak acid. Therefore, NaHCO₃ is a salt of a strong base-weak acid reaction. The salt is basic because carbonic acid (H₂CO₃) is a weak acid so it remains undissociated. So, there is a presence of additional OH⁻ ions that makes the solution basic.

Hope that helps.

You might be interested in
What are units used for specific gravity? its 20 points ;)
Amanda [17]

Answer:

Explanation: Specific gravity is a dimensionless quantity; that is, it is not expressed in units. To find the sp gr of a solid or liquid, you must know its density in kilograms per meter cubed (kg/m3) or in grams per centimeter cubed (g/cm3). Then, divide this density by the density of pure water in the same units.

6 0
2 years ago
- Which object converts light to electricity?
prisoha [69]

Answer:

in the case of an electric bulb the electrical energy is converted to light and heat . the amount of electrical energy put into a bulb = the amount of light energy (desirable form) plus the heat energy that comes out of the bulb (undesirable form.) I hope it helps bro please follow me

7 0
3 years ago
Write a chemical equation depicting what happens to the sugar in water.
zysi [14]
Assuming that you mean table sugar (sucrose), then at room temperature and without any catalyst, there is no reaction. 

However if you elevate and hold the temperature of the aqueous solution at 50 to 60 °C (especially in the presence of a suitable catalyst, like mineral acid) the sucrose dimer will split into glucose and fructose. This is called hydrolysis and the resulting solution is called an invert sugar solution. 

The reaction could be written as: 

C12H22O11 (sucrose) + H2O (water) → C6H12O6 (glucose) + C6H12O6 (fructose) 

or 

C12H22O11 (aq) + H2O (l) → C6H12O6 (aq) + C6H12O6 (aq) 

Notice that both of the produced sugars have the same empirical formula. Check with your instructor or in your textbook to see if more exact formulas are needed.
5 0
2 years ago
Kích thước của nguyên tử gần nhất với
trapecia [35]

Answer:

The size of the atom closest to 30 to 300 pm

Explanation:

4 0
3 years ago
How can we separate a homogenous mixture (a solution)? For example, how can we separate salt that has been dissolved in water?
Misha Larkins [42]

Answer:

Well, to separate salt from water, you would stir the two together to create a homogenous mixture. Then you would boil the mixture; all the water would evaporate, leaving behind the salt

Explanation:

4 0
2 years ago
Other questions:
  • The molar mass of I2 is 253.80 g/mol, and the molar mass of NI3 is 394.71 g/mol. How many moles of I2 will form 3.58 g of NI3?
    13·2 answers
  • Which of the following would be considered a solution
    8·1 answer
  • Magnetism is believed to be caused by the alignment of small, numerous sub-units called
    13·1 answer
  • What are the properties of synthetic fuels
    15·1 answer
  • Consider the following reaction to generate hydrogen gas: Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g) The hydrogen gas is collected by
    9·1 answer
  • ASAP in middle of test will mark brainLIEST Which family in the periodic table has metals that are usually harder than other met
    8·1 answer
  • Due in minutes! Please Help Solve!
    15·1 answer
  • How many millimeters are there in 5.12E5 kilometers?
    10·1 answer
  • La formula quimica de la molecula de agua H20 , si H = 1 gramos y O = 16 gramos . Cual es su composicion porcentual ? 88,88 % de
    6·1 answer
  • For the following equation to be bal
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!