Determina en las siguientes reacciones químicas cuáles son reactivos y cuáles son productos. CO + 3 H2  CH4 + H2O

NaOH + H2SO4  Na2SO4 + 2H2O

CO(g) + 2 H2(g)  CH3OH↑

NaHCO3  Na2CO3 + CO2 + H2O

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Drug abuse will not lead to physical and psychological dependence. true or false ?