How much heat is given off when 16 g liquid methanol (CH3OH) at its freezing point changes to solid methanol? (methanol AH+ = 3.16 kJ/mol)

A. 0.79 kJ
B. 0.18 kJ
C. 1.58 kJ
D. 0.36 kJ

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius.a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.a) i onlyb) ii onlyc) iii onlyd) i and ii only