Chemistry, 26.09.2021 01:10 davidheredia9
A sample of an oxide of iron was reduced to iron by heating
with hydrogen. The mass of iron obtained was 4.35 g and the
mass of water was 1.86g. Deduce the equation for the reaction
that occurred.
Answers: 1
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5
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Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?
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Chemistry, 23.06.2019 11:50
How many moles of an ideal gas would occupy a 25.0 liter container when the temperature is 295 k and the pressure is 0.850 atm?
Answers: 2
A sample of an oxide of iron was reduced to iron by heating
with hydrogen. The mass of iron obtain...
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