Changing of pH

Freshly distilled water has a pH of about 5.6 and it changes to 6 on storage. WHY?

Is fission or fusion used in nuclear power plants? Which is more powerful? Which is a cleaner source of energy? Why do you think one used as an energy source in power plants while the other is not?

An aqueous solution is saturated with both a solid and a gas at 5 ∘C∘C. What is likely to happen if the solution is heated to 85 ∘C∘C? View Available Hint (s)

Which of the following describes the principle of conservation of change A charge is created B. a charge cannot be transferred C. Charge can not be created or destroyed just transferred D charge can be destroyed (I will mark Brainliest)

The volume of 1 mole of gas at STP is called the

Boron (B) has two naturally occurring isotopes: boron-10 (abundance = 19.8%, mass = 10.013 amu) and boron-11 (abundance = 80.2%, mass = 11.009 amu). Calculate the atomic mass of boron.

What is the independent and dependent variable of the sentence" you decide to clean the bathroom. You notice that the shower is covered in a strange green slime. You decide to try to get rid of this slime by adding lemon juice.

M=40g V=31cm^3 what is the density

Write a balanced equation for the reaction of copper with silver nitrate

The compound h3po4 is named: a. nitric acid. b. sulfuric acid. c. phosphoric acid. d. ethanoic acid.

What does charles law state