the internal energy of a system increase by 1350j when the system absorb 1150j of it's energy at a constant pressure of 1.01*10⁵pa. by how much does the volume of the system change

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent