The thermochemical equation for the combustion of hexane is…
The thermochemical equation for the combustion of hexane is shown below. C6H14(g) + 19/2 O2(g) → 6 CO2(g) + 7 H2O(g) ΔH° = -4163 kJ What is the enthalpy change for the combustion of 2.50 g C6H14? Molar mass of C6H14 = 86.18 g/mol
Read DetailsSamples of six bolts are taken periodically and their diamet…
Samples of six bolts are taken periodically and their diameter (in mm) are measured. Thirty consecutive sample are taken and each sample mean and range in calculated. The overall means are Xbarbar=9.81 and Rbar=1.14. What is the upper 1
Read DetailsSamples of seven bolts are taken periodically and their diam…
Samples of seven bolts are taken periodically and their diameter (in mm) are measured. Thirty consecutive sample are taken and each sample mean and range in calculated. The overall means are Xbarbar=9.81 and Rbar=1.14. What is the upper 3
Read DetailsSamples of seven bolts are taken periodically and their diam…
Samples of seven bolts are taken periodically and their diameter (in mm) are measured. Thirty consecutive sample are taken and each sample mean and range in calculated. The overall means are Xbarbar=9.81 and Rbar=1.14. What is the upper 1
Read DetailsA 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calo…
A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rose from 35.0 to 76.0°C and the heat capacity of the calorimeter is 23.3 kJ/°C, what is the value of DEcombper mol of ethanol? The molar mass of ethanol is 46.07 g/mol. C2H5OH (l) + 3O2 -> 2CO2(g) + 3H2O(g)
Read DetailsThis question has two parts.(a) On your own paper sketch the…
This question has two parts.(a) On your own paper sketch the graph of the rational function and state largest domain on which the function is one-to-one. Be sure to explicitly label at least three points on the graph. [For your typed answer to part (a), give the ordered pairs of the points you labeled, and state any asymptotes as equations](b) Find the inverse function
Read Details