The equation below represents à balanced chemical reaction:
2Mg(s) + O2(g)
->
2MgO (...
Chemistry, 20.05.2021 17:30 blymouton13
The equation below represents à balanced chemical reaction:
2Mg(s) + O2(g)
->
2MgO (s)
How many moles of Mgo are produced when 7.2 moles of O2 react with
excess Mg?
Answers: 1
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
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