Which equation represents an oxidation-reduction reaction?
A: CH4 + 2O2 --> CO2 + 2H2O
B:...
Chemistry, 11.05.2021 05:30 lekepius3715
Which equation represents an oxidation-reduction reaction?
A: CH4 + 2O2 --> CO2 + 2H2O
B: H2SO4 + Ca(OH)2 --> CaSO4 + 2H2O
C: MgCrO4 + BaCl2 --> MgCl2 + BaCrO4
D: Zn(NO3)2 + Na2CO3 --> 2NaNO3 + ZnCO3
Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 2
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Answers: 1
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