Suppose you experimentally calculate the value of the gas constant R as 0.0876 L-atm/mol-K. The known value is 0.0821 L-atm/mol-K. What is the percent error of your experimentally determined R?

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

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