A gas absorbs 3.4 kJ of heat and does 1.9 kJ of work. Calculate ΔE

The pH of a vinegar solution is 4.15. What is the H + concentration of the solution

Which statement best describes a limitation of the kinetic-molecular theory for a gas?

In the reaction of 2.4 g of carbon and 4.9 g of oxygen, how many grams of carbon dioxide are produced

Explain how changes in temperature affect the particle motion of a substance.

Which is the smallest particle into which water (H2O) in a glass can be broken down and still remain water? A. a water molecule B. only an oxygen atom C. only a hydrogen atom D. a hydrogen peroxide molecule

Explain the processes of convergence and divergence

How do the electrons in bonds (bonding domains) differ from lone pairs (non-bonding domains) ?

Сколько граммов соли образуется, если в раствор, содержащий 9,8 г серной кислоты, добавим другой раствор, имеющего 10 г гидроксида натрия?

Why do scientific theories change?

How many atoms are present in 34.69 moles of Mg