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
irakobra [83]
3 years ago
12

On the pH scale pure water has a pH of A. 0 B. 7 C. 14

Chemistry
2 answers:
konstantin123 [22]3 years ago
7 0

Answer:its b 7

Explanation:

7 is neutral and pure water is the middle man

icang [17]3 years ago
5 0

Answer:

Explanation:B is correct because even in pure water ions tend to form due to random processes( producing some H+ and OH- ions).

You might be interested in
Which molecule has a nonpolar covalent bond?
kondaur [170]
Nonpolar covalent bonds are chemical bonds where two atoms share a pair of electrons with each other and the electronegativities of the two atoms are equal. An example is methane. It has four carbon-hydrogen single covalent bonds. These bonds are nonpolar because the electrons are shared equally.
8 0
3 years ago
Read 2 more answers
The total pressure of gases a, b, and c in a closed container is 4.1 atm. if the mixture is 36% a, 42% b, and 22% c by volume, w
Natali [406]

 The  partial  pressure of  gas C  is 0.902  atm


  calculation

partial pressure of gas c  =[( percent by volume of  gas   C /  total  percent)   x total pressure]


percent  by  volume of gas C= 22%

Total   percent  = 36% +42%  + 22%  = 100 %

Total  pressure  =  4.1 atm


partial  pressure  of gas C  is therefore =  22/100 x 4.1 atm = 0.902  atm

3 0
3 years ago
Read 2 more answers
Why would dry cleaners use non polar tetrachloroethylene,C2cl4 to get hamburger grease out of your shirt
Anna35 [415]
Grease and non-polar too, so the <span>tetrachloroethylene would be a solvent.</span>
7 0
3 years ago
K3PO4+AgNO3--&gt; ???<br> Ba(HCO3)2+Ba(OH2)--&gt;
GuDViN [60]

<u>Explanation:</u>

A balanced chemical equation is one where all the individual atoms are equal on both sides of the reaction. It follows the law of conservation of mass.

  • <u>For 1:</u>

When potassium phosphate reacts with silver nitrate, it leads to the formation of silver phosphate and potassium nitrate.

The balanced chemical equation follows:

3AgNO_3+K_3PO_4\rightarrow Ag_3PO_4+3KNO_3

  • <u>For 2:</u>

When barium bicarbonate reacts with calcium hydroxide, it leads to the formation of barium carbonate, calcium carbonate and water

The balanced chemical equation follows:

Ba(HCO_3)_2+Ca(OH)_2\rightarrow BaCO_3+CaCO_3+2H_2O

5 0
3 years ago
What do you mean by atomic number? ​
Allushta [10]

Answer:

Atomic number is the number of protons in an isotope or element.

Explanation: The atomic number is the same number of protons in an element or isotope and if said isotope is neutral than it is the same number of electrons.

Example: Atomic number = 19 Protons = 19 if neutral Electrons = 19

4 0
3 years ago
Other questions:
  • Calcium carbide reacts with water to produce acetylene gas according to the following equation: CaC2(s) + 2H2O(l)C2H2(g) + Ca(OH
    8·1 answer
  • Which of these is a unique property of acids?
    5·1 answer
  • This type of triglyceride contains more than one double bond in the fatty acid carbon atoms
    15·1 answer
  • What is the answer, with the correct number of decimal places, for this problem? 4.392 g+ 102.40 g + 2.51 g=
    12·1 answer
  • What is the definition of nuclear energy???
    15·2 answers
  • Which sentence describes two atoms that form a covalent bond?
    13·1 answer
  • What is an example of a change in genetic traits of an organism do to human affect
    10·2 answers
  • Precipitation can mean rain, snow or hail. In chemistry, precipitation is the formation of a _________ from _____________?
    8·1 answer
  • Give the characteristics of a strong acid:
    8·2 answers
  • Name two physical properties that could be used to distinguish between water and ethanol.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!