If the observed value for a density is 0.85 g/ml and the accepted value is 0.80 g/ml, what is the percent error? * 0.0625%
0.14%
6.25%
14.%

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2