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
faust18 [17]
3 years ago
9

A student collects hydrogen and oxygen gas by using electrolysis to decompose water. Assuming the pressure and temperature of th

e gases
are held constant, how much Hydrogen gas is formed when 23.0 mL of oxygen gas is formed?
2 H20 -> 2 H2 + O2 (Show your work.)
Chemistry
1 answer:
sasho [114]3 years ago
4 0

may be I'm sure ok bahala na kyng

You might be interested in
Cream of tartar has a pH that is (acidic or basic)
son4ous [18]
It is acidic because it has the Carboxylic Acid.
5 0
3 years ago
Which of these is the correct equation for the dissociation of water? Which of these is the correct equation for the dissociatio
BlackZzzverrR [31]

Answer: Option (a) is the correct answer.

Explanation:

A dissociation reaction is defined as the reaction in which a compound beaks down into two or more different parts.

For example, molecular formula of water is H_{2}O and when it dissociates then it given hydrogen ion and hydroxide ion.

Therefore, dissociation reaction for water is as follows.

     H_{2}O \rightleftharpoons H^{+} + OH^{-}

Thus, we can conclude that out of the given options H_{2}O \rightleftharpoons H^{+} + OH^{-} is the correct equation for the dissociation of water.

4 0
3 years ago
Do liquids expand when they freeze
Oksana_A [137]

Answer:

most liquids do expand when they freeze

Explanation:

water is actually one that expands and there are probably many more too

i hope this helps you

8 0
3 years ago
How is gamma radiation different from other types of electromagnetic radiation? It has higher energy and higher frequency. It ha
Harrizon [31]

Answer:

Is the type of radiation with a higher frequency and energy.

Explanation:

Into the electromagnetic spectrum, there are several kind of radiation, the gamma one has the highest energy and frequency, because both characteristics  are connected in a direct form.

7 0
4 years ago
Read 2 more answers
Lots o points and brainliest To find the atomic mass of an element that is included on a periodic table, what must be found firs
Ira Lisetskai [31]

Answer:

The average mass of all the isotopes.

Option B.

Explanation:

Have a great rest of your day.

3 0
3 years ago
Other questions:
  • Solids are often defined as having a definite shape, while gases and liquids have no definite shape. This can best be explained
    7·2 answers
  • If a solid line represents a covalent bond and a dotted line represents intermolecular attraction, which of these choices shows
    9·1 answer
  • Which college classes would a student most likely take to become an oceanographer? Select 4 choices.
    7·1 answer
  • How are the noble gases stable and do they exist separatly with no other element
    12·1 answer
  • When a container is filled with 3 moles of helium gas, 2 moles of oxygen gas, and 1 mole of carbon dioxide gas, the pressure in
    5·2 answers
  • Select the correct answer.
    15·2 answers
  • Water from a riverbed carries sediment downstream. The water pressure cuts deep into the riverbed, creating a deep, narrow chann
    9·1 answer
  • A student was assigned to take water samples from a lake his home . He measured the pH of one of the water samples to be 6.0 . W
    11·1 answer
  • A 1000-g iron frying pan is placed on a stove. The pan increases from 20°C to 130°C. If the specific heat of iron is 0.444 J/goC
    7·1 answer
  • What is the empirical formula of a compound that contains only iron and oxygen and is 22.27% oxygen?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!