Questions asked by ZigZag

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• Let's say that an exactly saturated solution of KClO3 is prepared at 90°C using 100 grams of water. If the solution is cooled to 20°C, how many grams of KClO3 will recrystallize?
  
• Chemistry Question : Solving for the molarity of an acid with the base's molarity already given. Help please?
  
• How many times faster will nitrogen dioxide gas effuse than sulfur trioxide?
  
• An unknown gas is discovered to effuse at a rate that is 1.85 times faster than Radon. What is the molar mass of the gas?