Answer:
Insulate your loft.
Upgrade your boiler
Hang thick curtains and insulate your doors.
Watch your energy consumption.
Switch to a cheaper energy tariff.
Use a water-saving showerhead.
Fit double glazing.
Explanation:
Some Help
Answer:
Explanation:
Given parameters:
Concentration of H₃O⁺ = 5.6 x 10⁻²M
Solution:
To solve for the concentration of H₃O⁺ in the solution, we simply use the expression below:
pH = -log₁₀[H₃O⁺]
where [H₃O⁺] = 5.6 x 10⁻²M is the concentration of H₃O⁺
pH = -log₁₀[5.6 x 10⁻²] = - x -1.25 = 1.25
Answer:
1.25 is the pH of the given solution
Explanation:
We can determine the acidity or the basicity of the solution using the pH value.
The solution is acidic if the pH value ranges from 0 to 6.9
The solution is Basic if the pH value ranges from 7.1 to 14
The solution is neutral if the pH value is 7.
pH is defined as the negative logarithm of the Hydrogen ion concentration, that’s why the formula to find pH is given by
or
(Answer)
Please note:
When an hydrogen atom loses an electron, Hydrogen ion is formed, which will contain 1 positive proton and 0 negative electron and 0 neutral neutron.
Thus Hydrogen ion has a + charge.
Hydrogen ion is also called as a proton since it has only 1 proton in it.
Hydrogen ion in water that is,
H_3 O^+ is called as Hydronium ion.
Answer:
A. biology
Explanation:
biology is the human body
Answer:
chemistry because A is for human bodies i think ,-,
Explanation:
Chemists and Physicists use controlled experiments and scientific tools like microscopes and spectrometers to study the chemical and physical properties of matter.
Scientists, particularly Chemists and Physicists, are the ones who use experiments and scientific tools to study matter. They conduct controlled experiments to investigate the physical and chemical properties of different types of matter. For instance, they utilize scientific tools such as microscopes, spectrometers, and calorimeters to measure, observe, and analyze matter at various levels. By using these tools, scientists are able to gather precise and reliable data to better understand the composition, structure, and reactions of matter.
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