If 115 g of pentanol combust in unlimited oxygen at a temperature of 75oC and a pressure of 1.05 atm, calculate the volume of the resultant CO2.(+3)

What is the specific heat of a substance that absorbs 2.5×10^3 joules of heat when a sample of 1.0 ×10^4g of the substance increases in temperature from 10°c to 70°c?

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Connect the whole numbers on the periodic table to indicate what they represent?