If the pressure is initially 1.15 atm before the addition of the gas and the position of the piston does not change, what is the new pressure inside of the cylinder?

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

Geothermal energy for industrial use is available almost anywhere. a.true b.false

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?