Your answer If I have an unknown quantity of oxygen (O2) at a pressure of 155 kPa, a
volume of 34 liters, and a temperature of 87 degrees Celsius, how many
GRAMS of gas do I have? ROUND TO SIG FIGS (Hint: use the right R) *
Vou Sewer

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j