How many moles of 02 are needed to react completely 10.0l of H2s at STP according to the following reaction. 2H2S + 02= 2SO2 + 2H20 I NEED THE WORK SHOWN. K

Predict the products butane (c4h10) + oxygen —>

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.