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​

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

What are the 4 phases of matter in order of increasing engery content?

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?