A car is moving at 12 m/s and has a mass of 600kg what is the kinetic of the car.

What is the temperature of one mole of helium gas at stp?

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

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2