Chemistry, 23.06.2020 15:01 caveman171
A) hydrogen can reduce copper oxide but not aluminium oxide explain
(b) When water reacts with potassium metal the hydrogen produced ignites explosively on the surface of water
what causes this ignition?
write an equation to show how this ignition occurs
Answers: 1
Chemistry, 22.06.2019 00:00
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
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Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag
Answers: 3
A) hydrogen can reduce copper oxide but not aluminium oxide explain
(b) When water reacts with pota...
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