subject

Chemistry, 15.07.2021 08:20 lemusanaisabel6064

What do the coefficients in the following balanced chemical equation mean?
2H2 + O2 + 2H2O

A) 2 moles of hydrogen and 1 mole of oxygen in the reactants

B) 2 moles of oxygen and 1 mole of hydrogen in the reactants

C) 2 moles of oxygen and 1 mole of hydrogen in the products

D) 2 moles of hydrogen and 1 mole of oxygen in the products

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:30

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Answers: 2

question

Chemistry, 22.06.2019 20:10

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )

Answers: 2

question

Chemistry, 22.06.2019 21:00

Which of the following is a physical property flammability heat of combustion solubility and toxicity

Answers: 1

question

Chemistry, 23.06.2019 01:00

Wind and moving water provide energy. chemical mechanical thermal none of the above

Answers: 1

You know the right answer?

What do the coefficients in the following balanced chemical equation mean?
2H2 + O2 + 2H2O

Questions

question

Mathematics, 18.04.2020 21:22

True of false: there is always one solution of a system of linear equations...

question

Mathematics, 18.04.2020 21:22

How do you write this number using digits? thirty-six million one hundred forty-five thousand ninety-seven...

question

History, 18.04.2020 21:22

In Citizens United v. Federal Election Commission, the Supreme Court...

question

English, 18.04.2020 21:22

The following evidence from the article was gathered to support the idea that there are several approaches the state of Minnesota can take to protect...

question

Mathematics, 18.04.2020 21:22

The trinomial x2 – 3x – 4 is represented by the model. An algebra tile configuration. 0 tiles are in the Factor 1 spot and 0 tiles are in...

question

English, 18.04.2020 21:22

What are examples of atmosphere in "The Fall of the House Of Usher"...

question

Chemistry, 18.04.2020 21:22

Methane is gas that is found in small quantities in Earth's atmosphere. Methane is the simplest hydrocarbon, consisting of one carbon atom and f...

question

Mathematics, 18.04.2020 21:22

What's the answer for this math problem?...

question

Chemistry, 18.04.2020 21:22

The balanced chemical equation for the reaction is shown below: 2HgO + 2Hg + O2 Did you start with the correct equation? Yes,...

question

Mathematics, 18.04.2020 21:22

If 3x - 9 = 5x – 3, x =...

question

Engineering, 18.04.2020 21:22

Component models of detail parts or assemblies can be obtained from suppliers and manufacturers. these models save the designer time and reduce the po...

question

Mathematics, 18.04.2020 21:22

Please answer this correctly Reba is touring New York City with her family. They want to visit the Empire State Building, Central Park, and Time...

question

Mathematics, 18.04.2020 21:22

What shape can only have one right angle?...

question

English, 18.04.2020 21:22

In his 2011 State of the Union Address, President Barack Obama said: "Now, by itself, this simple recognition won't usher in a new era of...

question

Social Studies, 18.04.2020 21:22

summarize what it means to think at the margin....

question

Mathematics, 18.04.2020 21:22

Write the equation of the parabola with a focus (-2,4) and directrix y = 0....

question

Engineering, 18.04.2020 21:22

8. Component models of detail parts or assemblies can be obtained from suppliers and manufacturers. These models save the designer time and redu...

question

Social Studies, 18.04.2020 21:22

Hiw did the mandate system cause conflict...

question

Mathematics, 18.04.2020 21:22

Find f(x)=3x^2 at x=3...

question

English, 18.04.2020 21:22

What does this quote reveal "our action will seem too bloody if we cut off the head of caesar head and then hack at his arms and legs too. cauis cassi...

More questions: Chemistry Another questions