CH4 + 2H20 --> CO2 + 4H2
What is the limiting reactant when 20g CH4 react with 15g H20?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

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

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g