Which is the correct hybridization state and geometry for the carbon atom in hcn?

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Predict the products butane (c4h10) + oxygen —>

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?