How would i calculate molecules of water produced in a reaction?

HQ5.49 Use standard enthalpies of formation to calculate the standard enthalpy of reaction for the following reaction: 2 H 2 S (g) + 3 O 2 (g) → 2 H 2 O (l) + 2 SO 2 (g) ΔH ∘ rxn

What best describes the goals of scientific investigation and technological development? Both scientific investigation and technological design aim to solve problems by making more cost products.

Suppose the half-life of an element is 10 years. How many half-lives will it take before only about 6% of the original sample remains? 3 half-lives 4 half-lives 5 half-lives 6 half-lives

If the atom is assumed to be a sphere, what is the volume in cm3 of a single copper (cu) atom?

What's the density if the volume is 30cm3

Both black and white road surfaces absorb sunlight. the warmer road surface at the end of a sunny day is the

Which information in the periodic table indicates the number of protons in an atom? A. the position of the element in its column B. the element's chemical symbol C. the element's atomic mass D. the element's atomic number

What were the expected results of Rutherford's gold foil experiment, based on Thomson's model of the atom? How did the real results of the gold foil experiment change the accepted model of the atom?

How many neutrons are in titanium

What planet has the largest known mountain in the solar system Two Moons and a period of rotation equal to 24.6 hours