Read the following chemical equations. Reaction 1:2K1 + H202- 2KOH +
Reaction 2: Cl2 + H2 → 2HCI
Which of the following statements is true for both the chemical equations?
Olis oxidized in reaction 1 and Cl2 is oxidized in reaction 2
Olis reduced in reaction 1 and Cl2 is reduced in reaction 2.
Olis oxidized in reaction 1 and Cl2 is reduced in reaction 2
Olis reduced in reaction 1 and Cl2 is oxidized in reaction 2

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206