Answers created by David Tran

• Back to user's profile
• If 1.00 mol of argon is placed in a 0.500-L container at 23.0 ∘C , what is the difference between the ideal pressure and the real pressure?
  
• Question #c21cf
  
• How do you find cos theta?
  
• Question #854f1
  
• What volume of 1.25 M #CaF_2# solution is needed to provide 4.00 mol #CaF_2#?
  
• A 0.67 L solution of ammonium sulfate, #(NH_4)_2SO_4# contains 0.81 mole of the solute. What is the approximate molarity of the solution?
  
• What is the volume, in mL, of a 2.50M #HCl# solution that must be used in order to create a 350 mL 1.15M #HCl# solution?
  
• What are some examples of the three states of matter?
  
• What are some examples of change of state of matter?
  
• How is the activation energy of a reaction like a wall or barrier?
  
• What is produced in the equation #Li_2O(s) + H_2O(l) -> 2LiOH(aq)#?
  
• How much heat is required to warm 1.60 L of water from 26.0°C to 100.0°C?
  
• Why do red blood cells have no nucleus?
  
• How does temperature affect dynamic equilibrium?
  
• Question #f9cef
  
• A sample of #H_2O# with a mass of 46.0 grams has a temperature of -58.0°C. How many joules of energy are necessary to heat the ice to 0°C?
  
• What did the Nazis primarily use concentration camps for during World War II?
  
• At what temperature does ice melt?
  
• How do you name transition metals with roman numerals?
  
• Can anyone give me a link of the best electrolysis video?
  
• Question #15259
  
• Question #8dabc