Why isn't air travel based on hydrogen popular today? a. hydrogen is very expensive b. hydrogen is difficult to find c. hydrogen is flammable and dangerous d. hydrogen is too cold for travelers to stand on long trips

Predict the products butane (c4h10) + oxygen —>

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

What is the empirical formula for c4h8o2