Chemistry, 05.12.2020 01:00 thejusticeleaf
What is the molarity of a solution composed of 8.210 g of potassium chromate, K, Cro (molar mass = 194.20 g/mol), dissolved in enough water to make 0.500 L of solution?
Answers: 2
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
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What is the molarity of a solution composed of 8.210 g of potassium chromate, K, Cro (molar mass =...
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