What is the standard potential for I2 (aq) being reduced to I– (aq) given that the standard reduction potential for Cr2O7 2– (aq) changing to Cr3+ (aq) is +1.33 V?

What is avogadro’s number, and why is it useful

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !