What do you mean by latent heat of evaporation! (not vaporisation/fusion) kindly tell from science ncert class 9.
(indian ncert)!

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Why are pipes bursting in the in extremely cold weather?

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