A student brought a 1:55 ounce chocolate bar and left in a car on a hot day how many ounces of chocolate are melted in the bar.

A. an unknown number of ounces
B. at least 1:55 ounces
C. exactly 1:55 ounces
D. less than 1:55 ounces

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l. s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?