D water is hotter than ice.
Answer:
The answer to your question is below
Explanation:
A.
[H₃O⁺] = 2 x 10⁻¹⁴ M
pH = ?
Formula
pH = - log [H₃O⁺]
Substitution
pH = - log [2 x 10⁻¹⁴]
Result
pH = 13.7
B.
[H₃O⁺] = ?
pH = 3.12
Formula
pH = - log [H₃O⁺]
Substitution
3.12 = - log [H₃O⁺]
Result
[H₃O⁺] = 7.59 M
<h2>Question:- What is the density of a cube </h2>
<h3>Given:-</h3>
- Mass = 25 grams
- Volume = 125 cm³
<h2>Answer:-</h2>
<h3>Formula :- </h3><h3>
</h3><h3>
</h3>
To convert it in Kg/m³ divide by 1000 and multiple with 10⁶