carMrsMoaChl4o6erieR
carMrsMoaChl4o6erieR carMrsMoaChl4o6erieR
  • 02-10-2016
  • Chemistry
contestada

Which is the balanced chemical equation representing the synthesis of hydrogen gas and oxygen gas? h2 o2 h2o
a. h2 o2 h2o
b. h2 o2 2h2o
c. 2h2 o2 2h2o
d. 2h2 2o2 2h2o

Respuesta :

cheche2
cheche2 cheche2
  • 03-10-2016
c. 2H2+O2=2H2O....before the reaction we had four moles of hydrogen and 2 oxygen atoms...after we had two moles of water consisting of four moles of hydrogen and two moles of oxygen
Answer Link

Otras preguntas

A circle has a radius of 9 ft. What is the approximate area of the circle? Use 3.14 to approximate pi. Write the answer to the nearest hundredth.
What is the circumference of a circle with a radius of 2.5 m? A. 2.5π m B. 5π m C. 6.25π m D. 25 π m
In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?
is 0.62 greater than 0.82
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle? a. 2.5π b. 3π c. 5π d. 4π e. 10π
Katie ran 300 yards in 1 minute. At that rate how many yards could she run in 5 minutes? A. 305 yd B. 60 yd C. 1800 yd D. 1500 yd
The slope of a line parallel to the graph of 4x-5y=12
Which type of emission has the highest penetrating power? (1) alpha (3) positron (2) beta (4) gamma
In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?
What is my weighted grade please explain how it's done. Class work is 35% of grade I have a 94 Homework is5% of grade I have a 100 Test is 25% I have a 80 What