Hydrogen gas (h2) and oxygen gas (o2) react to form liquid hydrogen peroxide (h2o2). which statement is true about the reaction?
the same atoms are present, so the chemical properties are the same.
the two gases have mixed together, but a new substance has not formed.
the product that is formed has the same physical properties as the reactants.
the atoms of the reactants have combined to form a new substance.
Answers: 1
Chemistry, 22.06.2019 17:30, kevin72937
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Chemistry, 22.06.2019 23:00, lufung8627
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 22.06.2019 23:30, shukriabdisabrie
Match each statement with the state of matter it describes
Answers: 3
Hydrogen gas (h2) and oxygen gas (o2) react to form liquid hydrogen peroxide (h2o2). which statement...
Mathematics, 29.03.2021 17:10
History, 29.03.2021 17:10
English, 29.03.2021 17:10
Mathematics, 29.03.2021 17:10
English, 29.03.2021 17:10