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
Doss [256]
3 years ago
13

26. Balance the following equations: Ca(s) + H3PO4(aq)Ca3(PO4)2(s) + H2(g)

Chemistry
1 answer:
yKpoI14uk [10]3 years ago
3 0

Hey there!

Ca + H₃PO₄ → Ca₃(PO₄)₂ + H₂

Balance PO₄.

1 on the left, 2 on the right. Add a coefficient of 2 in front of H₃PO₄.

Ca + 2H₃PO₄ → Ca₃(PO₄)₂ + H₂

Balance H.

6 on the left, 2 on the right. Add a coefficient of 3 in front of H₂.

Ca + 2H₃PO₄ → Ca₃(PO₄)₂ + 3H₂

Balance Ca.

1 on the right, 3 on the right. Add a coefficient of 3 in front of Ca.

3Ca + 2H₃PO₄ → Ca₃(PO₄)₂ + 3H₂

Our final balanced equation:

3Ca + 2H₃PO₄ → Ca₃(PO₄)₂ + 3H₂

Hope this helps!

You might be interested in
Define "Mutarotation"
zubka84 [21]

Answer:

Mutarotation refers to the change in the optical rotation or optical activity of a solution due to the change in the equilibrium of the two anomers. It depends upon the optical activity and ratio of the anomeric forms in the solution.

To measure the optical rotation of a given solution, a polarimeter can be used and thus the ratio of the anomeric forms can be calculated.

3 0
3 years ago
How does the use of synthetic oil impact the natural resource from which they are derived?
omeli [17]
Its destructing the nature
5 0
3 years ago
Two colorless solutions are mixed together bubbles form as the solution is stirred give to possible explanations for this result
Aleks [24]
One possible answer could be that a chemical reaction has occurred.
5 0
3 years ago
A solution with a ph of 2.0 has a hydrogen ion concentration ten times greater than a solution with a ph
weqwewe [10]
The answer is c. 0.20 .
3 0
3 years ago
What information is needed to calculate the percent composition of a compound
IrinaVladis [17]

Percent Composition by Mass. Percent composition is calculated from a molecular formula by dividing the mass of a single element in one mole of a compound by the mass of one mole of the entire compound. This value is presented as a percentage.

The best answer. :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Butter melting on warm pancakes is<br> conduction<br> convection<br> radiation
    13·1 answer
  • What belief do Deists hold about the universe?
    10·2 answers
  • Suppose 7 pints of a 23​% alcohol solution is mixed with 3 pints of a 70​% alcohol solution. what is the concentration of alcoho
    12·1 answer
  • A chemical engineer must report the average volume of a certain pollutant produced by the plants under her supervision. Here are
    10·1 answer
  • How is electronegativity used in determining the ionic or covalent character of the bonding between two elements?
    6·1 answer
  • Bromine- is radioactive and has a half life of seconds. What percentage of a sample would be left after seconds? Round your answ
    14·1 answer
  • ХИМИЯ СОЧ
    12·2 answers
  • Dehydration of tertiary alcohols occurs by what mechanism?
    8·1 answer
  • What is the. chemical formular name of rusting?<br>​
    7·2 answers
  • An element emits light at a wavelength of 584 nm. What is the energy of the photon with that wavelength?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!