pH is roughly minus log (molar concentration of hydrogen ions)
so pH=7 means molar concentration = 10^-7 M
This means that a pH of 0 corresponds to 1 mole per litre of hydrogen ions and that yes the pH can go negative.
e.g. 2 moles per liter of hydrogen ions means pH= -0.3
but clearly there is a limit to how many hydrogen ions you can fit in a liter.
10M HCl has a pH of -1
The most negative pH for a real solution that I could find is -3.6
A weakly acidic solution.
A weakly acidic solution- Apex
THE PH VALUE ACIDIC SOLUTION VARIOUS FROM 0-6.9, WHILE THE BASIC SOLUTION VARIOUS FROM 7.1-1.4. THUS ,OUT OF HCL AND NaOH WILL HIGHER PH VALUE
A solution with a pH less than 7.
unsaturated.
A weakly acidic solution.
A Weakly Acidic Solution
A weakly acidic solution.
Yes.
A weakly acidic solution- Apex
It depends upon whether the inequality is strictly less than (<), or if it is less than or could be equal (≤). For example: if x < 6, x can have any value less than 6, but cannot have the value 6; but if x ≤ 6, x can have any value less than 6, but can also have the value 6. Or put another way, x = 6 is NOT a solution of x < 6, but IS a solution to x ≤ 6.
A value that is less than zero.A value that is less than zero.A value that is less than zero.A value that is less than zero.
One possible inequality that has x = 0.8 as a solution is x β€ 0.8. This means that any value of x that is less than or equal to 0.8 will satisfy the inequality.
Sure, after all it is a logarithmic scale.
If you look at the definition of the sine function in a triangle, you'll discover that the maximum possible value of the sine function is ' 1 ' and the minimum possible value is ' -1 '. There's no angle that can have a sine greater than ' 1 ' or less than ' -1 '. So the absolute value of the sine of anything is always ' 1 ' or less.
No. You can't have less than none of any chemical.
Yes. For example, an unsaturated sugar solution has less solute than a saturated sugar solution.