Answer:
30 moles
Explanation:
Water is H2O, meaning there is 2 Hydrogen atoms and 1 Oxygen atom. Oxygen is O2, because it is a diatomic molecule. (Hydrogen is also a diatomic molecule, so H2)
The equation, balanced, would have to be: 2H2 + O2 -----> 2H2O
I multiply 15 moles O2 by the molar ratio of (hydrogen/oxygen)
15 mol. O2 * (2 mol. H2/1 mol O2) = 30 moles of water
Answer:
i thin its a solution with the pH of 3
Explanation:
i don't understand the third choice
Answer: Out of the given options acetic acid is in household vinegar.
Explanation:
Household vinegar is the one that is commonly used in our home while cooking a number of dishes.
The common name of vinegar is acetic acid and its chemical formula is
.
For example, vinegar (acetic acid) is used while making noodles.
Thus, we can conclude that out of the given options acetic acid is in household vinegar.
Answer:
The polymer called Polyethylene is used in plastic bags and film wraps.
Polyethylene is utilized in the bottles, electrical insulation, toys, etc.
Polyvinyl Chloride(PVC) is used in siding, pipes, flooring purposes.
The synthetic polymer Polystyrene is used in cabinets and in packaging.
Explanation:
please mark this answer as the brainlest