ezekielemmanuel662 ezekielemmanuel662

30-03-2021
Geography

contestada

calculate the mass of water formed when 4g of methane is burnt in excess oxygen

Respuesta :

pleasehelpme7281 pleasehelpme7281

30-03-2021

CH4 + 02 → H20 + CO2

balance equation

CH4 + 2O2 → 2H2O + CO2

4 ÷ ( 12 + 4 ) = 0.25 mol

1 : 2

no mole of H2O = 0.25 × 2 = 0.5 mol

mass of H2O = 0.5 × ( 2 + 16 ) = 9g

Answer Link

Otras preguntas

According to Justice Felix Frankfurter, one problem with incorporation was that opinions varied about which rights were most important. How did Frankfurter sugg

Which sequence of transformation will not result in a figure that is congruent to the original figure? A) a rotation of 270° counter clockwise about the origin

According to Justice Hugo Black, the Bill of Rights is a basic guarantee that people will not lose their liberty. What danger did Black think government might p

identify the main term for removal of gallbladder calculi by means of an open procedure

Miss teng, a school teacher, usually walks at a speed of 0.5 m/s for y km to reach her school on time. On one cloudy day, she decided to walk the y km at a fast

which is more 4feet or 48inches

What were the danger of being a pilot in ww1

Year 1 number sold 725 Year 2 number sold 579 Year 3 number sold in year 4 the store sold 112% of the total number of scooters sold during the previous three

Which is a root of [tex]f(x)=0[/tex] with a multiplicity of 2?

Of 300 tickets,240 were sold to sixth grade students what percent of the total number of tickets sold were sold to sixth grade students?