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
mixer [17]
3 years ago
7

Which situation describes a reaction with a percentage yield of 100%?

Chemistry
1 answer:
HACTEHA [7]3 years ago
8 0

Answer:

Explanation:

D

You might be interested in
Electrons orbit the nucleus like planets around the sun.​<br>true or false?
gogolik [260]

Answer: true

Explanation: Electrons orbit the nucleus of an atom the way that planets revolve around the Sun. The electrons are like the planets in the solar system. The sun is like the nucleus in the solar system. The answer to the question is true.

7 0
3 years ago
Read 2 more answers
Sodium sulfate dissolves as follows: Na2SO4(s) → 2Na+(aq) + SO42- (aq). How many moles of Na2SO4 are required to make 1.0 L of s
maxonik [38]

<u>Answer:</u> The number of moles of Na_2SO_4 is 0.05 moles.

<u>Explanation:</u>

To calculate the molarity of solution, we use the equation:

\text{Molarity of the solution}=\frac{\text{Moles of solute}}{\text{Volume of solution (in L)}}

We are given:

Molarity of solution = 0.10 mol/L

Volume of solution = 1 L

Putting values in above equation, we get:

0.10mol/L=\frac{\text{Moles of sodium}}{1.0L}\\\\\text{Moles of sodium}=0.10mol

The chemical reaction for the ionization of sodium sulfate follows the equation:

Na_2SO_4(s)\rightarrow 2Na^+(aq.)+SO_4^{2-}(aq.)

By Stoichiometry of the reaction:

2 moles of sodium ions are produced by 1 mole of sodium sulfate

So, 0.10 moles of sodium ions will be produced by = \frac{1}{2}\times 0.1=0.05moles of sodium sulfate.

Hence, the number of moles of Na_2SO_4 is 0.05 moles.

8 0
3 years ago
Examine the false statement.
Fynjy0 [20]
The alkali earth metals have two valence electrons.
Hope this helps! :)
5 0
4 years ago
Read 2 more answers
A fatty substance that does not dissolve in water
Hitman42 [59]
The substance is lipid substance
4 0
3 years ago
Is table salt, NaCl, a typical ionic compound? Explain.
romanna [79]
Yes because Na is a metal and Cl is a nonmental, so they criss cross charges, as Na is 2+ and Cl is 2-, 2+ indicates that Na gives AWAY electrons to Cl and the 2- on Cl indicates it receiving electrons. NaCl is table salt and forms a crystal lattice structure, which is why salt is solid at room temperature. 

6 0
3 years ago
Other questions:
  • How many ions are there in 0.187 mol of Na+ ions
    6·2 answers
  • A group of two or more atoms held together by mutually shared electrons are called ________.
    9·1 answer
  • BRAINLIESTTT ASAP!! PLEASE HELP ME :)
    6·1 answer
  • Please help. <br> Thanks:)
    12·1 answer
  • Hiw many grams of sulfur must be burned to give 0.567 moles of SO2?
    5·1 answer
  • ASAP (:
    8·1 answer
  • Is hot tea homogeneous or heterogeneous?
    10·1 answer
  • According to the following thermochemical equation, what mass of H2O (in g) must form in order to produce 975 kJ of energy? SiO2
    5·1 answer
  • What is the name of the ion that is O-2
    6·1 answer
  • Hydrochloric acid is known as strong acid​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!