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Which of the following is TRUE concerning the like dissolves like rule for two liquids?

Which one of the following lists contains a rare earth, a Group 4A element, and a halogen, in that order?

What is the mass of lead (SH = 0.308 cal/g oC ) that releases 56.9 calories of heat energy as the metal cools from 45.5oC to 14.0oC?   Show your math setup with answer.  An answer only will NOT receive full credit. You may choose to use the equation editor (  ).  Click on the three vertical dots to find it in the tool bar. Express answer using significant figure rules.

Convert the pressure 110 in Hg to mm Hg (given 29.92 in Hg = 1 atm).

A particular bracelet was made from rose gold with the composition of 72.00 % Au, 2.75 % Ag and 25.25 % Cu.  If the bracelet has a mass of 35.7 g, then what mass of Cu does the bracelet contain?   Show your math setup with answer.  An answer only will NOT receive full credit. You may choose to use the equation editor (x  ).  Click on the three vertical dots to find it in the tool bar. Express answer using significant figure rules. Equation = 1 pt Math setup = 2 pts Answer  = 1 pt Sig Figs = 1 pt

Rank the following according to decreasing wavelength:  red, gamma, infrared, microwaves List the words in the appropriate order in your answer.

What mass of CaI2 would need to be used to make 400.0 mL of a 0.12 M calcium iodide solution?

How many protons, neutrons, and electrons are in an atom of osmium-190?

What is the molecular shape of a chloroform, CHCl3, molecule?  

The solubility maximum for LiCl is given below for several different tempratures: 70 g LiCl in 100 g water @ 5o C 83 g LiCl in 100 g water @ 25o C 105 g LiCl in 100 g water @ 55o C If a solution contains 465 g LiCl in 633 g water @ 5o C, then it would be