The dominant species present in water if the ph is held constant at ph = 8 is
.
<h3>What is ph?</h3>
The pH scale is used in chemistry to determine whether an aqueous solution is basic or acidic. Historically, pH stood for "potential of hydrogen." The pH values of acidic solutions are typically lower than those of basic or alkaline solutions.
A solution's pH is a significant indicator of its chemical composition. The pH can affect how readily available nutrients are, how biological processes work, how bacteria behave, and how chemicals behave. The negative log base 10 of the hydronium concentration is used to define pH. The pH is a logarithmic indicator of how many hydrogen ions are present in a solution. Since pH is measured on a log scale, a pH increase of 1 equates to a 10x increase in the concentration of H+ ions.
To know more about ph, visit:
brainly.com/question/27945512?referrer=searchResults
#SPJ4
The balanced chemical reaction is written as:
<span>2Al2O3 = 4Al + 3O2
We are given the amount of aluminum oxide used in the reaction. This will be the starting point for the calculations. We do as follows:
26.5 mol Al2O3 ( 3 mol O2 / 2 mol Al2O3 ) = 39.75 mol O2 produced</span>
Matter is made up of particles that are constantly moving. All particles have energy, but the energy varies depending on the temperature the sample of matter is in.
Answer:
<h3>5.80000000E+ 46...</h3>
follow me and mark me brainliest
Answer:
Barometric pressure will be 
Explanation:
We know, 
where P is barometric pressure, h is height of liquid inside barometer,
is density of liquid and g is gravitational constant
If barometric pressure is x cm
for 805 mm Hg then-

So, 
Hence barometric pressure will be 