calculate the entalphy change for the reaction CO2+H2O=CO+H2O given that H of CO2,CO and H2O are-393.5,-111.31 and -241.80kj mol-1​

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

What is the percentage composition of carbon in the compound ch4

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.