Question #1d584 Chemistry Thermochemistry Calorimetry 1 Answer Ernest Z. Jun 15, 2016 The mass of the solution is 0.303 kg. Explanation: #"mass of solution" = "mass of water + mass of KOH" = "300 g + 3.2 g" = "303.2 g" = "0.303 g"# (to 3 significant figures) Answer link Related questions How does differential scanning in calorimetry work? What information do you get from a differential scanning calorimetry plot? How do you measure calorimetry? Question #962a7 Question #1dfc5 Question #41af6 What is calorimetry? What is a differential scanning calorimeter? How can a calorimeter measure energy? What are calorimeters made of? See all questions in Calorimetry Impact of this question 2496 views around the world You can reuse this answer Creative Commons License