Use the equation below to determine, how many grams of potassium chloride (KCl) are produced from the decomposition of 25 grams of potassium chlorate (KClO3)? 2KClO3→ 2KCl + 3O2
[molar masses: KClO3=122.55g , KCl=74.55g , O2=32.0]

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)