Chemistry, 24.02.2021 23:10 ashlynmartinezoz2eys
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In then given balanced chemical equation, a sample of copper (Cu) is reacted with nitric acid (HNO3).
Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2H20
What mass of copper is required to produce 8.0 L of NO2 gas at STP?
Answers: 2
Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
Chemistry, 22.06.2019 22:30
Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?
Answers: 3
Chemistry, 23.06.2019 06:00
What does it mean for something to be dissolved in watera- it is submerged in water moleculesb-it is stirred in the water moleculesc- it is surrounded by water molecules d-it has water molecules added to it
Answers: 2
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In then given balanced chemical equation, a sample of copper (Cu) is rea...
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