(8) A sample of commercial sulphuric acid is 96.4% sulphuric acid by mass and It’s specific gravity is 1.84. Calculate the molarity of the acid.

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What forms when chemical reactions combine pollution with sunlight?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?