A chemist uses hot hydrogen gas to convert chromium oxide to pure chromium how many grams of hydrogen are needed to convert 76 grams of chromium oxide Cr2O3+3H2 --> 2Cr + 3H2O

C) ideal gas law the ideal gas law. the volume (v) occupied by n moles of any gas has a pressure (p) at temperature (t) in kelvin. the relationship for these variables, p v = n r t, where r is known as the gas constant, is called the ideal gas law or equation of state.

Mgo2 is the oxidation state of manganese oxide

Answer; carbon monoxide (co);