Chemistry, 29.01.2020 11:54 constipatedcow18

Brainliestttme : )

a student wrote a chemical equation as shown.

2h2s + 3o2 → h2o + so2

what should the student do to balance the equation?

add a coefficient 4 before h2o and a 2 before so2.
add a coefficient 2 before h2o and a 4 before so2.
add a coefficient 5 before h2o and a 4 before so2.
add a coefficient 2 before h2o and a 2 before so2.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 16:20, maevemboucher78

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

Answers: 2

continue

Chemistry, 21.06.2019 19:30, haybaby312oxdjli

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Answers: 2

continue

Chemistry, 21.06.2019 22:30, kingteron5870

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Answers: 1

continue

Chemistry, 22.06.2019 03:00, ian2006huang

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

Answers: 3

continue

You know the right answer?

Brainliestttme : )

a student wrote a chemical equation as shown.

2h2s + 3o2...