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Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 22.06.2019 22:00
Imagine one batch of soup (batch βaβ) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch βbβ) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
0.25 dm3 contains 0.4 mol NaOH. Find its concentration....
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