An electrochemical cell based on the following reaction has a standard cell voltage (e°cell) of 0.48 v: sn(s) + cu2+(aq) → sn2+(aq) + cu(s) what is the standard reduction potential of tin(ii)? (e°(cu2+/cu) = 0.34 v)

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which of the following units is not an official si unit

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius