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
strojnjashka [21]
3 years ago
12

What is the final chemical equation from the following intermediate chemical equations?

Chemistry
1 answer:
gavmur [86]3 years ago
5 0

Answer:

The final chemical equation would be :

A.

P_{4}O_{6}+2O_{2}\rightarrow P_{4}O_{10}

Explanation:

This is obtained by adding the respective intermediates:

P_{4}O_{6}\rightarrow P_{4} + 3O_{2}

P_{4}+5O_{2}\rightarrow P_{4}O_{10}

P4(s) are on opposite side of arrow so cancel each other.(No P4 in final reaction)

O2(g) = 5 - 3 = 2

There are 2 O2 more on left (reactant side)

finally there are ,

P4O6 and 2 O2 on left hand side and P4O10 on Right side of the arrow

So we get

P_{4}O_{6}+2O_{2}\rightarrow P_{4}O_{10}

You might be interested in
A 520-gram sample of seawater contains 0.317 moles of NaCl. What is the percent composition of NaCl in the water?
Volgvan

Answer:

c

Explanation:

8 0
3 years ago
The nonmetals helium, neon, and argon and the metals copper, silver, and gold are among only a few elements that are found in na
Fynjy0 [20]

Answer:

A pure element is a pure substance that has only one kind of atoms. If a substance is present in nature in elemental form, it means that the element is not very reactive as reactive elements exist in the form of their compounds with atoms of other elements. Element can be categorized as a metal or a non-metal based on some physical observable properties. Generally, metals are shiny lustrous solids and nonmetals are gases. Metals are good conductors of heat and electricity whereas nonmetals are not conductors.

Explanation:

Hope this helps:)

5 0
2 years ago
The amount of 217 mg of an isotope is given by A(t) = 217 € -0.0171, where t is time in years since the initial amount of 217 mg
Maru [420]

The amount left after 20 years = 154.15 mg

<h3>Further explanation </h3>

The atomic nucleus can experience decay into 2 particles or more due to the instability of its atomic nucleus.  

Usually radioactive elements have an unstable atomic nucleus.  

The main particles are emitted by radioactive elements so that they generally decay are alpha (α), beta (β) and gamma (γ) particles  

The decay formula for isotope :

\tt \large{\boxed{\bold{A(t)=217e^{-0.0171t}}}

Then for t=20 years, the amount left :

\tt A(t)=217e^{-0.0171\times 20}\\\\A(t)=154.15~mg

4 0
3 years ago
Read 2 more answers
How toxic is uranium
Serhud [2]

Answer:

Inhaling large concentrations of uranium can cause lung cancer from the exposure to alpha particles. Uranium is also a toxic chemical, meaning that ingestion of uranium can cause kidney damage from its chemical properties much sooner than its radioactive properties would cause cancers of the bone or liver.

Explanation:

6 0
3 years ago
Read 2 more answers
How many coppers of each atom in the products
yarga [219]

Answer:

Explanation:

moler mass of Cu is 63.546 g/mol. Since 63.546 g of copper has 6.022 x 10 power(23) atoms (Avogadro's number). = 9.5 x 10(power)21 atoms of copper.

6 0
3 years ago
Other questions:
  • What is unique about the orbitals around the nucleus of an atom?
    12·2 answers
  • The first ionization energies (kl/mol) of hydrogen (H), nitrogen (N), fluroine (F), and oxygen (O) are 1,312, 1,402, 1,742, and
    7·1 answer
  • Which is the correct way to write 602,200,000,000,000,000,000,000 in scientific notation?
    8·2 answers
  • considering what you now know about boyle’s law, make a prediction based on the following situation. what would happen to the pr
    6·1 answer
  • Carbon atom is tetravalent in nature. How many hydrogen atoms can bind to one carbon atom?
    13·1 answer
  • Water can resist a greater external force than ethanol can. Which statement best describes this difference? Water has less capil
    13·2 answers
  • In which place would you find the most organisms
    6·2 answers
  • Dyfuzja co to jest i na czym polega
    12·1 answer
  • HELP PLEASE I DONT KNOW WHAT THIS MEANS IM CONFUSED
    7·1 answer
  • Is soil a producer, decomposer, or consumer
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!