Chemistry, 19.02.2020 00:19 nikitakhrabkov123
How many Joules are required to heat 2 L of water in a pot from 20 ◦C to the boiling point of water? The specific heat of water is 4.18 J g · ◦ C and the density of water is 1 g/mL. 1. 1.7 × 105 J 2. 3.8 × 105 J 3. 6.7 × 105 J 4. 6.7 × 102 J 5. 3.8 × 104 J
Answers: 2
Chemistry, 22.06.2019 04:00, lucasrandall
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
Chemistry, 22.06.2019 08:00, celestemaria0727
What are the similarities of physical and chemical change ?
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Chemistry, 22.06.2019 12:20, missayers172
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
How many Joules are required to heat 2 L of water in a pot from 20 ◦C to the boiling point of water?...
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