Chemistry, 01.12.2021 02:20 1slimeyshyy
Exam style question:
Oxygen dichloride (OC12) has a melting point of - 224 °C and a boiling point
of -145 °C.
What is the state of oxygen dichloride at room temperature?
Explain your answer in terms of structure and bonding.
(4)
Answers: 1
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?
Answers: 2
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
Answers: 3
Chemistry, 22.06.2019 23:30
Match each statement with the state of matter it describes
Answers: 3
Exam style question:
Oxygen dichloride (OC12) has a melting point of - 224 °C and a boiling point<...
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