Answer:
Should be A, but also I think there should be an arrow between O2 and 2H2O
12 moles H2O
Explanation:
Your tools of choice for stoichiometry problems will always be the mole ratios that exist between the chemical species that take part in the reaction.
As you know, the stoichiometric coefficients attributed to each compound in the balanced chemical equation can be thought of as moles of reactants needed or moles of products formed in the reaction.
Gesso is a white paint blend that comprises pigment, chalk and gypsum. It is a medium utilised for surface preparation and as a primer for a painting.
<h3>What are the uses of gesso?</h3>
Gesso is widely utilized for preparing surfaces and as primers by painters. They were used by painters and artists earlier to make canvas, boards for painting purposes.
It was first formulated by chalk powder dust and pigment derived from the animal skin. They are widely used because of their adhering properties.
The use of the gesso makes the paint adhere to the canvas and the board surfaces and also, makes the surface textured.
Therefore, option b. it is used for preparing the surface is correct.
Learn more about gesso here:
brainly.com/question/1191408
The equation is balanced because the reactants are same as its products. so answer is B.
Answer:
D. In a low-pressure system, air sinks, creating fair weather. In a high-pressure system, air rises, creating storms.
Explanation:
Hope this helps :)
