Chemistry, 30.08.2019 20:30 KeyesRaveen
Why do cars tires need more air in the winter then in the summer?
a) temperature is lower so tires expand
b) temperature is lower so tires contract
c) temperature is lower so the air inside the tires expand
d) temperature is lower so the air inside the tires contracts
Answers: 1
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
Answers: 3
Chemistry, 22.06.2019 06:10
Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
Answers: 1
Why do cars tires need more air in the winter then in the summer?
a) temperature is lower so...
a) temperature is lower so...
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